From e2371cec0172a2b876c4327b659b2d2a43277607 Mon Sep 17 00:00:00 2001
From: Eugen Paraschiv <hanriseldon@gmail.com>
Date: Mon, 28 Oct 2013 15:30:07 +0200
Subject: [PATCH] testing examples for hamcrest

---
 .../GuavaCollectionsExamplesTest.java         |  2 +-
 .../GuavaOrderingExamplesTest.java            |  2 +-
 .../hamcrest/HamcrestExamplesTest.java        | 68 +++++++++++++++++++
 3 files changed, 70 insertions(+), 2 deletions(-)
 rename guava/src/test/java/org/baeldung/guava/{collections => }/GuavaCollectionsExamplesTest.java (99%)
 rename guava/src/test/java/org/baeldung/guava/{collections => }/GuavaOrderingExamplesTest.java (99%)
 create mode 100644 guava/src/test/java/org/baeldung/hamcrest/HamcrestExamplesTest.java

diff --git a/guava/src/test/java/org/baeldung/guava/collections/GuavaCollectionsExamplesTest.java b/guava/src/test/java/org/baeldung/guava/GuavaCollectionsExamplesTest.java
similarity index 99%
rename from guava/src/test/java/org/baeldung/guava/collections/GuavaCollectionsExamplesTest.java
rename to guava/src/test/java/org/baeldung/guava/GuavaCollectionsExamplesTest.java
index b270653ffa..dc6bfe4c0b 100644
--- a/guava/src/test/java/org/baeldung/guava/collections/GuavaCollectionsExamplesTest.java
+++ b/guava/src/test/java/org/baeldung/guava/GuavaCollectionsExamplesTest.java
@@ -1,4 +1,4 @@
-package org.baeldung.guava.collections;
+package org.baeldung.guava;
 
 import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertTrue;
diff --git a/guava/src/test/java/org/baeldung/guava/collections/GuavaOrderingExamplesTest.java b/guava/src/test/java/org/baeldung/guava/GuavaOrderingExamplesTest.java
similarity index 99%
rename from guava/src/test/java/org/baeldung/guava/collections/GuavaOrderingExamplesTest.java
rename to guava/src/test/java/org/baeldung/guava/GuavaOrderingExamplesTest.java
index 1a2a6a816b..5821d19ba0 100644
--- a/guava/src/test/java/org/baeldung/guava/collections/GuavaOrderingExamplesTest.java
+++ b/guava/src/test/java/org/baeldung/guava/GuavaOrderingExamplesTest.java
@@ -1,4 +1,4 @@
-package org.baeldung.guava.collections;
+package org.baeldung.guava;
 
 import static org.hamcrest.Matchers.equalTo;
 import static org.hamcrest.Matchers.nullValue;
diff --git a/guava/src/test/java/org/baeldung/hamcrest/HamcrestExamplesTest.java b/guava/src/test/java/org/baeldung/hamcrest/HamcrestExamplesTest.java
new file mode 100644
index 0000000000..99a9209b36
--- /dev/null
+++ b/guava/src/test/java/org/baeldung/hamcrest/HamcrestExamplesTest.java
@@ -0,0 +1,68 @@
+package org.baeldung.hamcrest;
+
+import static org.hamcrest.Matchers.contains;
+import static org.hamcrest.Matchers.empty;
+import static org.hamcrest.Matchers.emptyArray;
+import static org.hamcrest.Matchers.equalTo;
+import static org.hamcrest.Matchers.hasItem;
+import static org.hamcrest.Matchers.hasItems;
+import static org.hamcrest.Matchers.not;
+import static org.junit.Assert.assertThat;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+
+import org.junit.Test;
+
+import com.google.common.collect.Lists;
+import com.google.common.collect.Maps;
+
+public class HamcrestExamplesTest {
+
+    // tests
+
+    @Test
+    public final void whenVerifyingSingleElementIsPartOfCollection_thenCorrect() {
+        final List<String> collection = Lists.newArrayList("ab", "cd", "ef");
+        assertThat(collection, hasItem("cd"));
+        assertThat(collection, not(hasItem("zz")));
+    }
+
+    @Test
+    public final void whenVerifyingMultipleElementsArePartOfCollection_thenCorrect1() {
+        final List<String> collection = Lists.newArrayList("ab", "cd", "ef");
+        assertThat(collection, hasItems("cd", "ef"));
+    }
+
+    @Test
+    public final void whenVerifyingMultipleElementsArePartOfCollection_thenCorrect2() {
+        final List<String> collection = Lists.newArrayList("ab", "cd", "ef");
+        assertThat(collection, contains("ab", "cd", "ef"));
+    }
+
+    @Test
+    public final void givenCollectionIsEmpty_whenChecking_thenEmpty() {
+        final List<String> collection = Lists.newArrayList();
+        assertThat(collection, empty());
+    }
+
+    @Test
+    public final void givenCollectionIsNotEmpty_whenChecking_thenNotEmpty() {
+        final List<String> collection = Lists.newArrayList("a");
+        assertThat(collection, not(empty()));
+    }
+
+    @Test
+    public final void givenMapIsEmpty_whenChecking_thenEmpty() {
+        final Map<String, String> collection = Maps.newHashMap();
+        assertThat(collection, equalTo(Collections.EMPTY_MAP));
+    }
+
+    @Test
+    public final void givenArrayIsEmpty_whenChecking_thenEmpty() {
+        final String[] array = new String[] { "ab" };
+        assertThat(array, not(emptyArray()));
+    }
+
+}