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

using TheCyclopsContracts.DataModels;
using TheCyclopsContracts.Exceptions;

namespace TheCyclopsTests.DataModelsTests;

[TestFixture]
internal class EmployeeDataModelTests
{
    [Test]
    public void IdIsNullOrEmptyTest()
    {
        var employee = CreateDataModel(null, "fio", "mail@mail.com", Guid.NewGuid().ToString(),
            DateTime.Now.AddYears(-18), DateTime.Now, false);
        Assert.That(() => employee.Validate(), Throws.TypeOf<ValidationException>());

        employee = CreateDataModel(null, "fio", "mail@mail.com", Guid.NewGuid().ToString(),
            DateTime.Now.AddYears(-18), DateTime.Now, false);
        Assert.That(() => employee.Validate(), Throws.TypeOf<ValidationException>());
    }

    [Test]
    public void IdIsNotGuidTest()
    {
        var employee = CreateDataModel("id", "fio", "mail@mail.com", Guid.NewGuid().ToString(),
            DateTime.Now.AddYears(-18), DateTime.Now, false);
        Assert.That(() => employee.Validate(), Throws.TypeOf<ValidationException>());
    }

    [Test]
    public void FIOIsNullOrEmptyTest()
    {
        var employee = CreateDataModel(Guid.NewGuid().ToString(), null, "mail@mail.com", Guid.NewGuid().ToString(),
            DateTime.Now.AddYears(-18), DateTime.Now, false);
        Assert.That(() => employee.Validate(), Throws.TypeOf<ValidationException>());

        employee = CreateDataModel(Guid.NewGuid().ToString(), string.Empty, "mail@mail.com", Guid.NewGuid().ToString(),
            DateTime.Now.AddYears(-18), DateTime.Now, false);
        Assert.That(() => employee.Validate(), Throws.TypeOf<ValidationException>());
    }

    [Test]
    public void EmailIsNullOrEmptyTest()
    {
        var employee = CreateDataModel(Guid.NewGuid().ToString(), "fio", null, Guid.NewGuid().ToString(),
            DateTime.Now.AddYears(-18), DateTime.Now, false);
        Assert.That(() => employee.Validate(), Throws.TypeOf<ValidationException>());

        employee = CreateDataModel(Guid.NewGuid().ToString(), "fio", string.Empty, Guid.NewGuid().ToString(),
            DateTime.Now.AddYears(-18), DateTime.Now, false);
        Assert.That(() => employee.Validate(), Throws.TypeOf<ValidationException>());
    }

    [Test]
    public void EmailIsIncorrectTest()
    {
        var employee = CreateDataModel(Guid.NewGuid().ToString(), "fio", "mail@mail", Guid.NewGuid().ToString(),
            DateTime.Now.AddYears(-18), DateTime.Now, false);
        Assert.That(() => employee.Validate(), Throws.TypeOf<ValidationException>());
    }

    [Test]
    public void PostIdIsNullOrEmptyTest()
    {
        var employee = CreateDataModel(Guid.NewGuid().ToString(), "fio", "mail@mail.com", null,
            DateTime.Now.AddYears(-18), DateTime.Now, false);
        Assert.That(() => employee.Validate(), Throws.TypeOf<ValidationException>());

        employee = CreateDataModel(Guid.NewGuid().ToString(), "fio", "mail@mail.com", string.Empty,
            DateTime.Now.AddYears(-18), DateTime.Now, false);
        Assert.That(() => employee.Validate(), Throws.TypeOf<ValidationException>());
    }

    [Test]
    public void PostIdIsNotGuidTest()
    {
        var employee = CreateDataModel(Guid.NewGuid().ToString(), "fio", "mail@mail.com",
            "postId", DateTime.Now.AddYears(-18), DateTime.Now, false);
        Assert.That(() => employee.Validate(), Throws.TypeOf<ValidationException>());
    }

    [Test]
    public void BirthDateIsNotCorrectTest()
    {
        var employee = CreateDataModel(Guid.NewGuid().ToString(), "fio", "mail@mail.com",
            Guid.NewGuid().ToString(), DateTime.Now.AddYears(-16).AddDays(1), DateTime.Now, false);
        Assert.That(() => employee.Validate(), Throws.TypeOf<ValidationException>());
    }

    [Test]
    public void BirthDateAndEmploymentDateIsNotCorrectTest()
    {
        var employee = CreateDataModel(Guid.NewGuid().ToString(), "fio", "mail@mail.com",
            Guid.NewGuid().ToString(), DateTime.Now.AddYears(-18), DateTime.Now.AddYears(-18).AddDays(-1), false);
        Assert.That(() => employee.Validate(), Throws.TypeOf<ValidationException>());

        employee = CreateDataModel(Guid.NewGuid().ToString(), "fio", "mail@mail.com",
            Guid.NewGuid().ToString(), DateTime.Now.AddYears(-18), DateTime.Now.AddYears(-16), false);
        Assert.That(() => employee.Validate(), Throws.TypeOf<ValidationException>());
    }

    [Test]
    public void AllFieldsIsCorrectTest()
    {
        var employeeId = Guid.NewGuid().ToString();
        var fio = "fio";
        var email = "mail@mail.com";
        var postId = Guid.NewGuid().ToString();
        var birthDate = DateTime.Now.AddYears(-16).AddDays(-1);
        var employmentDate = DateTime.Now;
        var isDeleted = false;
        var employee = CreateDataModel(employeeId, fio, email, postId, birthDate, employmentDate, isDeleted);

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

        Assert.Multiple(() =>
        {
            Assert.That(employee.Id, Is.EqualTo(employeeId));
            Assert.That(employee.FIO, Is.EqualTo(fio));
            Assert.That(employee.Email, Is.EqualTo(email));
            Assert.That(employee.PostId, Is.EqualTo(postId));
            Assert.That(employee.BirthDate, Is.EqualTo(birthDate));
            Assert.That(employee.EmploymentDate, Is.EqualTo(employmentDate));
            Assert.That(employee.IsDeleted, Is.EqualTo(isDeleted));
        });
    }

    private static EmployeeDataModel CreateDataModel(string? id, string? fio, string? email,
        string? postId, DateTime birthDate, DateTime employmentDate, bool isDeleted) =>
        new(id, fio, email, postId, birthDate, employmentDate, isDeleted);
}