1 files changed, 133 insertions, 0 deletions
diff --git a/src/Data/DevHive.Data.Tests/LenguageRepository.Tests.cs b/src/Data/DevHive.Data.Tests/LenguageRepository.Tests.cs
new file mode 100644
index 0000000..c7d4dc7
--- /dev/null
+++ b/src/Data/DevHive.Data.Tests/LenguageRepository.Tests.cs
@@ -0,0 +1,133 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using DevHive.Data.Models;
+using DevHive.Data.Repositories;
+using Microsoft.EntityFrameworkCore;
+using NUnit.Framework;
+
+namespace DevHive.Data.Tests
+{
+	[TestFixture]
+	public class LenguageRepositoryTests
+	{
+		private const string LANGUAGE_NAME = "Language test name";
+		private DevHiveContext _context;
+		private LanguageRepository _languageRepository;
+
+		#region Setups
+		[SetUp]
+		public void Setup()
+		{
+			DbContextOptionsBuilder<DevHiveContext> optionsBuilder = new DbContextOptionsBuilder<DevHiveContext>()
+				.UseInMemoryDatabase(databaseName: "DevHive_Test_Database");
+
+			this._context = new DevHiveContext(optionsBuilder.Options);
+
+			this._languageRepository = new LanguageRepository(this._context);
+		}
+
+		[TearDown]
+		public void TearDown()
+		{
+			this._context.Database.EnsureDeleted();
+		}
+		#endregion
+
+		#region GetByNameAsync
+		[Test]
+		public async Task GetByNameAsync_ReturnsTheCorrectLanguage_IfItExists()
+		{
+			await this.AddEntity();
+
+			Language language = this._context.Languages.Where(x => x.Name == LANGUAGE_NAME).AsEnumerable().FirstOrDefault();
+
+			Language languageResult = await this._languageRepository.GetByNameAsync(LANGUAGE_NAME);
+
+			Assert.AreEqual(language.Id, languageResult.Id);
+		}
+
+		[Test]
+		public async Task GetByNameAsync_ReturnsNull_IfTechnologyDoesNotExists()
+		{
+			Language languageResult = await this._languageRepository.GetByNameAsync(LANGUAGE_NAME);
+
+			Assert.IsNull(languageResult);
+		}
+		#endregion
+
+		#region GetLanguages
+		[Test]
+		public async Task GetLanguages_ReturnsAllLanguages()
+		{
+			await this.AddEntity();
+			await this.AddEntity("secondLanguage");
+			await this.AddEntity("thirdLanguage");
+
+			HashSet<Language> languages = this._languageRepository.GetLanguages();
+
+			Assert.GreaterOrEqual(languages.Count, 3, "GetLanguages does not get all Languages");
+		}
+		#endregion
+
+		#region DoesLanguageExistAsync
+		[Test]
+		public async Task DoesLanguageExist_ReturnsTrue_IfIdExists()
+		{
+			await this.AddEntity();
+			Language language = this._context.Languages.Where(x => x.Name == LANGUAGE_NAME).AsEnumerable().FirstOrDefault();
+
+			Guid id = language.Id;
+
+			bool result = await this._languageRepository.DoesLanguageExistAsync(id);
+
+			Assert.IsTrue(result, "DoesLanguageExistAsync returns flase when language exists");
+		}
+
+		[Test]
+		public async Task DoesLanguageExist_ReturnsFalse_IfIdDoesNotExists()
+		{
+			Guid id = Guid.NewGuid();
+
+			bool result = await this._languageRepository.DoesLanguageExistAsync(id);
+
+			Assert.IsFalse(result, "DoesLanguageExistAsync returns true when language does not exist");
+		}
+		#endregion
+
+		#region DoesTechnologyNameExistAsync
+		[Test]
+		public async Task DoesLanguageNameExist_ReturnsTrue_IfLanguageExists()
+		{
+			await this.AddEntity();
+
+			bool result = await this._languageRepository.DoesLanguageNameExistAsync(LANGUAGE_NAME);
+
+			Assert.IsTrue(result, "DoesLanguageNameExists returns true when language name does not exist");
+		}
+
+		[Test]
+		public async Task DoesLanguageNameExist_ReturnsFalse_IfLanguageDoesNotExists()
+		{
+			bool result = await this._languageRepository.DoesLanguageNameExistAsync(LANGUAGE_NAME);
+
+			Assert.False(result, "DoesTechnologyNameExistAsync returns true when language name does not exist");
+		}
+		#endregion
+
+		#region HelperMethods
+		private async Task AddEntity(string name = LANGUAGE_NAME)
+		{
+			Language language = new()
+			{
+				Id = Guid.NewGuid(),
+				Name = name
+			};
+
+			await this._context.Languages.AddAsync(language);
+			await this._context.SaveChangesAsync();
+		}
+		#endregion
+	}
+}