Pibd-22-Lyakhov.T.I.-ElectricalRepairService./ElectricalRepairService/ElectricalRepairServiceTests/DataModelsTests/RequestDataModelTest.cs

using ElectricalRepairServiceContract.DataModels;
using ElectricalRepairServiceContract.Enums;
using ElectricalRepairServiceContract.Exceptions;
using NUnit.Framework;
using System;
using System.Collections.Generic;

namespace ElectricalRepairServiceTests.DataModelsTests
{
    [TestFixture]
    internal class RequestDataModelTest
    {
        [Test]
        public void IdIsNullOrEmptyTest()
        {
            var request = CreateDataModel(null, RequestType.Repair, "Description", 1000, DateTime.Now, Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), new List<DetailsUseDataModel>());
            Assert.That(() => request.Validate(), Throws.TypeOf<ValidationException>());

            request = CreateDataModel(string.Empty, RequestType.Repair, "Description", 1000, DateTime.Now, Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), new List<DetailsUseDataModel>());
            Assert.That(() => request.Validate(), Throws.TypeOf<ValidationException>());
        }

        [Test]
        public void IdIsNotGuidTest()
        {
            var request = CreateDataModel("invalid-id", RequestType.Repair, "Description", 1000, DateTime.Now, Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), new List<DetailsUseDataModel>());
            Assert.That(() => request.Validate(), Throws.TypeOf<ValidationException>());
        }

        [Test]
        public void EmploeeIdIsNullOrEmptyTest()
        {
            var request = CreateDataModel(Guid.NewGuid().ToString(), RequestType.Repair, "Description", 1000, DateTime.Now, null, Guid.NewGuid().ToString(), new List<DetailsUseDataModel>());
            Assert.That(() => request.Validate(), Throws.TypeOf<ValidationException>());

            request = CreateDataModel(Guid.NewGuid().ToString(), RequestType.Repair, "Description", 1000, DateTime.Now, string.Empty, Guid.NewGuid().ToString(), new List<DetailsUseDataModel>());
            Assert.That(() => request.Validate(), Throws.TypeOf<ValidationException>());
        }

        [Test]
        public void EmploeeIdIsNotGuidTest()
        {
            var request = CreateDataModel(Guid.NewGuid().ToString(), RequestType.Repair, "Description", 1000, DateTime.Now, "invalid-id", Guid.NewGuid().ToString(), new List<DetailsUseDataModel>());
            Assert.That(() => request.Validate(), Throws.TypeOf<ValidationException>());
        }

        [Test]
        public void ClientIdIsNotGuidTest()
        {
            var request = CreateDataModel(Guid.NewGuid().ToString(), RequestType.Repair, "Description", 1000, DateTime.Now, Guid.NewGuid().ToString(), "invalid-client-id", new List<DetailsUseDataModel>());
            Assert.That(() => request.Validate(), Throws.TypeOf<ValidationException>());
        }

        [Test]
        public void CostIsNegativeTest()
        {
            var request = CreateDataModel(Guid.NewGuid().ToString(), RequestType.Repair, "Description", -1000, DateTime.Now, Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), new List<DetailsUseDataModel>());
            Assert.That(() => request.Validate(), Throws.TypeOf<ValidationException>());
        }

        [Test]
        public void DescriptionIsEmptyTest()
        {
            var request = CreateDataModel(Guid.NewGuid().ToString(), RequestType.Repair, string.Empty, 1000, DateTime.Now, Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), new List<DetailsUseDataModel>());
            Assert.That(() => request.Validate(), Throws.TypeOf<ValidationException>());
        }

        [Test]
        public void DetailsUseIsEmptyTest()
        {
            var request = CreateDataModel(Guid.NewGuid().ToString(), RequestType.Repair, "Description", 1000, DateTime.Now, Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), new List<DetailsUseDataModel>());
            Assert.That(() => request.Validate(), Throws.TypeOf<ValidationException>());
        }

        [Test]
        public void AllFieldsCorrectTest()
        {
            var id = Guid.NewGuid().ToString();
            var requestType = RequestType.Repair;
            var description = "Valid description";
            var cost = 1500;
            var dateComplete = DateTime.Now;
            var emploeeId = Guid.NewGuid().ToString();
            var clientId = Guid.NewGuid().ToString();
            var detailsUses = new List<DetailsUseDataModel>
            {
                new DetailsUseDataModel(Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), 10)
            };

            var request = CreateDataModel(id, requestType, description, cost, dateComplete, emploeeId, clientId, detailsUses);

            Assert.That(request.Id, Is.EqualTo(id));
            Assert.That(request.RequestType, Is.EqualTo(requestType));
            Assert.That(request.Description, Is.EqualTo(description));
            Assert.That(request.Cost, Is.EqualTo(cost));
            Assert.That(request.DateComplete, Is.EqualTo(dateComplete));
            Assert.That(request.EmploeeId, Is.EqualTo(emploeeId));
            Assert.That(request.ClientId, Is.EqualTo(clientId));
            Assert.That(request.DetailsUse, Is.EqualTo(detailsUses));
        }

        private RequestDataModel CreateDataModel(string id, RequestType requestType, string? description, int cost, DateTime dateComplete, string emploeeId, string? clientId, List<DetailsUseDataModel>? detailsUses)
            => new RequestDataModel(id, requestType, description, cost, dateComplete, emploeeId, clientId, detailsUses);
    }
}