public void Should_get_key_in_correct_format() { var project = new Project("1", "2", "3", "4", "5", "6"); var key = string.Format("{0}-{1}-{2}-{3}", project.PipelineName, project.lastBuildLabel,project.lastBuildTime, project.lastBuildStatus); Assert.That(project.GetUniqueKey(), Is.EqualTo(key)); }