article was moved to mockito-2; remove duplicate methods from mockito module

testing-modules/mockito-2/README.md

@@ -5,4 +5,5 @@
 - [Mockito Strict Stubbing and The UnnecessaryStubbingException](https://www.baeldung.com/mockito-unnecessary-stubbing-exception)
 - [Mockito and Fluent APIs](https://www.baeldung.com/mockito-fluent-apis)
 - [Mocking the ObjectMapper readValue() Method](https://www.baeldung.com/mockito-mock-jackson-read-value)
-- [Introduction to Mockito’s AdditionalAnswers](https://www.baeldung.com/mockito-additionalanswers)
+- [Introduction to Mockito’s AdditionalAnswers](https://www.baeldung.com/mockito-additionalanswers)
+- [Mockito – Using Spies](https://www.baeldung.com/mockito-spy)

testing-modules/mockito/README.md

@@ -12,5 +12,4 @@
 - [Mocking Void Methods with Mockito](https://www.baeldung.com/mockito-void-methods)
 - [Mock Final Classes and Methods with Mockito](https://www.baeldung.com/mockito-final)
 - [Testing Callbacks with Mockito](https://www.baeldung.com/mockito-callbacks)
-- [Mockito – Using Spies](https://www.baeldung.com/mockito-spy)
 - [Quick Guide to BDDMockito](https://www.baeldung.com/bdd-mockito)

testing-modules/mockito/src/test/java/com/baeldung/mockito/MockitoAnnotationUnitTest.java

@@ -76,52 +76,6 @@ public class MockitoAnnotationUnitTest {
         assertEquals(100, spiedList.size());
     }
     
-    @Test
-    public void whenSpyingOnList_thenCorrect() {
-        List<String> list = new ArrayList<String>();
-        List<String> spyList = Mockito.spy(list);
-     
-        spyList.add("one");
-        spyList.add("two");
-     
-        Mockito.verify(spyList).add("one");
-        Mockito.verify(spyList).add("two");
-     
-        assertEquals(2, spyList.size());
-    }
-
-    @Test
-    public void whenUsingTheSpyAnnotation_thenObjectIsSpied() {
-        spiedList.add("one");
-        spiedList.add("two");
-     
-        Mockito.verify(spiedList).add("one");
-        Mockito.verify(spiedList).add("two");
-     
-        assertEquals(2, spiedList.size());
-    }
-    
-    @Test
-    public void whenStubASpy_thenStubbed() {
-        List<String> list = new ArrayList<String>();
-        List<String> spyList = Mockito.spy(list);
-     
-        assertEquals(0, spyList.size());
-     
-        Mockito.doReturn(100).when(spyList).size();
-        assertEquals(100, spyList.size());
-    }
-    
-    @Test
-    public void whenCreateSpy_thenCreate() {
-        List<String> spyList = Mockito.spy(new ArrayList<>());
-     
-        spyList.add("one");
-        Mockito.verify(spyList).add("one");
-     
-        assertEquals(1, spyList.size());
-    }
-    
     @Test
     public void whenNotUseCaptorAnnotation_thenCorrect() {
         final List<String> mockList = Mockito.mock(List.class);