PIbd-22_Khasyanov_A.N._BitterlyAndExclamationMark/BitterlyAndExclamationMarkProject/BitterlyAndExclamationMarkTests/DataModelsTests/BuyerDataModelTests.cs

using BitterlyAndExclamationMarkContracts.DataModels;
using BitterlyAndExclamationMarkContracts.Exceptions;
namespace BitterlyAndExclamationMarkTests.DataModelsTests;

[TestFixture]
internal class BuyerDataModelTests
{
    [Test]
    public void IdIsNullOrEmptyTest()
    {
        var buyer = CreateDataModel(null, "Фамилия Имя Отчество", "+7-777-777-77-77", 10);
        Assert.That(() => buyer.Validate(), Throws.TypeOf<ValidationException>());
        buyer = CreateDataModel(string.Empty, "Фамилия Имя Отчество", "+7-777-777-77-77", 10); Assert.That(() => buyer.Validate(), Throws.TypeOf<ValidationException>());
    }

    [Test]
    public void IdIsNotGuidTest()
    {
        var buyer = CreateDataModel("id", "Фамилия Имя Отчество", "+7-777-777-77-77", 10);
        Assert.That(() => buyer.Validate(), Throws.TypeOf<ValidationException>());
    }
    [Test]
    public void FIOIsNullOrEmptyTest()
    {
        var buyer = CreateDataModel(Guid.NewGuid().ToString(), null, "+7-777-777-77-77", 10);
        Assert.That(() => buyer.Validate(), Throws.TypeOf<ValidationException>());
        buyer = CreateDataModel(Guid.NewGuid().ToString(), string.Empty, "+7-777-777-77-77", 10);
        Assert.That(() => buyer.Validate(), Throws.TypeOf<ValidationException>());
    }
    [Test]
    public void FIOIsIncorrectTest()
    {
        var buyer = CreateDataModel(Guid.NewGuid().ToString(), "Ф", "+7-777-777-77-77", 10);
        Assert.That(() => buyer.Validate(), Throws.TypeOf<ValidationException>());
    }
    [Test]
    public void PhoneNumberIsNullOrEmptyTest()
    {
        var buyer = CreateDataModel(Guid.NewGuid().ToString(), "Фамилия Имя Отчество", null, 10);
        Assert.That(() => buyer.Validate(), Throws.TypeOf<ValidationException>());
        buyer = CreateDataModel(Guid.NewGuid().ToString(), "Фамилия Имя Отчество", string.Empty, 10);
        Assert.That(() => buyer.Validate(), Throws.TypeOf<ValidationException>());
    }
    [Test]
    public void PhoneNumberIsIncorrectTest()
    {
        var buyer = CreateDataModel(Guid.NewGuid().ToString(), "Фамилия Имя Отчество", "777", 10);
        Assert.That(() => buyer.Validate(), Throws.TypeOf<ValidationException>());
    }
    [Test]
    public void AllFieldsIsCorrectTest()
    {
        var buyerId = Guid.NewGuid().ToString();
        var fio = "Фамилия Имя Отчество";
        var phoneNumber = "+7-777-777-77-77";
        var scoreCount = 11;
        var buyer = CreateDataModel(buyerId, fio, phoneNumber, scoreCount);
        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));
            Assert.That(buyer.ScoreCount, Is.EqualTo(scoreCount));
        });
    }
    private static BuyerDataModel CreateDataModel(string? id, string? fio, string? phoneNumber, int scoreCount) =>
        new(id, fio, phoneNumber, scoreCount);
}