public void Constructor_SutIsCmdlet()
{
// When
var sut = new NewPostCommand();
// Then
Assert.IsAssignableFrom<Cmdlet>(sut);
}
public void Invoke_DoesNotReturnNull()
{
// Given
var sut = new NewPostCommand();
// When
var result = sut.Invoke();
// Then
Assert.NotNull(result);
}
public void Invoke_WithContent_DelegatesToRepository(
Mock<Common.IServiceLocator> serviceLocator,
Mock<IRepository<Post>> repository,
string title,
string content)
{
// Given
serviceLocator.Setup(s => s.GetInstance<IRepository<Post>>()).Returns(repository.Object);
var sut = new NewPostCommand();
ServiceLocator.SetCurrentInstance(serviceLocator.Object);
// When
sut.Title = title;
sut.Content = content;
sut.Invoke<Post>().Any();
// Then
repository.Verify(m => m.Save(It.Is<Post>(p => p.MarkdownContent == content)));
}
public void Invoke_WithContent_ReturnsSinglePostWithSameContent(
Mock<Common.IServiceLocator> serviceLocator,
Mock<IRepository<Post>> repository,
string title,
string content)
{
// Given
serviceLocator.Setup(s => s.GetInstance<IRepository<Post>>()).Returns(repository.Object);
var sut = new NewPostCommand();
ServiceLocator.SetCurrentInstance(serviceLocator.Object);
// When
sut.Title = title;
sut.Content = content;
var result = sut.Invoke<Post>().SingleOrDefault();
// Then
Assert.Equal(content, result.MarkdownContent);
}
public void Invoke_WithTitle_ReturnsSinglePost(
Mock<Common.IServiceLocator> serviceLocator,
Mock<IRepository<Post>> repository,
string title)
{
// Given
serviceLocator.Setup(s => s.GetInstance<IRepository<Post>>()).Returns(repository.Object);
var sut = new NewPostCommand();
ServiceLocator.SetCurrentInstance(serviceLocator.Object);
// When
sut.Title = title;
var result = sut.Invoke<Post>().SingleOrDefault();
// Then
Assert.NotNull(result);
}
public void Invoke_WithTags_ReturnsSinglePostWithSameTags(
Mock<Common.IServiceLocator> serviceLocator,
Mock<IRepository<Post>> repository,
string title,
string[] tags)
{
// Given
serviceLocator.Setup(s => s.GetInstance<IRepository<Post>>()).Returns(repository.Object);
var sut = new NewPostCommand();
ServiceLocator.SetCurrentInstance(serviceLocator.Object);
// When
sut.Title = title;
sut.Tags = tags;
var result = sut.Invoke<Post>().SingleOrDefault();
// Then
Assert.True(tags.SequenceEqual(result.Tags.Select(t => t.Name)));
}
public void Invoke_WithNullTitle_ThrowsArgumentException(
Mock<Common.IServiceLocator> serviceLocator,
Mock<IRepository<Post>> repository)
{
// Given
serviceLocator.Setup(s => s.GetInstance<IRepository<Post>>()).Returns(repository.Object);
var sut = new NewPostCommand();
ServiceLocator.SetCurrentInstance(serviceLocator.Object);
// When
sut.Title = null;
// Then
Assert.Throws<ArgumentException>(() => sut.Invoke<Post>().Any());
}
public void Invoke_WithException_ThrowsSameException(
Mock<Common.IServiceLocator> serviceLocator,
Mock<IRepository<Post>> repository,
InvalidOperationException exception,
string title)
{
// Given
serviceLocator.Setup(s => s.GetInstance<IRepository<Post>>()).Returns(repository.Object);
repository.Setup(s => s.Save(It.IsAny<Post>())).Throws(exception);
var sut = new NewPostCommand();
ServiceLocator.SetCurrentInstance(serviceLocator.Object);
sut.Title = title;
// Then
Assert.Throws(exception.GetType(), () => sut.Invoke<Post>().Any());
}
