How to use given_will_properlyStubs method of test.BDDMockitoTest class

Best Mockito-kotlin code snippet using test.BDDMockitoTest.given_will_properlyStubs

BDDMockitoTest.kt

Source:BDDMockitoTest.kt Github

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...3import org.junit.Test4import org.mockito.stubbing.Answer5class BDDMockitoTest {6 @Test7 fun given_will_properlyStubs() {8 /* Given */9 val mock = mock<Methods>()10 /* When */11 given(mock.stringResult()) will Answer<String> { "Test" }12 /* Then */13 expect(mock.stringResult()).toBe("Test")14 }15 @Test16 fun given_willReturn_properlyStubs() {17 /* Given */18 val mock = mock<Methods>()19 /* When */20 given(mock.stringResult()).willReturn("Test")21 /* Then */...

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given_will_properlyStubs

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1 given_will_properlyStubs3();2 }3 public static void given_willAnswer_properlyStubs()4 {5 BookService bookService = new BookService();6 BookRepository bookRepository = Mockito.mock(BookRepository.class);7 Book book = Mockito.mock(Book.class);8 List<Book> books = Mockito.mock(List.class);9 BDDMockito.given(bookRepository.findAll()).willAnswer(new Answer<List<Book>>() {10 public List<Book> answer(InvocationOnMock invocation) throws Throwable {11 books.add(book);12 return books;13 }14 });15 bookService.setBookRepository(bookRepository);16 List<Book> books2 = bookService.findAll();17 Assert.assertNotNull(books2);18 Assert.assertTrue(books2.contains(book));19 }20 public static void given_willAnswer_properlyStubs2()21 {22 BookService bookService = new BookService();

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given_will_properlyStubs

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1 public void given_will_properlyStubs() {2 List mockedList = mock(List.class);3 given(mockedList.get(0)).willReturn("first");4 String firstElement = (String) mockedList.get(0);5 assertThat(firstElement, is("first"));6 }7 @Test(expected=IndexOutOfBoundsException.class)8 public void given_will_throwException() {9 List mockedList = mock(List.class);10 given(mockedList.get(1)).willThrow(new IndexOutOfBoundsException());11 mockedList.get(1);12 }13 public void given_will_callRealMethod() {14 List mockedList = mock(List.class);15 given(mockedList.get(0)).willCallRealMethod();16 mockedList.add("first");17 String firstElement = (String) mockedList.get(0);18 assertThat(firstElement, is("first"));19 }20 public void given_will_answer() {21 List mockedList = mock(List.class);22 given(mockedList.get(anyInt())).willAnswer(new Answer() {23 public Object answer(InvocationOnMock invocation) {24 Object[] args = invocation.getArguments();25 Object mock = invocation.getMock();26 return "called with arguments: " + args;27 }28 });29 mockedList.add("first");30 String firstElement = (String) mockedList.get(0);31 assertThat(firstElement, is("called with arguments: [0]"));32 }33 public void given_will_doNothing() {34 List mockedList = mock(List.class);35 given(mockedList.add("one")).willDoNothing();36 mockedList.add("one");

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given_will_properlyStubs

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1 public void given_will_properlyStubs() {2 List<String> mockedList = mock(List.class);3 given(mockedList.get(0)).willReturn("first");4 String firstElement = mockedList.get(0);5 assertEquals("first", firstElement);6 }7 public void given_will_throwsException() {8 List<String> mockedList = mock(List.class);9 given(mockedList.get(0)).willThrow(new RuntimeException());10 Throwable throwable = catchThrowable(() -> mockedList.get(0));11 assertThat(throwable).isInstanceOf(RuntimeException.class);12 }13 public void given_will_throwsException_withMessage() {14 List<String> mockedList = mock(List.class);15 given(mockedList.get(0)).willThrow(new RuntimeException("some error"));16 Throwable throwable = catchThrowable(() -> mockedList.get(0));17 assertThat(throwable).isInstanceOf(RuntimeException.class).hasMessage("some error");18 }19 public void given_will_throwsException_withMessage_usingBDD() {20 List<String> mockedList = mock(List.class);21 given(mockedList.get(0)).willThrow(new RuntimeException("some error"));22 Throwable throwable = catchThrowable(() -> mockedList.get(0));23 then(throwable).isInstanceOf(RuntimeException.class).hasMessage("some error");24 }25 public void given_will_properlyStubs_usingBDD() {26 List<String> mockedList = mock(List.class);27 given(mockedList.get(0)).willReturn("first");

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given_will_properlyStubs

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1 public void given_will_properlyStubs() {2 BDDMockito.given(mockedList.get(0)).willReturn("first");3 String element = mockedList.get(0);4 Assert.assertEquals("first", element);5 }6 @Test(expected = IndexOutOfBoundsException.class)7 public void given_will_throw() {8 BDDMockito.given(mockedList.get(1)).willThrow(new IndexOutOfBoundsException());9 mockedList.get(1);10 }11 public void given_will_answer() {12 BDDMockito.given(mockedList.get(Mockito.anyInt())).willAnswer(new Answer<String>() {13 public String answer(InvocationOnMock invocation) {14 Object[] args = invocation.getArguments();15 return "called with arguments: " + args;16 }17 });18 String element = mockedList.get(999);19 Assert.assertEquals("called with arguments: [999]", element);20 }21 public void given_will_callRealMethod() {22 BDDMockito.given(mockedList.size()).willCallRealMethod();23 mockedList.add("one");24 mockedList.add("two");25 Assert.assertEquals(2, mockedList.size());26 }27 public void given_will_doNothing() {28 BDDMockito.willDoNothing().given(mockedList).clear();29 mockedList.clear();30 }31 public void given_will_doAnswer() {

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given_will_properlyStubs

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1 public void test() {2 List list = mock(List.class);3 given_will_properlyStubs(list.get(0)).willReturn("in28Minutes");4 String firstElement = (String) list.get(0);5 assertThat(firstElement, is("in28Minutes"));6 }7}

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given_will_properlyStubs

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1 public void testStubbingWithGivenWill() {2 List<String> mockList = mock(List.class);3 given(mockList.get(0)).willReturn("in28Minutes");4 String firstElement = mockList.get(0);5 assertEquals("in28Minutes", firstElement);6 }7 @Test(expected=RuntimeException.class)8 public void testStubbingWithGivenWillThrow() {9 List<String> mockList = mock(List.class);10 given(mockList.get(0)).willThrow(new RuntimeException("Something"));11 mockList.get(0);12 }13 public void testStubbingWithGivenWillAnswer() {14 List<String> mockList = mock(List.class);15 given(mockList.get(0)).willAnswer(new Answer<String>() {16 public String answer(InvocationOnMock invocation) throws Throwable {17 return "in28Minutes";18 }19 });20 String firstElement = mockList.get(0);21 assertEquals("in28Minutes", firstElement);22 }23 public void testStubbingWithGivenWillReturn() {24 List<String> mockList = mock(List.class);25 given(mockList.get(0)).willReturn("in28Minutes");26 String firstElement = mockList.get(0);27 assertEquals("in28Minutes", firstElement);28 }29 public void testStubbingWithGivenWillReturn_multipleValues() {30 List<String> mockList = mock(List.class);31 given(mockList.get(0)).willReturn("in28Minutes", "Learn Spring MVC", "Learn Spring");32 String firstElement = mockList.get(0);33 String secondElement = mockList.get(0);34 String thirdElement = mockList.get(0);35 assertEquals("in28Minutes", firstElement);36 assertEquals("Learn Spring MVC", secondElement);37 assertEquals("Learn Spring", thirdElement);38 }

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given_will_properlyStubs

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1 public void given_will_properlyStubs() {2 String expected = "Hello";3 String actual = test.BDDMockitoTest.given_will_properlyStubs();4 Assert.assertEquals(expected, actual);5 }6 public void given_will_return_default_values() {7 String expected = "Hello";8 String actual = test.BDDMockitoTest.given_will_return_default_values();9 Assert.assertEquals(expected, actual);10 }11 public void given_will_throw_exception() {12 String expected = "Hello";13 String actual = test.BDDMockitoTest.given_will_throw_exception();14 Assert.assertEquals(expected, actual);15 }16 public void given_will_do_nothing() {17 String expected = "Hello";18 String actual = test.BDDMockitoTest.given_will_do_nothing();19 Assert.assertEquals(expected, actual);20 }21 public void given_will_answer_with_callback() {22 String expected = "Hello";23 String actual = test.BDDMockitoTest.given_will_answer_with_callback();24 Assert.assertEquals(expected, actual);25 }26 public void given_will_delegate_to_real_method() {27 String expected = "Hello";28 String actual = test.BDDMockitoTest.given_will_delegate_to_real_method();29 Assert.assertEquals(expected, actual);30 }

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given_will_properlyStubs

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1 public void testStubbing() {2 List mockList = mock(List.class);3 given(mockList.size()).willReturn(2);4 assertEquals(2, mockList.size());5 }6 public void testStubbing2() {7 List mockList = mock(List.class);8 given(mockList.size()).willReturn(2).willReturn(3);9 assertEquals(2, mockList.size());10 assertEquals(3, mockList.size());11 }12 public void testStubbing3() {13 List mockList = mock(List.class);14 given(mockList.get(anyInt())).willReturn("hello");15 assertEquals("hello", mockList.get(0));16 assertEquals("hello", mockList.get(1));17 }18 public void testStubbing4() {19 List mockList = mock(List.class);20 given(mockList.get(anyInt())).willThrow(new RuntimeException());21 assertThrows(RuntimeException.class, () -> mockList.get(0));22 }23 public void testStubbing5() {24 List mockList = mock(List.class);25 given(mockList.get(anyInt())).willAnswer(new Answer<String>() {26 public String answer(InvocationOnMock invocation) throws Throwable {27 Integer arg = invocation.getArgument(0);28 return "hello" + arg;29 }30 });31 assertEquals("hello0", mockList.get(0));32 assertEquals("hello1", mockList.get(1));33 }34}

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