diff --git a/ChamomileСontracts/ChamomileTests/ChamomileTests.csproj b/ChamomileСontracts/ChamomileTests/ChamomileTests.csproj
new file mode 100644
index 0000000..e87061d
--- /dev/null
+++ b/ChamomileСontracts/ChamomileTests/ChamomileTests.csproj
@@ -0,0 +1,27 @@
+
+
+
+ net9.0
+ latest
+ enable
+ enable
+ false
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/ChamomileСontracts/ChamomileTests/DataModelsTests/BuyerDataModelTests.cs b/ChamomileСontracts/ChamomileTests/DataModelsTests/BuyerDataModelTests.cs
new file mode 100644
index 0000000..f360cc2
--- /dev/null
+++ b/ChamomileСontracts/ChamomileTests/DataModelsTests/BuyerDataModelTests.cs
@@ -0,0 +1,68 @@
+using ChamomileСontracts.DataModels;
+using ChamomileСontracts.Exceptions;
+
+namespace ChamomileTests.DataModelsTests;
+
+[TestFixture]
+internal class BuyerDataModelTests
+{
+ [Test]
+ public void IdIsNullOrEmptyTest()
+ {
+ var buyer = CreateDataModel(null, "fio", "number");
+ Assert.That(() => buyer.Validate(), Throws.TypeOf());
+ buyer = CreateDataModel(string.Empty, "fio", "number");
+ Assert.That(() => buyer.Validate(), Throws.TypeOf());
+ }
+
+ [Test]
+ public void IdIsNotGuidTest()
+ {
+ var buyer = CreateDataModel("id", "fio", "number");
+ Assert.That(() => buyer.Validate(), Throws.TypeOf());
+ }
+
+ [Test]
+ public void FIOIsNullOrEmptyTest()
+ {
+ var buyer = CreateDataModel(Guid.NewGuid().ToString(), null, "number");
+ Assert.That(() => buyer.Validate(), Throws.TypeOf());
+ buyer = CreateDataModel(Guid.NewGuid().ToString(), string.Empty, "number");
+ Assert.That(() => buyer.Validate(), Throws.TypeOf());
+ }
+
+ [Test]
+ public void PhoneNumberIsNullOrEmptyTest()
+ {
+ var buyer = CreateDataModel(Guid.NewGuid().ToString(), "fio", null);
+ Assert.That(() => buyer.Validate(), Throws.TypeOf());
+ buyer = CreateDataModel(Guid.NewGuid().ToString(), "fio", string.Empty);
+ Assert.That(() => buyer.Validate(), Throws.TypeOf());
+ }
+
+ [Test]
+ public void PhoneNumberIsIncorrectTest()
+ {
+ var buyer = CreateDataModel(Guid.NewGuid().ToString(), "fio", "777");
+ Assert.That(() => buyer.Validate(), Throws.TypeOf());
+ }
+
+ [Test]
+ public void AllFieldsIsCorrectTest()
+ {
+ var buyerId = Guid.NewGuid().ToString();
+ var fio = "Fio";
+ var phoneNumber = "+7-777-777-77-77";
+ var buyer = CreateDataModel(buyerId, fio, phoneNumber);
+ Assert.That(() => buyer.Validate(), Throws.Nothing);
+ Assert.Multiple(() =>
+ {
+ Assert.That(buyer.Id, Is.EqualTo(buyerId));
+ Assert.That(buyer.FIO, Is.EqualTo(fio));
+ Assert.That(buyer.PhoneNumber, Is.EqualTo(phoneNumber));
+ });
+ }
+
+ private static BuyerDataModel CreateDataModel(string? id, string? fio, string? phoneNumber) =>
+ new(id, fio, phoneNumber);
+}
\ No newline at end of file
diff --git a/ChamomileСontracts/ChamomileTests/DataModelsTests/ComponentDataModelTests.cs b/ChamomileСontracts/ChamomileTests/DataModelsTests/ComponentDataModelTests.cs
new file mode 100644
index 0000000..69e8c52
--- /dev/null
+++ b/ChamomileСontracts/ChamomileTests/DataModelsTests/ComponentDataModelTests.cs
@@ -0,0 +1,91 @@
+using ChamomileСontracts.DataModels;
+using ChamomileСontracts.Enums;
+using ChamomileСontracts.Exceptions;
+
+namespace ChamomileTests.DataModelsTests;
+
+[TestFixture]
+internal class ComponentDataModelTests
+{
+ [Test]
+ public void IdIsNullOrEmptyTest()
+ {
+ var component = CreateDataModel(null, "name", ComponentType.Flower, Guid.NewGuid().ToString(), 10, false);
+ Assert.That(() => component.Validate(), Throws.TypeOf());
+ component = CreateDataModel(string.Empty, "name", ComponentType.Flower, Guid.NewGuid().ToString(), 10, false);
+ Assert.That(() => component.Validate(), Throws.TypeOf());
+ }
+
+ [Test]
+ public void IdIsNotGuidTest()
+ {
+ var component = CreateDataModel("id", "name", ComponentType.Flower, Guid.NewGuid().ToString(), 10, false);
+ Assert.That(() => component.Validate(), Throws.TypeOf());
+ }
+
+ [Test]
+ public void ComponentNameIsEmptyTest()
+ {
+ var component = CreateDataModel(Guid.NewGuid().ToString(), null, ComponentType.Flower, Guid.NewGuid().ToString(), 10, false);
+ Assert.That(() => component.Validate(), Throws.TypeOf());
+ component = CreateDataModel(Guid.NewGuid().ToString(), string.Empty, ComponentType.Flower, Guid.NewGuid().ToString(), 10, false);
+ Assert.That(() => component.Validate(), Throws.TypeOf());
+ }
+
+ [Test]
+ public void ComponentTypeIsNoneTest()
+ {
+ var component = CreateDataModel(Guid.NewGuid().ToString(), null, ComponentType.None, Guid.NewGuid().ToString(), 10, false);
+ Assert.That(() => component.Validate(), Throws.TypeOf());
+ }
+
+ [Test]
+ public void componentSupplierIdIsNullOrEmptyTest()
+ {
+ var component = CreateDataModel(Guid.NewGuid().ToString(), "name", ComponentType.Flower, null, 10, false);
+ Assert.That(() => component.Validate(), Throws.TypeOf());
+ component = CreateDataModel(Guid.NewGuid().ToString(), "name", ComponentType.Flower, string.Empty, 10, false);
+ Assert.That(() => component.Validate(), Throws.TypeOf());
+ }
+
+ [Test]
+ public void componentSupplierIdIsNotGuidTest()
+ {
+ var component = CreateDataModel(Guid.NewGuid().ToString(), "name", ComponentType.Flower, "manufacturerId", 10, false);
+ Assert.That(() => component.Validate(), Throws.TypeOf());
+ }
+
+ [Test]
+ public void PriceIsLessOrZeroTest()
+ {
+ var component = CreateDataModel(Guid.NewGuid().ToString(), "name", ComponentType.Flower, Guid.NewGuid().ToString(), 0, false);
+ Assert.That(() => component.Validate(), Throws.TypeOf());
+ component = CreateDataModel(Guid.NewGuid().ToString(), "name", ComponentType.Flower, Guid.NewGuid().ToString(), -10, false);
+ Assert.That(() => component.Validate(), Throws.TypeOf());
+ }
+
+ [Test]
+ public void AllFieldsIsCorrectTest()
+ {
+ var componentId = Guid.NewGuid().ToString();
+ var componentName = "name";
+ var componentType = ComponentType.Flower;
+ var componentSupplierId = Guid.NewGuid().ToString();
+ var componentPrice = 10;
+ var componentIsDelete = false;
+ var component = CreateDataModel(componentId, componentName, componentType, componentSupplierId, componentPrice, componentIsDelete);
+ Assert.That(() => component.Validate(), Throws.Nothing);
+ Assert.Multiple(() =>
+ {
+ Assert.That(component.Id, Is.EqualTo(componentId));
+ Assert.That(component.ComponentName, Is.EqualTo(componentName));
+ Assert.That(component.ComponentType, Is.EqualTo(componentType));
+ Assert.That(component.SupplierId, Is.EqualTo(componentSupplierId));
+ Assert.That(component.Price, Is.EqualTo(componentPrice));
+ Assert.That(component.IsDeleted, Is.EqualTo(componentIsDelete));
+ });
+ }
+
+ private static ComponentDataModel CreateDataModel(string? id, string? componentName, ComponentType componentType, string? supplierId, double price, bool isDeleted) =>
+ new(id, componentName, componentType, supplierId, price, isDeleted);
+}
diff --git a/ChamomileСontracts/ChamomileTests/DataModelsTests/ComponentHistoryDataModelTests.cs b/ChamomileСontracts/ChamomileTests/DataModelsTests/ComponentHistoryDataModelTests.cs
new file mode 100644
index 0000000..33e507b
--- /dev/null
+++ b/ChamomileСontracts/ChamomileTests/DataModelsTests/ComponentHistoryDataModelTests.cs
@@ -0,0 +1,52 @@
+using ChamomileСontracts.DataModels;
+using ChamomileСontracts.Exceptions;
+
+namespace ChamomileTests.DataModelsTests;
+
+[TestFixture]
+internal class ComponentHistoryDataModelTests
+{
+ [Test]
+ public void ComponentIdIsNullOrEmptyTest()
+ {
+ var component = CreateDataModel(null, 10);
+ Assert.That(() => component.Validate(), Throws.TypeOf());
+ component = CreateDataModel(string.Empty, 10);
+ Assert.That(() => component.Validate(), Throws.TypeOf());
+ }
+
+ [Test]
+ public void ComponentIdIsNotGuidTest()
+ {
+ var component = CreateDataModel("id", 10);
+ Assert.That(() => component.Validate(), Throws.TypeOf());
+ }
+
+ [Test]
+ public void OldPriceIsLessOrZeroTest()
+ {
+ var component = CreateDataModel(Guid.NewGuid().ToString(), 0);
+ Assert.That(() => component.Validate(), Throws.TypeOf());
+ component = CreateDataModel(Guid.NewGuid().ToString(), -10);
+ Assert.That(() => component.Validate(), Throws.TypeOf());
+ }
+
+ [Test]
+ public void AllFieldsIsCorrectTest()
+ {
+ var componentId = Guid.NewGuid().ToString();
+ var oldPrice = 10;
+ var componentHistory = CreateDataModel(componentId, oldPrice);
+ Assert.That(() => componentHistory.Validate(), Throws.Nothing);
+ Assert.Multiple(() =>
+ {
+ Assert.That(componentHistory.ComponentId, Is.EqualTo(componentId));
+ Assert.That(componentHistory.OldPrice, Is.EqualTo(oldPrice));
+ Assert.That(componentHistory.ChangeDate, Is.LessThan(DateTime.UtcNow));
+ Assert.That(componentHistory.ChangeDate, Is.GreaterThan(DateTime.UtcNow.AddMinutes(-1)));
+ });
+ }
+
+ private static ComponentHistoryDataModel CreateDataModel(string? componentId, double oldPrice) =>
+ new(componentId, oldPrice);
+}
diff --git a/ChamomileСontracts/ChamomileTests/DataModelsTests/DiscountDataModelTests.cs b/ChamomileСontracts/ChamomileTests/DataModelsTests/DiscountDataModelTests.cs
new file mode 100644
index 0000000..39f4a31
--- /dev/null
+++ b/ChamomileСontracts/ChamomileTests/DataModelsTests/DiscountDataModelTests.cs
@@ -0,0 +1,48 @@
+using ChamomileСontracts.DataModels;
+using ChamomileСontracts.Exceptions;
+
+namespace ChamomileTests.DataModelsTests;
+
+[TestFixture]
+internal class DiscountDataModelTests
+{
+ [Test]
+ public void IdIsNullOrEmptyTest()
+ {
+ var discount = CreateDataModel(null, 5, true);
+ Assert.That(() => discount.Validate(), Throws.TypeOf());
+ discount = CreateDataModel(string.Empty, 5, true);
+ Assert.That(() => discount.Validate(), Throws.TypeOf());
+ }
+
+ [Test]
+ public void IdIsNotGuidTest()
+ {
+ var discount = CreateDataModel("buyerId", 5, true);
+ Assert.That(() => discount.Validate(), Throws.TypeOf());
+ }
+
+ [Test]
+ public void DiscountSizeIsNegativeTest()
+ {
+ var discount = CreateDataModel("buyerId", -5, true);
+ Assert.That(() => discount.Validate(), Throws.TypeOf());
+ }
+
+ public void AllFieldsIsCorrectTest()
+ {
+ var buyerId = Guid.NewGuid().ToString();
+ var discountSize = 5;
+ var isActual = false;
+ var discount = CreateDataModel(buyerId, discountSize, isActual);
+ Assert.That(() => discount.Validate(), Throws.Nothing);
+ Assert.Multiple(() =>
+ {
+ Assert.That(discount.BuyerId, Is.EqualTo(buyerId));
+ Assert.That(discount.DiscountSize, Is.EqualTo(discountSize));
+ });
+ }
+
+ private static DiscountDataModel CreateDataModel(string? buyerId, double discountSize,bool isActual) =>
+ new(buyerId, discountSize, isActual);
+}
diff --git a/ChamomileСontracts/ChamomileTests/DataModelsTests/PostDataModelTests.cs b/ChamomileСontracts/ChamomileTests/DataModelsTests/PostDataModelTests.cs
new file mode 100644
index 0000000..ab55da8
--- /dev/null
+++ b/ChamomileСontracts/ChamomileTests/DataModelsTests/PostDataModelTests.cs
@@ -0,0 +1,92 @@
+using ChamomileСontracts.DataModels;
+using ChamomileСontracts.Enums;
+using ChamomileСontracts.Exceptions;
+
+namespace ChamomileTests.DataModelsTests;
+
+[TestFixture]
+internal class PostDataModelTests
+{
+ [Test]
+ public void IdIsNullOrEmptyTest()
+ {
+ var post = CreateDataModel(null, Guid.NewGuid().ToString(), "name", PostType.Assistant, 10, true, DateTime.UtcNow);
+ Assert.That(() => post.Validate(), Throws.TypeOf());
+ post = CreateDataModel(string.Empty, Guid.NewGuid().ToString(), "name", PostType.Assistant, 10, true, DateTime.UtcNow);
+ Assert.That(() => post.Validate(), Throws.TypeOf());
+ }
+
+ [Test]
+ public void IdIsNotGuidTest()
+ {
+ var post = CreateDataModel("id", Guid.NewGuid().ToString(), "name", PostType.Assistant, 10, true, DateTime.UtcNow);
+ Assert.That(() => post.Validate(), Throws.TypeOf());
+ }
+
+ [Test]
+ public void PostIdIsNullEmptyTest()
+ {
+ var post = CreateDataModel(Guid.NewGuid().ToString(), null, "name", PostType.Assistant, 10, true, DateTime.UtcNow);
+ Assert.That(() => post.Validate(), Throws.TypeOf());
+ post = CreateDataModel(Guid.NewGuid().ToString(), string.Empty, "name", PostType.Assistant, 10, true, DateTime.UtcNow);
+ Assert.That(() => post.Validate(), Throws.TypeOf());
+ }
+
+ [Test]
+ public void PostIdIsNotGuidTest()
+ {
+ var post = CreateDataModel(Guid.NewGuid().ToString(), "postId", "name", PostType.Assistant, 10, true, DateTime.UtcNow);
+ Assert.That(() => post.Validate(), Throws.TypeOf());
+ }
+
+ [Test]
+ public void PostNameIsEmptyTest()
+ {
+ var manufacturer = CreateDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), null, PostType.Assistant, 10, true, DateTime.UtcNow);
+ Assert.That(() => manufacturer.Validate(), Throws.TypeOf());
+ manufacturer = CreateDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), string.Empty, PostType.Assistant, 10, true, DateTime.UtcNow);
+ Assert.That(() => manufacturer.Validate(), Throws.TypeOf());
+ }
+
+ [Test]
+ public void PostTypeIsNoneTest()
+ {
+ var post = CreateDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), "name", PostType.None, 10, true, DateTime.UtcNow);
+ Assert.That(() => post.Validate(), Throws.TypeOf());
+ }
+
+ [Test]
+ public void SalaryIsLessOrZeroTest()
+ {
+ var post = CreateDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), "name", PostType.Assistant, 0, true, DateTime.UtcNow);
+ Assert.That(() => post.Validate(), Throws.TypeOf());
+ post = CreateDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), "name", PostType.Assistant, -10, true, DateTime.UtcNow);
+ Assert.That(() => post.Validate(), Throws.TypeOf());
+ }
+
+ [Test]
+ public void AllFieldsIsCorrectTest()
+ {
+ var postId = Guid.NewGuid().ToString();
+ var postPostId = Guid.NewGuid().ToString();
+ var postName = "name";
+ var postType = PostType.Assistant;
+ var salary = 10;
+ var isActual = false;
+ var changeDate = DateTime.UtcNow.AddDays(-1);
+ var post = CreateDataModel(postId, postPostId, postName, postType, salary, isActual, changeDate);
+ Assert.That(() => post.Validate(), Throws.Nothing);
+ Assert.Multiple(() =>
+ {
+ Assert.That(post.Id, Is.EqualTo(postId));
+ Assert.That(post.PostId, Is.EqualTo(postPostId));
+ Assert.That(post.PostName, Is.EqualTo(postName));
+ Assert.That(post.PostType, Is.EqualTo(postType));
+ Assert.That(post.Salary, Is.EqualTo(salary));
+ Assert.That(post.IsActual, Is.EqualTo(isActual));
+ Assert.That(post.ChangeDate, Is.EqualTo(changeDate));
+ });
+ }
+ private static PostDataModel CreateDataModel(string? id, string? postId, string? postName, PostType postType, double salary, bool isActual, DateTime changeDate) =>
+ new(id, postId, postName, postType, salary, isActual, changeDate);
+}
diff --git a/ChamomileСontracts/ChamomileTests/DataModelsTests/SaleComponentDataModelTests.cs b/ChamomileСontracts/ChamomileTests/DataModelsTests/SaleComponentDataModelTests.cs
new file mode 100644
index 0000000..0b5bc49
--- /dev/null
+++ b/ChamomileСontracts/ChamomileTests/DataModelsTests/SaleComponentDataModelTests.cs
@@ -0,0 +1,68 @@
+using ChamomileСontracts.DataModels;
+using ChamomileСontracts.Exceptions;
+
+namespace ChamomileTests.DataModelsTests;
+
+[TestFixture]
+internal class SaleComponentDataModelTests
+{
+ [Test]
+ public void SaleIdIsNullOrEmptyTest()
+ {
+ var saleComponent = CreateDataModel(null, Guid.NewGuid().ToString(), 10);
+ Assert.That(() => saleComponent.Validate(), Throws.TypeOf());
+ saleComponent = CreateDataModel(string.Empty, Guid.NewGuid().ToString(), 10);
+ Assert.That(() => saleComponent.Validate(), Throws.TypeOf());
+ }
+
+ [Test]
+ public void SaleIdIsNotGuidTest()
+ {
+ var saleComponent = CreateDataModel("saleId", Guid.NewGuid().ToString(), 10);
+ Assert.That(() => saleComponent.Validate(), Throws.TypeOf());
+ }
+
+ [Test]
+ public void ComponentIdIsNullOrEmptyTest()
+ {
+ var saleComponent = CreateDataModel(Guid.NewGuid().ToString(), null, 10);
+ Assert.That(() => saleComponent.Validate(), Throws.TypeOf());
+ saleComponent = CreateDataModel(string.Empty, Guid.NewGuid().ToString(), 10);
+ Assert.That(() => saleComponent.Validate(), Throws.TypeOf());
+ }
+
+ [Test]
+ public void ComponentIdIsNotGuidTest()
+ {
+ var saleComponent = CreateDataModel(Guid.NewGuid().ToString(), "componentId", 10);
+ Assert.That(() => saleComponent.Validate(), Throws.TypeOf());
+ }
+
+ [Test]
+ public void CountIsLessOrZeroTest()
+ {
+ var saleComponent = CreateDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 0);
+ Assert.That(() => saleComponent.Validate(), Throws.TypeOf());
+ saleComponent = CreateDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), -10);
+ Assert.That(() => saleComponent.Validate(), Throws.TypeOf());
+ }
+
+ [Test]
+ public void AllFieldsIsCorrectTest()
+ {
+ var saleId = Guid.NewGuid().ToString();
+ var componentId = Guid.NewGuid().ToString();
+ var count = 10;
+ var saleComponent = CreateDataModel(saleId, componentId, count);
+ Assert.That(() => saleComponent.Validate(), Throws.Nothing);
+ Assert.Multiple(() =>
+ {
+ Assert.That(saleComponent.SaleId, Is.EqualTo(saleId));
+ Assert.That(saleComponent.ComponentId, Is.EqualTo(componentId));
+ Assert.That(saleComponent.Count, Is.EqualTo(count));
+ });
+ }
+
+ private static SaleComponentDataModel CreateDataModel(string? saleId, string? componentId, int count) =>
+ new(saleId, componentId, count);
+}
diff --git a/ChamomileСontracts/ChamomileTests/DataModelsTests/SaleDataModelTests.cs b/ChamomileСontracts/ChamomileTests/DataModelsTests/SaleDataModelTests.cs
new file mode 100644
index 0000000..7e38d4e
--- /dev/null
+++ b/ChamomileСontracts/ChamomileTests/DataModelsTests/SaleDataModelTests.cs
@@ -0,0 +1,112 @@
+using ChamomileСontracts.DataModels;
+using ChamomileСontracts.Enums;
+using ChamomileСontracts.Exceptions;
+
+namespace ChamomileTests.DataModelsTests;
+
+[TestFixture]
+internal class SaleDataModelTests
+{
+ [Test]
+ public void IdIsNullOrEmptyTest()
+ {
+ var sale = CreateDataModel(null, Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 10, 5, AssemblyType.Сomposition, false, CreateSubDataModel());
+ Assert.That(() => sale.Validate(), Throws.TypeOf());
+ sale = CreateDataModel(string.Empty, Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 10, 5, AssemblyType.Сomposition, false, CreateSubDataModel());
+ Assert.That(() => sale.Validate(), Throws.TypeOf());
+ }
+
+ [Test]
+ public void IdIsNotGuidTest()
+ {
+ var sale = CreateDataModel("id", Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 10, 5,AssemblyType.Сomposition, false, CreateSubDataModel());
+ Assert.That(() => sale.Validate(), Throws.TypeOf());
+ }
+ [Test]
+ public void WorkerIdIsNullOrEmptyTest()
+ {
+ var sale = CreateDataModel(Guid.NewGuid().ToString(), null, null, 10, 5, AssemblyType.Сomposition, false, CreateSubDataModel());
+ Assert.That(() => sale.Validate(), Throws.TypeOf());
+ sale = CreateDataModel(Guid.NewGuid().ToString(), string.Empty, Guid.NewGuid().ToString(), 10,5, AssemblyType.Сomposition, false, CreateSubDataModel());
+ Assert.That(() => sale.Validate(), Throws.TypeOf());
+ }
+
+ [Test]
+ public void WorkerIdIsNotGuidTest()
+ {
+ var sale = CreateDataModel(Guid.NewGuid().ToString(), "workerId", Guid.NewGuid().ToString(), 10, 5, AssemblyType.Сomposition, false, CreateSubDataModel());
+ Assert.That(() => sale.Validate(), Throws.TypeOf());
+ }
+
+ [Test]
+ public void BuyerIdIsNotGuidTest()
+ {
+ var sale = CreateDataModel("buyerId", Guid.NewGuid().ToString(), "buyerId", 10, 5, AssemblyType.Сomposition, false, CreateSubDataModel());
+ Assert.That(() => sale.Validate(), Throws.TypeOf());
+ }
+
+ [Test]
+ public void SumIsLessOrZeroTest()
+ {
+ var sale = CreateDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 0, 5, AssemblyType.Сomposition, false, CreateSubDataModel());
+ Assert.That(() => sale.Validate(), Throws.TypeOf());
+ sale = CreateDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), -10, 5, AssemblyType.Сomposition, false, CreateSubDataModel());
+ Assert.That(() => sale.Validate(), Throws.TypeOf());
+ }
+
+ [Test]
+ public void DiscountIsNegative()
+ {
+ var sale = CreateDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 0, -5, AssemblyType.Сomposition, false, CreateSubDataModel());
+ Assert.That(() => sale.Validate(), Throws.TypeOf());
+ }
+
+ [Test]
+ public void ComponentsIsNullOrEmptyTest()
+ {
+ var sale = CreateDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 10, 5, AssemblyType.Сomposition, false, null);
+ Assert.That(() => sale.Validate(), Throws.TypeOf());
+ sale = CreateDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 10, 5, AssemblyType.Сomposition, false, []);
+ Assert.That(() => sale.Validate(), Throws.TypeOf());
+ }
+
+ [Test]
+ public void AssemblyTypeIsNoneTest()
+ {
+ var sale = CreateDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 10, 5, AssemblyType.None, false, CreateSubDataModel());
+ Assert.That(() => sale.Validate(), Throws.TypeOf());
+ }
+
+ [Test]
+ public void AllFieldsIsCorrectTest()
+ {
+ var saleId = Guid.NewGuid().ToString();
+ var workerId = Guid.NewGuid().ToString();
+ var buyerId = Guid.NewGuid().ToString();
+ var sum = 10;
+ var discount = 5;
+ var assemblyType = AssemblyType.Bouquet;
+ var isCancel = true;
+ var components = CreateSubDataModel();
+ var sale = CreateDataModel(saleId, workerId, buyerId, sum, discount, assemblyType, isCancel, components);
+ Assert.That(() => sale.Validate(), Throws.Nothing);
+ Assert.Multiple(() =>
+ {
+ Assert.That(sale.Id, Is.EqualTo(saleId));
+ Assert.That(sale.WorkerId, Is.EqualTo(workerId));
+ Assert.That(sale.BuyerId, Is.EqualTo(buyerId));
+ Assert.That(sale.Sum, Is.EqualTo(sum));
+ Assert.That(sale.Discount, Is.EqualTo(discount));
+ Assert.That(sale.AssemblyType, Is.EqualTo(assemblyType));
+ Assert.That(sale.Discount, Is.EqualTo(discount));
+ Assert.That(sale.IsCancel, Is.EqualTo(isCancel));
+ Assert.That(sale.Components, Is.EquivalentTo(components));
+ });
+ }
+
+ private static SaleDataModel CreateDataModel(string? id, string? workerId, string? buyerId, double sum, double discount, AssemblyType assemblyType, bool isCancel, List components) =>
+ new(id, workerId, buyerId, sum, discount, assemblyType, isCancel, components);
+
+ private static List CreateSubDataModel()
+ => [new(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 1)];
+}
diff --git a/ChamomileСontracts/ChamomileTests/DataModelsTests/SupplierDataModelTests.cs b/ChamomileСontracts/ChamomileTests/DataModelsTests/SupplierDataModelTests.cs
new file mode 100644
index 0000000..71ac9d9
--- /dev/null
+++ b/ChamomileСontracts/ChamomileTests/DataModelsTests/SupplierDataModelTests.cs
@@ -0,0 +1,50 @@
+using ChamomileСontracts.DataModels;
+using ChamomileСontracts.Exceptions;
+
+namespace ChamomileTests.DataModelsTests;
+
+[TestFixture]
+internal class SupplierDataModelTests
+{
+ [Test]
+ public void IdIsNullOrEmptyTest()
+ {
+ var supplier = CreateDataModel(null, "name");
+ Assert.That(() => supplier.Validate(), Throws.TypeOf());
+ supplier = CreateDataModel(string.Empty, "name");
+ Assert.That(() => supplier.Validate(), Throws.TypeOf());
+ }
+
+ [Test]
+ public void IdIsNotGuidTest()
+ {
+ var supplier = CreateDataModel("id", "name");
+ Assert.That(() => supplier.Validate(), Throws.TypeOf());
+ }
+
+ [Test]
+ public void SupplierNameIsNullOrEmptyTest()
+ {
+ var supplier = CreateDataModel(Guid.NewGuid().ToString(), null);
+ Assert.That(() => supplier.Validate(), Throws.TypeOf());
+ supplier = CreateDataModel(Guid.NewGuid().ToString(), string.Empty);
+ Assert.That(() => supplier.Validate(), Throws.TypeOf());
+ }
+
+ [Test]
+ public void AllFieldsIsCorrectTest()
+ {
+ var supplierId = Guid.NewGuid().ToString();
+ var supplierName = "name";
+ var supplier = CreateDataModel(supplierId, supplierName);
+ Assert.That(() => supplier.Validate(), Throws.Nothing);
+ Assert.Multiple(() =>
+ {
+ Assert.That(supplier.Id, Is.EqualTo(supplierId));
+ Assert.That(supplier.SupplierName, Is.EqualTo(supplierName));
+ });
+ }
+
+ private static SupplierDataModel CreateDataModel(string? id, string? supplierName, string? prevSupplierName = null, string? prevPrevSupplierName = null) =>
+ new(id, supplierName, prevSupplierName, prevPrevSupplierName);
+}
diff --git a/ChamomileСontracts/ChamomileTests/DataModelsTests/WorkerDataModelTests.cs b/ChamomileСontracts/ChamomileTests/DataModelsTests/WorkerDataModelTests.cs
new file mode 100644
index 0000000..8bfb35f
--- /dev/null
+++ b/ChamomileСontracts/ChamomileTests/DataModelsTests/WorkerDataModelTests.cs
@@ -0,0 +1,88 @@
+using ChamomileСontracts.DataModels;
+using ChamomileСontracts.Exceptions;
+
+namespace ChamomileTests.DataModelsTests;
+
+[TestFixture]
+internal class WorkerDataModelTests
+{
+ [Test]
+ public void IdIsNullOrEmptyTest()
+ {
+ var worker = CreateDataModel(null, "fio", Guid.NewGuid().ToString(), DateTime.Now.AddYears(-18), DateTime.Now, false);
+ Assert.That(() => worker.Validate(), Throws.TypeOf());
+ worker = CreateDataModel(string.Empty, "fio", Guid.NewGuid().ToString(), DateTime.Now.AddYears(-18), DateTime.Now, false);
+ Assert.That(() => worker.Validate(), Throws.TypeOf());
+ }
+
+ [Test]
+ public void IdIsNotGuidTest()
+ {
+ var worker = CreateDataModel("id", "fio", Guid.NewGuid().ToString(), DateTime.Now.AddYears(-18), DateTime.Now, false);
+ Assert.That(() => worker.Validate(), Throws.TypeOf());
+ }
+
+ [Test]
+ public void FioIsNotFullNameEmptyTest()
+ {
+ var worker = CreateDataModel(Guid.NewGuid().ToString(), "аап пав", Guid.NewGuid().ToString(), DateTime.Now.AddYears(-18), DateTime.Now, false);
+ Assert.That(() => worker.Validate(), Throws.TypeOf());
+ }
+
+ [Test]
+ public void PostIdIsNullOrEmptyTest()
+ {
+ var worker = CreateDataModel(Guid.NewGuid().ToString(), "fio", null, DateTime.Now.AddYears(-18), DateTime.Now, false);
+ Assert.That(() => worker.Validate(), Throws.TypeOf());
+ worker = CreateDataModel(Guid.NewGuid().ToString(), "fio", string.Empty, DateTime.Now.AddYears(-18), DateTime.Now, false);
+ Assert.That(() => worker.Validate(), Throws.TypeOf());
+ }
+
+ [Test]
+ public void PostIdIsNotGuidTest()
+ {
+ var worker = CreateDataModel(Guid.NewGuid().ToString(), "fio", "postId", DateTime.Now.AddYears(-18), DateTime.Now, false);
+ Assert.That(() => worker.Validate(), Throws.TypeOf());
+ }
+
+ [Test]
+ public void BirthDateIsNotCorrectTest()
+ {
+ var worker = CreateDataModel(Guid.NewGuid().ToString(), "fio", Guid.NewGuid().ToString(), DateTime.Now.AddYears(-16).AddDays(1), DateTime.Now, false);
+ Assert.That(() => worker.Validate(), Throws.TypeOf());
+ }
+
+ [Test]
+ public void BirthDateAndEmploymentDateIsNotCorrectTest()
+ {
+ var worker = CreateDataModel(Guid.NewGuid().ToString(), "fio", Guid.NewGuid().ToString(), DateTime.Now.AddYears(-18), DateTime.Now.AddYears(-18).AddDays(-1), false);
+ Assert.That(() => worker.Validate(), Throws.TypeOf());
+ worker = CreateDataModel(Guid.NewGuid().ToString(), "fio", Guid.NewGuid().ToString(), DateTime.Now.AddYears(-18), DateTime.Now.AddYears(-16), false);
+ Assert.That(() => worker.Validate(), Throws.TypeOf());
+ }
+
+ [Test]
+ public void AllFieldsIsCorrectTest()
+ {
+ var workerId = Guid.NewGuid().ToString();
+ var fio = "Фамилия Имя Отчество";
+ var postId = Guid.NewGuid().ToString();
+ var birthDate = DateTime.Now.AddYears(-16).AddDays(-1);
+ var employmentDate = DateTime.Now;
+ var isDelete = false;
+ var worker = CreateDataModel(workerId, fio, postId, birthDate, employmentDate, isDelete);
+ Assert.That(() => worker.Validate(), Throws.Nothing);
+ Assert.Multiple(() =>
+ {
+ Assert.That(worker.Id, Is.EqualTo(workerId));
+ Assert.That(worker.FIO, Is.EqualTo(fio));
+ Assert.That(worker.PostId, Is.EqualTo(postId));
+ Assert.That(worker.BirthDate, Is.EqualTo(birthDate));
+ Assert.That(worker.EmploymentDate, Is.EqualTo(employmentDate));
+ Assert.That(worker.IsDeleted, Is.EqualTo(isDelete));
+ });
+ }
+
+ private static WorkerDataModel CreateDataModel(string? id, string? fio, string? postId, DateTime birthDate, DateTime employmentDate, bool isDeleted) =>
+ new(id, fio, postId, birthDate, employmentDate, isDeleted);
+}
diff --git a/ChamomileСontracts/ChamomileСontracts.sln b/ChamomileСontracts/ChamomileСontracts.sln
index 3d7ede6..71f132c 100644
--- a/ChamomileСontracts/ChamomileСontracts.sln
+++ b/ChamomileСontracts/ChamomileСontracts.sln
@@ -5,6 +5,8 @@ VisualStudioVersion = 17.12.35707.178 d17.12
MinimumVisualStudioVersion = 10.0.40219.1
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ChamomileСontracts", "ChamomileСontracts\ChamomileСontracts.csproj", "{308A7586-A19E-4565-B0DF-7CC73FA7790C}"
EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ChamomileTests", "ChamomileTests\ChamomileTests.csproj", "{4BB61363-9D2A-4A9D-90D0-8162B0B40DC5}"
+EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
@@ -15,6 +17,10 @@ Global
{308A7586-A19E-4565-B0DF-7CC73FA7790C}.Debug|Any CPU.Build.0 = Debug|Any CPU
{308A7586-A19E-4565-B0DF-7CC73FA7790C}.Release|Any CPU.ActiveCfg = Release|Any CPU
{308A7586-A19E-4565-B0DF-7CC73FA7790C}.Release|Any CPU.Build.0 = Release|Any CPU
+ {4BB61363-9D2A-4A9D-90D0-8162B0B40DC5}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+ {4BB61363-9D2A-4A9D-90D0-8162B0B40DC5}.Debug|Any CPU.Build.0 = Debug|Any CPU
+ {4BB61363-9D2A-4A9D-90D0-8162B0B40DC5}.Release|Any CPU.ActiveCfg = Release|Any CPU
+ {4BB61363-9D2A-4A9D-90D0-8162B0B40DC5}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
diff --git a/ChamomileСontracts/ChamomileСontracts/DataModels/BuyerDataModel.cs b/ChamomileСontracts/ChamomileСontracts/DataModels/BuyerDataModel.cs
new file mode 100644
index 0000000..d37e3fc
--- /dev/null
+++ b/ChamomileСontracts/ChamomileСontracts/DataModels/BuyerDataModel.cs
@@ -0,0 +1,34 @@
+using ChamomileСontracts.Exceptions;
+using ChamomileСontracts.Extensions;
+using ChamomileСontracts.Infrastructure;
+using System.Text.RegularExpressions;
+
+namespace ChamomileСontracts.DataModels;
+
+public class BuyerDataModel(string id, string fio, string phoneNumber) : IValidation
+{
+ public string Id { get; private set; } = id; // Чтобы не переводить в GUID и UUID представляем в виде строки
+
+ public string FIO { get; private set; } = fio;
+
+ public string PhoneNumber { get; private set; } = phoneNumber;
+
+ public void Validate()
+ {
+ if (Id.IsEmpty())
+ throw new ValidationException("Field Id is empty");
+
+ if (!Id.IsGuid())
+ throw new ValidationException("The value in the field Id is not a unique identifier");
+
+ if (FIO.IsEmpty())
+ throw new ValidationException("Field FIO is empty");
+
+ if (PhoneNumber.IsEmpty())
+ throw new ValidationException("Field PhoneNumber is empty");
+
+ //проверочное выражение на номер телефона
+ if (!Regex.IsMatch(PhoneNumber, @"^((8|\+7)[\- ]?)?(\(?\d{3}\)?[\- ]?)?[\d\- ]{7,10}$"))
+ throw new ValidationException("Field PhoneNumber is not a phone number");
+ }
+}
\ No newline at end of file
diff --git a/ChamomileСontracts/ChamomileСontracts/DataModels/ComponentDataModel.cs b/ChamomileСontracts/ChamomileСontracts/DataModels/ComponentDataModel.cs
new file mode 100644
index 0000000..17a81ea
--- /dev/null
+++ b/ChamomileСontracts/ChamomileСontracts/DataModels/ComponentDataModel.cs
@@ -0,0 +1,45 @@
+using ChamomileСontracts.Enums;
+using ChamomileСontracts.Exceptions;
+using ChamomileСontracts.Extensions;
+using ChamomileСontracts.Infrastructure;
+
+namespace ChamomileСontracts.DataModels;
+
+public class ComponentDataModel(string id, string componentName, ComponentType componentType, string supplierId, double price, bool isDeleted) : IValidation
+{
+ public string Id { get; private set; } = id;
+
+ public string ComponentName { get; private set; } = componentName;
+
+ public ComponentType ComponentType { get; private set; } = componentType;
+
+ public string SupplierId { get; private set; } = supplierId;
+
+ public double Price { get; private set; } = price;
+
+ public bool IsDeleted { get; private set; } = isDeleted;
+
+ public void Validate()
+ {
+ if (Id.IsEmpty())
+ throw new ValidationException("Field Id is empty");
+
+ if (!Id.IsGuid())
+ throw new ValidationException("The value in the field Id is not a unique identifier");
+
+ if (ComponentName.IsEmpty())
+ throw new ValidationException("Field ComponentName is empty");
+
+ if (ComponentType == ComponentType.None)
+ throw new ValidationException("Field ComponentType is empty");
+
+ if (SupplierId.IsEmpty())
+ throw new ValidationException("Field SupplierId is empty");
+
+ if (!SupplierId.IsGuid())
+ throw new ValidationException("The value in the field SupplierId is not a unique identifier");
+
+ if (Price <= 0)
+ throw new ValidationException("Field Price is less than or equal to 0");
+ }
+}
diff --git a/ChamomileСontracts/ChamomileСontracts/DataModels/ComponentHistoryDataModel.cs b/ChamomileСontracts/ChamomileСontracts/DataModels/ComponentHistoryDataModel.cs
new file mode 100644
index 0000000..966aa65
--- /dev/null
+++ b/ChamomileСontracts/ChamomileСontracts/DataModels/ComponentHistoryDataModel.cs
@@ -0,0 +1,27 @@
+using ChamomileСontracts.Exceptions;
+using ChamomileСontracts.Extensions;
+using ChamomileСontracts.Infrastructure;
+
+namespace ChamomileСontracts.DataModels;
+
+public class ComponentHistoryDataModel(string componentId, double oldPrice) : IValidation
+{
+ public string ComponentId { get; private set; } = componentId;
+
+ public double OldPrice { get; private set; } = oldPrice;
+
+ //дата изменения
+ public DateTime ChangeDate { get; private set; } = DateTime.UtcNow;
+
+ public void Validate()
+ {
+ if (ComponentId.IsEmpty())
+ throw new ValidationException("Field ComponentId is empty");
+
+ if (!ComponentId.IsGuid())
+ throw new ValidationException("The value in the field ComponentId is not a unique identifier");
+
+ if (OldPrice <= 0)
+ throw new ValidationException("Field OldPrice is less than or equal to 0");
+ }
+}
\ No newline at end of file
diff --git a/ChamomileСontracts/ChamomileСontracts/DataModels/DiscountDataModel.cs b/ChamomileСontracts/ChamomileСontracts/DataModels/DiscountDataModel.cs
new file mode 100644
index 0000000..db529b6
--- /dev/null
+++ b/ChamomileСontracts/ChamomileСontracts/DataModels/DiscountDataModel.cs
@@ -0,0 +1,28 @@
+using ChamomileСontracts.Enums;
+using ChamomileСontracts.Exceptions;
+using ChamomileСontracts.Extensions;
+using ChamomileСontracts.Infrastructure;
+
+namespace ChamomileСontracts.DataModels;
+
+public class DiscountDataModel(string buyerId, double discountSize, bool isActual) : IValidation
+{
+ public string BuyerId { get; private set; } = buyerId;
+
+ public double DiscountSize { get; private set; } = discountSize;
+
+ //признак актуальности
+ public bool IsActual { get; private set; } = isActual;
+
+ public void Validate()
+ {
+ if (BuyerId.IsEmpty())
+ throw new ValidationException("Field WorkerId is empty");
+
+ if (!BuyerId.IsGuid())
+ throw new ValidationException("The value in the field WorkerId is not a unique identifier");
+
+ if (DiscountSize < 0)
+ throw new ValidationException("Field DiscountSize cannot be negative");
+ }
+}
\ No newline at end of file
diff --git a/ChamomileСontracts/ChamomileСontracts/DataModels/PostDataModel.cs b/ChamomileСontracts/ChamomileСontracts/DataModels/PostDataModel.cs
new file mode 100644
index 0000000..c000567
--- /dev/null
+++ b/ChamomileСontracts/ChamomileСontracts/DataModels/PostDataModel.cs
@@ -0,0 +1,50 @@
+using ChamomileСontracts.Enums;
+using ChamomileСontracts.Exceptions;
+using ChamomileСontracts.Extensions;
+using ChamomileСontracts.Infrastructure;
+
+namespace ChamomileСontracts.DataModels;
+
+public class PostDataModel(string id, string postId, string postName, PostType postType, double salary, bool isActual, DateTime changeDate) : IValidation
+{
+ public string Id { get; private set; } = id;
+
+ public string PostId { get; private set; } = postId;
+
+ public string PostName { get; private set; } = postName;
+
+ public PostType PostType { get; private set; } = postType;
+
+ //зарплата
+ public double Salary { get; private set; } = salary;
+
+ //признак актуальности
+ public bool IsActual { get; private set; } = isActual;
+
+ //дата изменения
+ public DateTime ChangeDate { get; private set; } = changeDate;
+
+ public void Validate()
+ {
+ if (Id.IsEmpty())
+ throw new ValidationException("Field Id is empty");
+
+ if (!Id.IsGuid())
+ throw new ValidationException("The value in the field Id is not a unique identifier");
+
+ if (PostId.IsEmpty())
+ throw new ValidationException("Field PostId is empty");
+
+ if (!PostId.IsGuid())
+ throw new ValidationException("The value in the field PostId is not a unique identifier");
+
+ if (PostName.IsEmpty())
+ throw new ValidationException("Field PostName is empty");
+
+ if (PostType == PostType.None)
+ throw new ValidationException("Field PostType is empty");
+
+ if (Salary <= 0)
+ throw new ValidationException("Field Salary is empty");
+ }
+}
\ No newline at end of file
diff --git a/ChamomileСontracts/ChamomileСontracts/DataModels/SaleComponentDataModel.cs b/ChamomileСontracts/ChamomileСontracts/DataModels/SaleComponentDataModel.cs
new file mode 100644
index 0000000..80ecc86
--- /dev/null
+++ b/ChamomileСontracts/ChamomileСontracts/DataModels/SaleComponentDataModel.cs
@@ -0,0 +1,32 @@
+using ChamomileСontracts.Exceptions;
+using ChamomileСontracts.Extensions;
+using ChamomileСontracts.Infrastructure;
+
+namespace ChamomileСontracts.DataModels;
+
+public class SaleComponentDataModel(string saleId, string componentId, int count) : IValidation
+{
+ public string SaleId { get; private set; } = saleId;
+
+ public string ComponentId { get; private set; } = componentId;
+
+ public int Count { get; private set; } = count;
+
+ public void Validate()
+ {
+ if (SaleId.IsEmpty())
+ throw new ValidationException("Field SaleId is empty");
+
+ if (!SaleId.IsGuid())
+ throw new ValidationException("The value in the field SaleId is not a unique identifier");
+
+ if (ComponentId.IsEmpty())
+ throw new ValidationException("Field ComponentId is empty");
+
+ if (!ComponentId.IsGuid())
+ throw new ValidationException("The value in the field ComponentId is not a unique identifier");
+
+ if (Count <= 0)
+ throw new ValidationException("Field Count is less than or equal to 0");
+ }
+}
\ No newline at end of file
diff --git a/ChamomileСontracts/ChamomileСontracts/DataModels/SaleDataModel.cs b/ChamomileСontracts/ChamomileСontracts/DataModels/SaleDataModel.cs
new file mode 100644
index 0000000..6bc9226
--- /dev/null
+++ b/ChamomileСontracts/ChamomileСontracts/DataModels/SaleDataModel.cs
@@ -0,0 +1,59 @@
+using ChamomileСontracts.Enums;
+using ChamomileСontracts.Exceptions;
+using ChamomileСontracts.Extensions;
+using ChamomileСontracts.Infrastructure;
+
+namespace ChamomileСontracts.DataModels;
+
+public class SaleDataModel(string id, string workerId, string? buyerId, double sum, double discount, AssemblyType assemblyType, bool isCancel, List components) : IValidation
+{
+ public string Id { get; private set; } = id;
+
+ public string WorkerId { get; private set; } = workerId;
+
+ public string? BuyerId { get; private set; } = buyerId;
+
+ public double Sum { get; private set; } = sum;
+
+ public double Discount { get; private set; } = discount;
+
+ public AssemblyType AssemblyType { get; private set; } = assemblyType;
+
+ public DateTime SaleDate { get; private set; } = DateTime.UtcNow;
+
+ public bool IsCancel { get; private set; } = isCancel;
+
+ public List Components { get; private set; } = components;
+
+ public void Validate()
+ {
+ if (Id.IsEmpty())
+ throw new ValidationException("Field Id is empty");
+
+ if (!Id.IsGuid())
+ throw new ValidationException("The value in the field Id is not a unique identifier");
+
+ if (WorkerId.IsEmpty())
+ throw new ValidationException("Field WorkerId is empty");
+
+ if (!WorkerId.IsGuid())
+ throw new ValidationException("The value in the field WorkerId is not a unique identifier");
+
+ if (!BuyerId?.IsGuid() ?? !BuyerId?.IsEmpty() ?? false)
+ throw new ValidationException("The value in the field BuyerId is not a unique identifier");
+
+ if (Sum <= 0)
+ throw new ValidationException("Field Sum is less than or equal to 0");
+
+ if (Discount < 0)
+ throw new ValidationException("Field Discount cannot be negative");
+
+ if ((Components?.Count ?? 0) == 0)
+ throw new ValidationException("The sale must include components");
+
+
+ if (AssemblyType == AssemblyType.None)
+ throw new ValidationException("Field AssemblyType is empty");
+
+ }
+}
\ No newline at end of file
diff --git a/ChamomileСontracts/ChamomileСontracts/DataModels/SupplierDataModel.cs b/ChamomileСontracts/ChamomileСontracts/DataModels/SupplierDataModel.cs
new file mode 100644
index 0000000..0b2845e
--- /dev/null
+++ b/ChamomileСontracts/ChamomileСontracts/DataModels/SupplierDataModel.cs
@@ -0,0 +1,28 @@
+using ChamomileСontracts.Exceptions;
+using ChamomileСontracts.Extensions;
+using ChamomileСontracts.Infrastructure;
+
+namespace ChamomileСontracts.DataModels;
+
+public class SupplierDataModel(string id, string supplierName, string? prevSupplierName, string? prevPrevSupplierName) : IValidation
+{
+ public string Id { get; private set; } = id;
+
+ public string SupplierName { get; private set; } = supplierName;
+
+ public string? PrevSupplierName { get; private set; } = prevSupplierName;
+
+ public string? PrevPrevSupplierName { get; private set; } = prevPrevSupplierName;
+
+ public void Validate()
+ {
+ if (Id.IsEmpty())
+ throw new ValidationException("Field Id is empty");
+
+ if (!Id.IsGuid())
+ throw new ValidationException("The value in the field Id is not a unique identifier");
+
+ if (SupplierName.IsEmpty())
+ throw new ValidationException("Field SupplierName is empty");
+ }
+}
diff --git a/ChamomileСontracts/ChamomileСontracts/DataModels/WorkerDataModel.cs b/ChamomileСontracts/ChamomileСontracts/DataModels/WorkerDataModel.cs
new file mode 100644
index 0000000..65e87d7
--- /dev/null
+++ b/ChamomileСontracts/ChamomileСontracts/DataModels/WorkerDataModel.cs
@@ -0,0 +1,50 @@
+using ChamomileСontracts.Exceptions;
+using ChamomileСontracts.Extensions;
+using ChamomileСontracts.Infrastructure;
+using System.Text.RegularExpressions;
+
+namespace ChamomileСontracts.DataModels;
+
+public class WorkerDataModel(string id, string fio, string postId, DateTime birthDate, DateTime employmentDate, bool isDeleted) : IValidation
+{
+ public string Id { get; private set; } = id;
+
+ public string FIO { get; private set; } = fio;
+
+ public string PostId { get; private set; } = postId;
+
+ public DateTime BirthDate { get; private set; } = birthDate;
+
+ //дата трудоустройства
+ public DateTime EmploymentDate { get; private set; } = employmentDate;
+
+ public bool IsDeleted { get; private set; } = isDeleted;
+
+ public void Validate()
+ {
+ if (Id.IsEmpty())
+ throw new ValidationException("Field Id is empty");
+
+ if (!Id.IsGuid())
+ throw new ValidationException("The value in the field Id is not a unique identifier");
+
+ if (!Regex.IsMatch(FIO, @"^([А-ЯЁ][а-яё]+)\s+([А-ЯЁ][а-яё]+)\s+([А-ЯЁ][а-яё]+)$"))
+ throw new ValidationException("Field FIO is not a full name");
+
+ if (PostId.IsEmpty())
+ throw new ValidationException("Field PostId is empty");
+
+ if (!PostId.IsGuid())
+ throw new ValidationException("The value in the field PostId is not a unique identifier");
+
+ if (BirthDate.Date > DateTime.Now.AddYears(-16).Date)
+ throw new ValidationException($"Minors cannot be hired (BirthDate = {BirthDate.ToShortDateString()})");
+
+ if (EmploymentDate.Date < BirthDate.Date)
+ throw new ValidationException("The date of employment cannot be less than the date of birth");
+
+ if ((EmploymentDate - BirthDate).TotalDays / 365 < 16) // EmploymentDate.Year - BirthDate.Year
+ throw new ValidationException($"Minors cannot be hired (EmploymentDate - {EmploymentDate.ToShortDateString()}, BirthDate - {BirthDate.ToShortDateString()})");
+
+ }
+}
\ No newline at end of file
diff --git a/ChamomileСontracts/ChamomileСontracts/Enums/AssemblyType.cs b/ChamomileСontracts/ChamomileСontracts/Enums/AssemblyType.cs
new file mode 100644
index 0000000..b86ff6e
--- /dev/null
+++ b/ChamomileСontracts/ChamomileСontracts/Enums/AssemblyType.cs
@@ -0,0 +1,9 @@
+namespace ChamomileСontracts.Enums;
+
+[Flags]
+public enum AssemblyType // тип сборки
+{
+ None = 0,
+ Bouquet = 1, //букет
+ Сomposition = 2 // композиция
+}
\ No newline at end of file
diff --git a/ChamomileСontracts/ChamomileСontracts/Enums/ComponentType.cs b/ChamomileСontracts/ChamomileСontracts/Enums/ComponentType.cs
new file mode 100644
index 0000000..9dd13ae
--- /dev/null
+++ b/ChamomileСontracts/ChamomileСontracts/Enums/ComponentType.cs
@@ -0,0 +1,9 @@
+namespace ChamomileСontracts.Enums;
+
+public enum ComponentType
+{
+ None = 0,
+ Flower = 1,
+ Decor = 2,
+ СareСhemistry = 3 //химимя для ухода за цветами
+}
diff --git a/ChamomileСontracts/ChamomileСontracts/Enums/PostType.cs b/ChamomileСontracts/ChamomileСontracts/Enums/PostType.cs
new file mode 100644
index 0000000..49673d4
--- /dev/null
+++ b/ChamomileСontracts/ChamomileСontracts/Enums/PostType.cs
@@ -0,0 +1,9 @@
+namespace ChamomileСontracts.Enums;
+
+public enum PostType
+{
+ None = 0,
+ Administrator = 1,
+ Florist = 2,
+ Assistant = 3 //подсобный рабочий
+}
diff --git a/ChamomileСontracts/ChamomileСontracts/Exceptions/ValidationException.cs b/ChamomileСontracts/ChamomileСontracts/Exceptions/ValidationException.cs
new file mode 100644
index 0000000..fe20b0e
--- /dev/null
+++ b/ChamomileСontracts/ChamomileСontracts/Exceptions/ValidationException.cs
@@ -0,0 +1,5 @@
+namespace ChamomileСontracts.Exceptions;
+
+public class ValidationException(string massege) : Exception(massege)
+{
+}
diff --git a/ChamomileСontracts/ChamomileСontracts/Extensions/StringExtensions.cs b/ChamomileСontracts/ChamomileСontracts/Extensions/StringExtensions.cs
new file mode 100644
index 0000000..d03cd39
--- /dev/null
+++ b/ChamomileСontracts/ChamomileСontracts/Extensions/StringExtensions.cs
@@ -0,0 +1,16 @@
+namespace ChamomileСontracts.Extensions;
+
+public static class StringExtensions
+{
+ //строка пуста
+ public static bool IsEmpty(this string str)
+ {
+ return string.IsNullOrWhiteSpace(str);
+ }
+
+ //строка представляет собой Guid выражение (128-битное число, используемое для уникальной идентификации информации в компьютерных системах)
+ public static bool IsGuid(this string str)
+ {
+ return Guid.TryParse(str, out _);
+ }
+}
diff --git a/ChamomileСontracts/ChamomileСontracts/Infrastructure/IValidation.cs b/ChamomileСontracts/ChamomileСontracts/Infrastructure/IValidation.cs
new file mode 100644
index 0000000..8be88b5
--- /dev/null
+++ b/ChamomileСontracts/ChamomileСontracts/Infrastructure/IValidation.cs
@@ -0,0 +1,6 @@
+namespace ChamomileСontracts.Infrastructure;
+
+public interface IValidation
+{
+ void Validate();
+}