PIbd-23_Gutorov_I.A._TheCyclops/TheCyclopsProject/TheCyclopsTests/DataModelsTests/SupplyComponentDataModelTests.cs

using TheCyclopsContracts.DataModels;
using TheCyclopsContracts.Exceptions;

namespace TheCyclopsTests.DataModelsTests;

[TestFixture]
internal class SupplyComponentDataModelTests
{
    [Test]
    public void SupplyIdIsNullOrEmptyTest()
    {
        var supplyComponent = CreateDataModel(null, Guid.NewGuid().ToString(), 10);
        Assert.That(() => supplyComponent.Validate(), Throws.TypeOf<ValidationException>());

        supplyComponent = CreateDataModel(string.Empty, Guid.NewGuid().ToString(), 10);
        Assert.That(() => supplyComponent.Validate(), Throws.TypeOf<ValidationException>());
    }

    [Test]
    public void SupplyIdIsNotGuidTest()
    {
        var supplyComponent = CreateDataModel("supplyId", Guid.NewGuid().ToString(), 10);
        Assert.That(() => supplyComponent.Validate(), Throws.TypeOf<ValidationException>());
    }

    [Test]
    public void ComponentIdIsNullOrEmptyTest()
    {
        var supplyComponent = CreateDataModel(Guid.NewGuid().ToString(), null, 10);
        Assert.That(() => supplyComponent.Validate(), Throws.TypeOf<ValidationException>());

        supplyComponent = CreateDataModel(string.Empty, Guid.NewGuid().ToString(), 10);
        Assert.That(() => supplyComponent.Validate(), Throws.TypeOf<ValidationException>());
    }

    [Test]
    public void ComponentIdIsNotGuidTest()
    {
        var supplyComponent = CreateDataModel(Guid.NewGuid().ToString(), "componentId", 10);
        Assert.That(() => supplyComponent.Validate(), Throws.TypeOf<ValidationException>());
    }

    [Test]
    public void CountIsLessOrZeroTest()
    {
        var supplyComponent = CreateDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 0);
        Assert.That(() => supplyComponent.Validate(), Throws.TypeOf<ValidationException>());

        supplyComponent = CreateDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), -10);
        Assert.That(() => supplyComponent.Validate(), Throws.TypeOf<ValidationException>());
    }

    [Test]
    public void AllFieldsIsCorrectTest()
    {
        var supplyId = Guid.NewGuid().ToString();
        var componentId = Guid.NewGuid().ToString();
        var count = 10;
        var supplyComponent = CreateDataModel(supplyId, componentId, count);

        Assert.That(() => supplyComponent.Validate(), Throws.Nothing);

        Assert.Multiple(() =>
        {
            Assert.That(supplyComponent.SupplyId, Is.EqualTo(supplyId));
            Assert.That(supplyComponent.ComponentId, Is.EqualTo(componentId));
            Assert.That(supplyComponent.Count, Is.EqualTo(count));
        });
    }

    private static SupplyComponentDataModel CreateDataModel(string? supplyId, string? componentId, int count) =>
        new(supplyId, componentId, count);
}