// This looks VERY similar to the first test but
// because the assert is different we need to write a different
// test. Each test should only really assert the name of the test
// as it makes it easier to debug and fix it when it only tests
// one thing.
public void TryDeleteAllFiles2_WithEmptyPath_CallsFileManagerGetFiles()
{
/// ** ASSIGN **
var fileManager = Substitute.For<IFileManager>();
fileManager
.GetFiles(Args.Any<string>())
.Returns(new List<IFile>());
var mySpaceManager = new MySpaceManager(fileManager);
// ** ACT **
mySpaceManager.TryDeleteAllFiles2(string.Empty)
// ** ASSERT **
Assert.DoesNotThrow(fileManager.Received().GetFiles());
}
// First simple, best good path for code
public void TryDeleteAllFiles2_WithEmptyPath_ThrowsNoException()
{
/// ** ASSIGN **
// I'm using NSubstitute here just for an example
// could use Moq or RhinoMocks, whatever doesn't
// really matter in this instance
// the important part is that we do NOT test dependencies
// the class relies on.
var fileManager = Substitute.For<IFileManager>();
fileManager
.GetFiles(Args.Any<string>())
.Returns(new List<IFile>());
var mySpaceManager = new MySpaceManager(fileManager);
// ** ACT && ASSERT**
// we know that the argument doesn't matter so we don't need it to be
// anything at all, we just want to make sure that it runs to completion
Asser.DoesNotThrow(() => mySpaceManager.TryDeleteAllFiles2(string.Empty);
}
