@Test
  public void shouldReturnMavenPluginHandler() {
    FlexMetricsMavenPluginHandler mavenPluginHandler = mock(FlexMetricsMavenPluginHandler.class);
    sensor = new FlexMetricsSensor(mavenPluginHandler);

    assertThat(sensor.getMavenPluginHandler(project), is((MavenPluginHandler) mavenPluginHandler));
  }
  @Test
  public void shouldNotExecuteOnProject() {
    when(project.getLanguageKey()).thenReturn(Java.KEY);

    assertThat(sensor.shouldExecuteOnProject(project), is(false));
  }
  @Test
  public void shouldExecuteOnProject() {
    when(project.getLanguageKey()).thenReturn(Flex.KEY);

    assertThat(sensor.shouldExecuteOnProject(project), is(true));
  }