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

using TheCyclopsContracts.DataModels;
using TheCyclopsContracts.Exceptions;

namespace TheCyclopsTests.DataModelsTests;

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

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

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

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

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

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

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

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

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

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

        Assert.Multiple(() =>
        {
            Assert.That(storageComponent.StorageId, Is.EqualTo(storageId));
            Assert.That(storageComponent.ComponentId, Is.EqualTo(componentId));
            Assert.That(storageComponent.Count, Is.EqualTo(count));
        });
    }

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