private static void Main()
{
var cmd = new SampleCommand();
cmd.Run();
cmd.Run();
cmd.Run();
}
public void SampleCommand_Run_Fails_If_No_Document_Open()
{
JustMock.Arrange(() => _externalCommandData.Application).Returns(_uiApplication);
JustMock.Arrange(() => _uiApplication.ActiveUIDocument).Returns((UIDocument)null);
var result = _emptySampleCommand.Run(_externalCommandData);
Assert.NotNull(result);
Assert.Equal(ResultEnum.Failed, result.RvtResult);
Assert.Equal("No active document is open", result.Message);
}