From 311e86fe254815df5ecd99ea1aa9193a9eda3c27 Mon Sep 17 00:00:00 2001
From: eugenp <hanriseldon@gmail.com>
Date: Wed, 6 Nov 2013 16:37:38 +0200
Subject: [PATCH] verification work

---
 .../mockito/MockitoVerifyExamplesTest.java    | 81 ++++++++++++++++++-
 .../java/org/baeldung/mockito/MyList.java     | 17 ++++
 2 files changed, 96 insertions(+), 2 deletions(-)
 create mode 100644 mockito/src/test/java/org/baeldung/mockito/MyList.java

diff --git a/mockito/src/test/java/org/baeldung/mockito/MockitoVerifyExamplesTest.java b/mockito/src/test/java/org/baeldung/mockito/MockitoVerifyExamplesTest.java
index 001c055b46..b2502d50fe 100644
--- a/mockito/src/test/java/org/baeldung/mockito/MockitoVerifyExamplesTest.java
+++ b/mockito/src/test/java/org/baeldung/mockito/MockitoVerifyExamplesTest.java
@@ -1,14 +1,91 @@
 package org.baeldung.mockito;
 
+import static org.mockito.Mockito.atLeast;
+import static org.mockito.Mockito.atMost;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.verifyNoMoreInteractions;
+import static org.mockito.Mockito.verifyZeroInteractions;
+
+import java.util.List;
+
 import org.junit.Test;
+import org.mockito.InOrder;
+import org.mockito.Mockito;
+import org.mockito.exceptions.verification.NoInteractionsWanted;
 
 public class MockitoVerifyExamplesTest {
 
 	// tests
 
 	@Test
-	public final void when_thenCorrect() {
-		//
+	public final void givenInteractionWithMockOccurred_whenVerifyingInteraction_thenCorrect() {
+		final List<String> mockedList = mock(MyList.class);
+		mockedList.size();
+		verify(mockedList).size();
+	}
+
+	@Test
+	public final void givenOneInteractionWithMockOccurred_whenVerifyingNumberOfInteractions_thenCorrect() {
+		final List<String> mockedList = mock(MyList.class);
+		mockedList.size();
+		verify(mockedList, times(1)).size();
+	}
+
+	@Test
+	public final void givenNoInteractionWithMockOccurred_whenVerifyingInteractions_thenCorrect() {
+		final List<String> mockedList = mock(MyList.class);
+		verifyZeroInteractions(mockedList);
+	}
+
+	@Test
+	public final void givenNoInteractionWithMethodOfMockOccurred_whenVerifyingInteractions_thenCorrect() {
+		final List<String> mockedList = mock(MyList.class);
+		verify(mockedList, times(0)).size();
+	}
+
+	@Test(expected = NoInteractionsWanted.class)
+	public final void givenUnverifiedInteraction_whenVerifyingNoUnexpectedInteractions_thenFail() {
+		final List<String> mockedList = mock(MyList.class);
+		mockedList.size();
+		mockedList.clear();
+
+		verify(mockedList).size();
+		verifyNoMoreInteractions(mockedList);
+	}
+
+	@Test
+	public final void whenVerifyingOrderOfInteractions_thenCorrect() {
+		final List<String> mockedList = mock(MyList.class);
+		mockedList.size();
+		mockedList.add("a parameter");
+		mockedList.clear();
+
+		final InOrder inOrder = Mockito.inOrder(mockedList);
+		inOrder.verify(mockedList).size();
+		inOrder.verify(mockedList).add("a parameter");
+		inOrder.verify(mockedList).clear();
+	}
+
+	@Test
+	public final void whenVerifyingAnInteractionHasNotOccurred_thenCorrect() {
+		final List<String> mockedList = mock(MyList.class);
+		mockedList.size();
+
+		verify(mockedList, never()).clear();
+	}
+
+	@Test
+	public final void whenVerifyingAnInteractionHasOccurredAtLeastOnce_thenCorrect() {
+		final List<String> mockedList = mock(MyList.class);
+		mockedList.clear();
+		mockedList.clear();
+		mockedList.clear();
+
+		verify(mockedList, atLeast(1)).clear();
+		verify(mockedList, atMost(10)).clear();
 	}
 
 }
diff --git a/mockito/src/test/java/org/baeldung/mockito/MyList.java b/mockito/src/test/java/org/baeldung/mockito/MyList.java
new file mode 100644
index 0000000000..23a8f65e6c
--- /dev/null
+++ b/mockito/src/test/java/org/baeldung/mockito/MyList.java
@@ -0,0 +1,17 @@
+package org.baeldung.mockito;
+
+import java.util.AbstractList;
+
+public class MyList extends AbstractList<String> {
+
+	@Override
+	public String get(final int index) {
+		return null;
+	}
+
+	@Override
+	public int size() {
+		return 0;
+	}
+
+}