@Test
public void testAcceptsExceptionsAsValidExpectations() throws Exception {
StaticInvocation divide = new StaticInvocation(calculator, Calculator.DIVIDE);
Call call = new Call(divide);
call.addInput("7", "0");
call.expect(ShouldBe.instanceOf(ArithmeticException.class));
call.execute();
assertTrue(call.wasRight());
}
@Test
public void testReportsASuccessIfOuputMatchesExpectation() throws Exception {
Call call = new Call(new StaticInvocation(calculator, Calculator.SUM));
call.addInput("5", "2");
call.expect(ShouldBe.equal(7));
call.will(Annotate.right(annotatable)).when(ResultIs.right());
call.execute();
verify(annotatable).annotate(any(RightAnnotation.class));
}
@Test
public void testReportsAFailureIfOuputIsUnexpected() throws Exception {
Call call = new Call(new StaticInvocation(calculator, Calculator.ADD));
call.addInput("3");
call.expect(ShouldBe.equal(3));
call.will(Annotate.wrong(annotatable)).when(ResultIs.wrong());
call.execute();
verify(annotatable).annotate(any(WrongAnnotation.class));
}
public boolean equal() {
return ShouldBe.literal(expectedValue).meets(actualValue);
}