public void Constructor_SutIsCmdlet()
{
// When
var sut = new GetPostCommand();
// Then
Assert.IsAssignableFrom<Cmdlet>(sut);
}
public void Invoke_DoesNotReturnNull()
{
// Given
var sut = new GetPostCommand();
// When
var result = sut.Invoke();
// Then
Assert.NotNull(result);
}
public void Invoke_EagerLoadsAssociatedTags(
Mock<Common.IServiceLocator> serviceLocator,
Mock<IRepository<Post>> repository)
{
// Given
serviceLocator.Setup(s => s.GetInstance<IRepository<Post>>()).Returns(repository.Object);
var sut = new GetPostCommand();
ServiceLocator.SetCurrentInstance(serviceLocator.Object);
// When
sut.Invoke<Post>().Any();
// Then
repository.Verify(m => m.Find("Tags"));
}
public void Invoke_WithException_ThrowsSameException(
Mock<Common.IServiceLocator> serviceLocator,
Mock<IRepository<Post>> repository,
InvalidOperationException exception)
{
// Given
serviceLocator.Setup(s => s.GetInstance<IRepository<Post>>()).Returns(repository.Object);
repository.Setup(s => s.Find(It.IsAny<string[]>())).Throws(exception);
var sut = new GetPostCommand();
ServiceLocator.SetCurrentInstance(serviceLocator.Object);
// Then
Assert.Throws(exception.GetType(), () => sut.Invoke<Post>().Any());
}
public void Invoke_WithSomePosts_ReturnsSameNumberOfPosts(
Mock<Common.IServiceLocator> serviceLocator,
Mock<IRepository<Post>> repository,
Post[] posts)
{
// Given
serviceLocator.Setup(s => s.GetInstance<IRepository<Post>>()).Returns(repository.Object);
repository.Setup(s => s.Find(It.IsAny<string[]>())).Returns(posts);
var sut = new GetPostCommand();
ServiceLocator.SetCurrentInstance(serviceLocator.Object);
// When
var result = sut.Invoke<Post>();
// Then
Assert.Equal(posts.Count(), result.Count());
}
public void Invoke_WithNoPosts_ReturnsEmptySequenceOfPost(
Mock<Common.IServiceLocator> serviceLocator,
Mock<IRepository<Post>> repository)
{
// Given
serviceLocator.Setup(s => s.GetInstance<IRepository<Post>>()).Returns(repository.Object);
var sut = new GetPostCommand();
ServiceLocator.SetCurrentInstance(serviceLocator.Object);
// When
var result = sut.Invoke<Post>();
// Then
Assert.False(result.Any());
}
