@Test
  public void contract_hashCode_equals_triggerShouldBeIgnored() {
    JobInvocation jobInvocation = builder.build();
    JobInvocation periodic = builder.setTrigger(Trigger.executionWindow(0, 1)).build();
    assertEquals(jobInvocation, periodic);
    assertEquals(jobInvocation.hashCode(), periodic.hashCode());
  }
Tests for the {@link JobInvocation} class.
jobdispatcher/src/test/java/com/firebase/jobdispatcher/JobInvocationTest.java