1 files changed, 73 insertions, 0 deletions
diff --git a/gson/src/test/java/com/google/gson/common/MoreAsserts.java b/gson/src/test/java/com/google/gson/common/MoreAsserts.java
new file mode 100644
index 00000000..5e05832a
--- /dev/null
+++ b/gson/src/test/java/com/google/gson/common/MoreAsserts.java
@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) 2008 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.gson.common;
+
+import junit.framework.Assert;
+
+import java.util.Collection;
+
+/**
+ * Handy asserts that we wish were present in {@link Assert}
+ * so that we didn't have to write them.
+ *
+ * @author Inderjeet Singh
+ */
+public class MoreAsserts {
+
+  public static void assertEquals(int[] expected, int[] target) {
+    if (expected == null) {
+      Assert.assertNull(target);
+    }
+    Assert.assertEquals(expected.length, target.length);
+    for (int i = 0; i < expected.length; ++i) {
+      Assert.assertEquals(expected[i], target[i]);
+    }
+  }
+
+  public static void assertEquals(Integer[] expected, Integer[] target) {
+    if (expected == null) {
+      Assert.assertNull(target);
+    }
+    Assert.assertEquals(expected.length, target.length);
+    for (int i = 0; i < expected.length; ++i) {
+      Assert.assertEquals(expected[i], target[i]);
+    }
+  }
+
+  /**
+   * Asserts that the specified {@code value} is not present in {@code collection}
+   * @param collection the collection to look into
+   * @param value the value that needs to be checked for presence
+   */
+  public static <T> void assertContains(Collection<T> collection, T value) {
+    for (T entry : collection) {
+      if (entry.equals(value)) {
+        return;
+      }
+    }
+    Assert.fail(value + " not present in " + collection);
+  }
+
+  public static void assertEqualsAndHashCode(Object a, Object b) {
+    Assert.assertTrue(a.equals(b));
+    Assert.assertTrue(b.equals(a));
+    Assert.assertEquals(a.hashCode(), b.hashCode());
+    Assert.assertFalse(a.equals(null));
+    Assert.assertFalse(a.equals(new Object()));
+  }
+
+}