public async Task ReturnNull_WhenCreatePostFailed()
{
// Arrange
var post = new PostData.Builder()
{
Title = "My title",
Body = "My body",
UserIdentifier = 100,
};
var mockedPostEndpoint = new Mock <IPostEndpoint>();
mockedPostEndpoint
.Setup(endpoint => endpoint.Create(It.IsAny <CancellationToken>(), post))
.ReturnsAsync(default(PostData));
var sut = new PostService(mockedPostEndpoint.Object);
// Act
var result = await sut.Create(CancellationToken.None, post);
// Assert
result
.Should().BeNull();
}
public async Task It_Should_Create()
{
var post = new PostData.Builder()
{
Title = "My title",
Body = "My body",
UserIdentifier = 100,
};
var result = await SUT.Create(DefaultCancellationToken, post);
result.Should().NotBeNull();
result.Id.Should().BeGreaterThan(0);
result.Title.Should().Be(post.Title);
result.Body.Should().Be(post.Body);
result.UserIdentifier.Should().Be(post.UserIdentifier);
}
public async Task It_Should_Update()
{
var post = new PostData.Builder()
{
Id = 1,
Title = "My updated title",
Body = "My updated body",
UserIdentifier = 100,
};
var result = await SUT.Update(DefaultCancellationToken, post.Id, post);
result.Should().NotBeNull();
result.Id.Should().Be(post.Id);
result.Title.Should().Be(post.Title);
result.Body.Should().Be(post.Body);
result.UserIdentifier.Should().Be(post.UserIdentifier);
}
public async Task Update_WhenGivenPostAlreadyExists()
{
// Arrange
var post = new PostData.Builder()
{
Id = 1,
Title = "My updated title",
Body = "My updated body",
UserIdentifier = 100,
};
// This part is the part that must be defined by the API contract.
// Since there is none here, we are assuming it's giving us a null object when the body is null
var mockedPostEndpoint = new Mock <IPostEndpoint>();
mockedPostEndpoint
.Setup(endpoint => endpoint.Update(It.IsAny <CancellationToken>(), post.Id, post))
.ReturnsAsync(post);
var sut = new PostService(mockedPostEndpoint.Object);
// Act
var result = await sut.Update(CancellationToken.None, post.Id, post);
// Assert
using (new AssertionScope())
{
result
.Should().NotBeNull();
result.Id
.Should().Be(post.Id);
result.Title
.Should().Be(post.Title);
result.Body
.Should().Be(post.Body);
result.UserIdentifier
.Should().Be(post.UserIdentifier);
}
}
public async Task CreatePost()
{
// Arrange
var post = new PostData.Builder()
{
Title = "My title",
Body = "My body",
UserIdentifier = 100,
};
var randomId = new Random().Next(1, int.MaxValue);
var mockedPostEndpoint = new Mock <IPostEndpoint>();
mockedPostEndpoint
.Setup(endpoint => endpoint.Create(It.IsAny <CancellationToken>(), It.IsAny <PostData>()))
.ReturnsAsync(post.WithId(randomId));
var sut = new PostService(mockedPostEndpoint.Object);
// Act
var result = await sut.Create(CancellationToken.None, post);
// Assert
using (new AssertionScope())
{
result
.Should().NotBeNull();
result.Id
.Should().Be(randomId);
result.Title
.Should().Be(post.Title);
result.Body
.Should().Be(post.Body);
result.UserIdentifier
.Should().Be(post.UserIdentifier);
}
}
