Finished MediaAttachments

the functionality and tests are completed

Govor.API.Tests/IntegrationTests/EF/Repositories/MediaAttachmentsTests.cs

@@ -100,4 +100,149 @@ public class MediaAttachmentsTests
         // Act & Assert 
         Assert.ThrowsAsync<NotFoundByKeyException<Guid>>(async () => await attachmentsRepository.GetAllByMessageId(_fixture.Create<Guid>()));
     }
+    
+    [Test]
+    public async Task Given_ValidAttachmentsId_When_FindByIdAsync_Then_Returns_Attachment()
+    {
+        // Arrange 
+        var attachment = _fixture.Create<MediaAttachments>();
+        
+        await using var context = new GovorDbContext(_options);
+        var attachmentsRepository = new MediaAttachmentsRepository(context, _validator);
+
+        context.MediaAttachments.Add(attachment);
+        await context.SaveChangesAsync();
+        
+        // Act 
+        var result = await attachmentsRepository.FindByIdAsync(attachment.Id);
+        
+        // Assert 
+        Assert.That(result, Is.Not.Null);
+        Assert.That(result, Is.EqualTo(attachment));
+    }
+    
+    [Test]
+    public async Task Given_InvalidAttachmentsId_When_FindByIdAsync_Should_Throw_NotFoundByKeyException()
+    {
+        // Arrange
+        await using var context = new GovorDbContext(_options);
+        var attachmentsRepository = new MediaAttachmentsRepository(context, _validator);
+        
+        // Act & Assert 
+        Assert.ThrowsAsync<NotFoundByKeyException<Guid>>(async () => await attachmentsRepository.FindByIdAsync(_fixture.Create<Guid>()));
+    }
+    
+    
+    [Test]
+    public async Task Given_ValidAttachments_When_AddAsync_Then_AttachmentsAdded()
+    {
+        // Arrange
+        var attachments = _fixture.Create<MediaAttachments>();
+        
+        await using var context = new GovorDbContext(_options);
+        var messagesRepository = new MediaAttachmentsRepository(context, _validator);
+    
+        // Act 
+        await messagesRepository.AddAsync(attachments);
+        
+        // Assert 
+        Assert.That(context.MediaAttachments.Count, Is.EqualTo(1));
+        Assert.That(context.MediaAttachments.First(), Is.EqualTo(attachments));
+    }
+    
+    [Test]
+    public async Task Given_InvalidAttachments_When_AddAsync_Should_Throw_AdditionException()
+    {
+        // Arrange
+        await using var context = new GovorDbContext(_options);
+        var repository = new MediaAttachmentsRepository(context, _validator);
+        
+        // Act & Assert 
+        Assert.ThrowsAsync<AdditionException>(async () => await repository.AddAsync(default));
+    }
+    
+    [Test]
+    public async Task Given_ExistAttachment_When_Exist_Then_ReturnTrue()
+    {
+        // Arrange
+        var attachments = _fixture.Create<MediaAttachments>();
+        
+        await using var context = new GovorDbContext(_options);
+        var repository = new MediaAttachmentsRepository(context, _validator);
+        
+        context.MediaAttachments.Add(attachments);
+        await context.SaveChangesAsync();
+        
+        // Act 
+        var result = repository.Exist(attachments);
+        var result2 = repository.Exist(attachments.Id);
+        
+        // Assert 
+        Assert.That(result, Is.True);
+        Assert.That(result2, Is.True);
+    }
+
+    [Test]
+    public async Task Given_NotExistMessage_When_Exist_Then_ReturnFalse()
+    {
+        // Arrange
+        var attachments = _fixture.Create<MediaAttachments>();
+        
+        await using var context = new GovorDbContext(_options);
+        var repository = new MediaAttachmentsRepository(context, _validator);
+
+        
+        // Act 
+        var result = repository.Exist(attachments);
+        var result2 = repository.Exist(attachments.Id);
+        
+        // Assert 
+        Assert.That(result, Is.False);
+        Assert.That(result2, Is.False);
+    }
+    
+    [Test]
+    public async Task Given_NotEqualMessage_When_Exist_Then_ReturnFalse()
+    {
+        // Arrange
+        var attachments = _fixture.Create<MediaAttachments>();
+        var attachments2 = _fixture.Create<MediaAttachments>();
+        attachments2.Id = attachments.Id;
+        
+        await using var context = new GovorDbContext(_options);
+        var repository = new MediaAttachmentsRepository(context, _validator);
+        
+        context.MediaAttachments.Add(attachments);
+        await context.SaveChangesAsync();
+        
+        // Act 
+        var result = repository.Exist(attachments2);
+        
+        // Assert 
+        Assert.That(result, Is.False);
+    }
+
+    [Test]
+    public async Task Given_InvalidMessage_When_Exist_Should_Throw_InvalidObjectException()
+    {
+        // Arrange 
+        var attachments = _fixture.Create<MediaAttachments>();
+        attachments.MessageId = Guid.Empty;
+        
+        await using var context = new GovorDbContext(_options);
+        var repository = new MediaAttachmentsRepository(context, _validator);
+        
+        // Act & Assert 
+        Assert.Throws<InvalidObjectException<MediaAttachments>>(() => repository.Exist(attachments));
+    }
+
+    [Test]
+    public void Given_NullMessage_When_Exist_Should_Throw_InvalidObjectException()
+    {
+        using var context = new GovorDbContext(_options);
+        var repository = new MediaAttachmentsRepository(context, _validator);
+        
+        // Act & Assert 
+        Assert.Throws<InvalidObjectException<MediaAttachments>>(() => repository.Exist(default(MediaAttachments)));
+    }
 }

Govor.API.Tests/IntegrationTests/EF/Repositories/MessagesRepositoryTests.cs

@@ -292,7 +292,7 @@ public class MessagesRepositoryTests
         var messagesRepository = new MessagesRepository(context, _messageValidator);
     
         // Act 
-        messagesRepository.AddAsync(message);
+        await messagesRepository.AddAsync(message);
         
         // Assert 
         Assert.That(context.Messages.Count, Is.EqualTo(1));