public void CanDiscardModifiedProject_Cancel_NotSavedAndReturnsFalse()
{
var windowManager = Substitute.For <IWindowManager>();
var dialogs = Substitute.For <IDialogs>();
var fileSystem = Substitute.For <IFileSystem>();
var processApi = Substitute.For <IProcess>();
dialogs.ShowMessageBox(
Arg.Any <string>(), Arg.Any <string>(),
Arg.Any <MessageBoxButton>(), Arg.Any <MessageBoxImage>(),
Arg.Any <MessageBoxResult>(), Arg.Any <MessageBoxOptions>())
.Returns(MessageBoxResult.Cancel);
var sut = new ProjectData(new Settings(), windowManager, dialogs, fileSystem, processApi);
sut.Load(Samples.SampleProject);
sut.IsModified = true;
sut.CanDiscardModifiedProject().Should().BeFalse();
dialogs.Received(1).ShowMessageBox(
Arg.Any <string>(), Arg.Any <string>(),
Arg.Any <MessageBoxButton>(), Arg.Any <MessageBoxImage>(),
Arg.Any <MessageBoxResult>(), Arg.Any <MessageBoxOptions>());
fileSystem.DidNotReceive().WriteAllTextIntoFile(Arg.Any <string>(), Arg.Any <string>());
}
