PIBD-23_Fomichev_V.S._MagicCarpet/MagicCarpetProject/MagicCarpetTests/DataModelTests/EmployeeDataModelTests.cs

using MagicCarpetContracts.DataModels;
using MagicCarpetContracts.Exceptions;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace MagicCarpetTests.DataModelTests;

[TestFixture]
internal class EmployeeDataModelTests
{
    [Test]
    public void IdIsNullOrEmptyTest()
    {
        var employee = CreateDataModel(null, "fio", "abc@gmail.com", Guid.NewGuid().ToString(), DateTime.Now.AddYears(-18), DateTime.Now, false);
        Assert.That(() => employee.Validate(), Throws.TypeOf<ValidationException>());
        employee = CreateDataModel(string.Empty, "fio", "abc@gmail.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", "abc@gmail.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, "abc@gmail.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, "abc@gmail.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", "abc@gmail", 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", "abc@gmail.com", null, DateTime.Now.AddYears(-18), DateTime.Now, false);
        Assert.That(() => employee.Validate(), Throws.TypeOf<ValidationException>());
        employee = CreateDataModel(Guid.NewGuid().ToString(), "fio", "abc@gmail.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", "abc@gmail.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", "abc@gmail.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", "abc@gmail.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", "abc@gmail.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 employeeEmail = "abc@gmail.com";
        var postId = Guid.NewGuid().ToString();
        var birthDate = DateTime.Now.AddYears(-18).AddDays(-1);
        var employmentDate = DateTime.Now;
        var isDelete = false;
        var employee = CreateDataModel(employeeId, fio, employeeEmail, postId, birthDate, employmentDate, isDelete);
        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(employeeEmail));
            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(isDelete));
        });
    }

    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);
}