static void thatAnswerOnlyForTheMethodStubbedWithAnswer()
{
// Given
fflib_ApexMocks mocks = new fflib_ApexMocks();
fflib_MyList mockList = (fflib_MyList)mocks.mock(typeof(fflib_MyList));
mocks.startStubbing();
mocks.when(mockList.get(3)).thenReturn("ted");
mocks.when(mockList.get2(0, "Hi hi Hello Hi hi")).thenAnswer(new fflib_AnswerTest.BasicAnswer());
mocks.stopStubbing();
// When
mockList.add("one");
string noAnswered = mockList.get(3);
mockList.get2(0, "Hi hi Hello Hi hi");
// Then
object methodCalled = actualInvocation.getMethod();
System.assert(methodCalled is fflib_QualifiedMethod, "the object returned is not a method as expected");
string expectedMethodSignature = fflib_MyList.getStubClassName() + ".get2(Integer, String)";
System.assertEquals(expectedMethodSignature, ((fflib_QualifiedMethod)methodCalled).toString(), " the method is no the one expected");
System.assertEquals("ted", noAnswered, "the get method should have returned the stubbed string");
}
static void thatMultipleAnswersAreHandled()
{
// Given
fflib_ApexMocks mocks = new fflib_ApexMocks();
fflib_MyList mockList = (fflib_MyList)mocks.mock(typeof(fflib_MyList));
mocks.startStubbing();
mocks.when(mockList.get(3)).thenAnswer(new fflib_AnswerTest.FirstAnswer());
mocks.when(mockList.get2(0, "Hi hi Hello Hi hi")).thenAnswer(new fflib_AnswerTest.SecondAnswer());
mocks.stopStubbing();
// When
mockList.add("one");
string answer1 = mockList.get(3);
string answer2 = mockList.get2(0, "Hi hi Hello Hi hi");
System.assertEquals("this is the first answer", answer1, "the answer wasnt the one expected");
System.assertEquals("and this is the second one", answer2, "the answer wasnt the one expected");
}
static void thatArgumentListEmptyForMethodWithNoArgument()
{
// Given
fflib_ApexMocks mocks = new fflib_ApexMocks();
fflib_MyList mockList = (fflib_MyList)mocks.mock(typeof(fflib_MyList));
mocks.startStubbing();
mocks.when(mockList.isEmpty()).thenAnswer(new fflib_AnswerTest.ArgumentListEmptyForMethodWithNoArgument());
mocks.stopStubbing();
// When
bool actualValue = mockList.isEmpty();
}
static void thatExceptionIsThrownWhenAccessNegativeIndexArgument()
{
// Given
fflib_ApexMocks mocks = new fflib_ApexMocks();
fflib_MyList mockList = (fflib_MyList)mocks.mock(typeof(fflib_MyList));
mocks.startStubbing();
mocks.when(mockList.get2(0, "Hi hi Hello Hi hi")).thenAnswer(new fflib_AnswerTest.ExceptionForNegativeArgumentIndex());
mocks.stopStubbing();
// When
string actualValue = mockList.get2(0, "Hi hi Hello Hi hi");
}
static void thatMethodsParametersAreAccessibleWhenCalledWithMatchers()
{
// Given
fflib_ApexMocks mocks = new fflib_ApexMocks();
fflib_MyList mockList = (fflib_MyList)mocks.mock(typeof(fflib_MyList));
mocks.startStubbing();
mocks.when(mockList.get2(fflib_Match.anyInteger(), fflib_Match.anyString())).thenAnswer(new fflib_AnswerTest.ProcessArgumentAnswer());
mocks.stopStubbing();
// When
string actualValue = mockList.get2(0, "Hi hi Hello Hi hi");
// Then
System.assertEquals("Bye hi Hello Bye hi", actualValue, "the answer is not correct");
}
static void thatStoresMockInstanceIntoInvocationOnMock()
{
// Given
fflib_ApexMocks mocks = new fflib_ApexMocks();
fflib_MyList mockList = (fflib_MyList)mocks.mock(typeof(fflib_MyList));
mocks.startStubbing();
mocks.when(mockList.get2(0, "Hi hi Hello Hi hi")).thenAnswer(new fflib_AnswerTest.BasicAnswer());
mocks.stopStubbing();
// When
string mockCalled = mockList.get2(0, "Hi hi Hello Hi hi");
// Then
System.assert(actualInvocation.getMock()is fflib_MyList.IList, "the object returned is not a mock instance as expected");
System.assertEquals(mockList, actualInvocation.getMock(), "the mock returned should be the mockList used in the stubbing");
}
static void thatStoresMethodIntoInvocationOnMock()
{
// Given
fflib_ApexMocks mocks = new fflib_ApexMocks();
fflib_MyList mockList = (fflib_MyList)mocks.mock(typeof(fflib_MyList));
mocks.startStubbing();
mocks.when(mockList.get2(0, "Hi hi Hello Hi hi")).thenAnswer(new fflib_AnswerTest.BasicAnswer());
mocks.stopStubbing();
// When
mockList.get2(0, "Hi hi Hello Hi hi");
// Then
object methodCalled = actualInvocation.getMethod();
System.assert(methodCalled is fflib_QualifiedMethod, "the object returned is not a method as expected");
string expectedMethodSignature = fflib_MyList.getStubClassName()+ ".get2(Integer, String)";
System.assertEquals(expectedMethodSignature, ((fflib_QualifiedMethod)methodCalled).toString(), " the method is no the one expected");
}
static void thatAnswerOnlyForTheStubbedParameter()
{
// Given
fflib_ApexMocks mocks = new fflib_ApexMocks();
fflib_MyList mockList = (fflib_MyList)mocks.mock(typeof(fflib_MyList));
mocks.startStubbing();
mocks.when(mockList.get2(0, "Hi hi Hello Hi hi")).thenAnswer(new fflib_AnswerTest.ProcessArgumentAnswer());
mocks.stopStubbing();
// When
string actualValue1 = mockList.get2(0, "some string for my method");
string actualValue2 = mockList.get2(0, "Hi hi Hello Hi hi");
string actualValue3 = mockList.get2(0, "another string for the same method");
// Then
System.assertEquals("Bye hi Hello Bye hi", actualValue2, "the answer is not correct");
System.assertEquals(null, actualValue1, "the answer is not correct");
System.assertEquals(null, actualValue3, "the answer is not correct");
}
static void thatAnswersWithException()
{
// Given
fflib_ApexMocks mocks = new fflib_ApexMocks();
fflib_MyList mockList = (fflib_MyList)mocks.mock(typeof(fflib_MyList));
mocks.startStubbing();
mocks.when(mockList.get2(0, "Hi hi Hello Hi hi")).thenAnswer(new fflib_AnswerTest.ExceptionForAnswer());
mocks.stopStubbing();
// When
try
{
mockList.get2(0, "Hi hi Hello Hi hi");
System.assert(false, "an exception is expected to be thrown on the answer execution");
}
catch (fflib_ApexMocks.ApexMocksException ansExpt)
{
string expectedMessage = "an error occurs on the execution of the answer";
// Then
System.assertEquals(expectedMessage, ansExpt.getMessage(), "the message from the answer is not as expected");
}
}