@Test
  public void testNewInstance_withNegativeStart() throws Exception {
    expectedException.expect(IllegalArgumentException.class);

    Trigger.executionWindow(-10, 60);
  }
Tests for the {@link JobTrigger.ExecutionWindowTrigger} class.
jobdispatcher/src/test/java/com/firebase/jobdispatcher/ExecutionWindowTriggerTest.java