public static HealthStateScope forStage(String pipelineName, String stageName) {
        return new HealthStateScope(ScopeType.STAGE, pipelineName + "/" + stageName);
    }
@Test
    public void shouldHaveUniqueScopeForStages() {
        HealthStateScope scope1 = HealthStateScope.forStage("blahPipeline", "blahStage");
        HealthStateScope scope2 = HealthStateScope.forStage("blahPipeline", "blahStage");
        HealthStateScope scope25 = HealthStateScope.forStage("blahPipeline", "blahOtherStage");
        HealthStateScope scope3 = HealthStateScope.forStage("blahOtherPipeline", "blahOtherStage");

        assertThat(scope1, is(scope2));
        assertThat(scope1, not(scope25));
        assertThat(scope1, not(scope3));
    }