[EXAMPLE] testHamcrestContains working properly

chrome/android/javatests/src/org/chromium/chrome/browser/preferences/privacy/ClearBrowsingDataPreferencesTest.java

Index: chrome/android/javatests/src/org/chromium/chrome/browser/preferences/privacy/ClearBrowsingDataPreferencesTest.java
diff --git a/chrome/android/javatests/src/org/chromium/chrome/browser/preferences/privacy/ClearBrowsingDataPreferencesTest.java b/chrome/android/javatests/src/org/chromium/chrome/browser/preferences/privacy/ClearBrowsingDataPreferencesTest.java
index c119089c4fb233f2e57a3cc3f8aedb5119f8d4f0..d797d709939b92a521681db3b8a9515ca850143a 100644
--- a/chrome/android/javatests/src/org/chromium/chrome/browser/preferences/privacy/ClearBrowsingDataPreferencesTest.java
+++ b/chrome/android/javatests/src/org/chromium/chrome/browser/preferences/privacy/ClearBrowsingDataPreferencesTest.java
@@ -4,6 +4,9 @@
 
 package org.chromium.chrome.browser.preferences.privacy;
 
+import static org.hamcrest.Matchers.containsString;
+import static org.junit.Assert.assertThat;
+
 import android.content.Intent;
 import android.os.AsyncTask;
 import android.preference.CheckBoxPreference;
@@ -83,6 +86,11 @@ public class ClearBrowsingDataPreferencesTest
         });
     }
 
+    @SmallTest
+    public void testHamcrestContains() {
+        assertThat("foobar", containsString("foo"));
+    }
+
     /**
      * Tests that web apps are cleared when the "cookies and site data" option is selected.
      */