What is expectLastCall EasyMock?

The API doc for EasyMock says this about expectLastCall() : Returns the expectation setter for the last expected invocation in the current thread. This method is used for expected invocations on void methods.

How do I verify in EasyMock?

Example with EasyMock. Verify()

1. Step 1: Create an interface CalculatorService to provide mathematical functions.
2. Step 2: Create a JAVA class to represent MathApplication.
3. Step 3: Test the MathApplication class.
4. Step 4: Execute test cases.
5. Step 5: Verify the Result.

How do I use void EasyMock?

When we use expectLastCall() and andAnswer() to mock void methods, we can use getCurrentArguments() to get the arguments passed to the method and perform some action on it. Finally, we have to return null since we are mocking a void method.

How do you use JUnit test cases with EasyMock?

4. Tutorial: Using Easy Mock and JUnit

1. 4.1. Create project and classes. Create a new Java Project called com. vogella. testing.
2. 4.2. Create tests. Create a new test source folder in your project. Create a new test for IncomeCalculator and place the new test class in this folder.

Is EasyMock thread safe?

Since EasyMock 2.5, by default a mock is thread-safe.

How does EasyMock work?

EasyMock: mock(…): generates a mock of the target class, be it a concrete class or an interface. Once created, a mock is in “recording” mode, meaning that EasyMock will record any action the Mock Object takes, and replay them in the “replay” mode. replay(…): switches a given mock to “replay” mode.

How do you mock a static method in EasyMock?

JUnit PowerMock EasyMock Static Method Example

1. First step is to annotate test class with @RunWith(PowerMockRunner.
2. Next step is to specify the classes to prepare for testing using PowerMock, for example @PrepareForTest(Utils.
3. In the test method, use PowerMock.
4. Stub the behaviors using EasyMock.

What is EasyMock in Java?

EasyMock is a mocking framework, JAVA-based library that is used for effective unit testing of JAVA applications. EasyMock is used to mock interfaces so that a dummy functionality can be added to a mock interface that can be used in unit testing.

What is EasyMock capture?

September 22, 2008Written by Rommert de Bruijn. 2 Comments. EasyMock2 is a library that provides an easy way to create on-the-fly mock objects based on interfaces. It can be used in combination with JUnit to create simple and powerful unit tests.

What is EasyMock in JUnit?

What is the difference between EasyMock and Mockito?

Mockito supports both mocks as well as spies. Both spies and mocks perform different functions. Spy creates a partial mock object, whereas mock creates a dummy/ fake (fully mock) object of the real one. Whereas EasyMock supports only mocks.

How do you make a mock object on EasyMock?

Example

1. Step 1: Create an interface called CalculatorService to provide mathematical functions.
2. Step 2: Create a JAVA class to represent MathApplication.
3. Step 3: Test the MathApplication class.
4. Step 4: Execute test cases.
5. Step 5: Verify the Result.