public void Execute_should_not_call_open_file_on_file_system_if_filename_is_not_supplied()
{
var fileSystem = MockRepository.GenerateStub <IFileSystem>();
var command = new OpenReportCommand(fileSystem);
var progressMonitor = MockProgressMonitor.Instance;
command.Execute(progressMonitor);
fileSystem.AssertWasNotCalled(fs => fs.OpenFile(Arg <string> .Is.Anything));
}
public void Execute_should_call_open_file_on_file_system_if_filename_is_supplied()
{
var fileSystem = MockRepository.GenerateStub <IFileSystem>();
var command = new OpenReportCommand(fileSystem);
const string fileName = "fileName";
command.FileName = fileName;
var progressMonitor = MockProgressMonitor.Instance;
command.Execute(progressMonitor);
fileSystem.AssertWasCalled(fs => fs.OpenFile(fileName));
}