936: Changes after review.

Author: andrey-qlogic

google-http-client/src/main/java/com/google/api/client/util/GenericData.java

@@ -199,14 +199,11 @@ public final void setUnknownKeys(Map<String, Object> unknownFields) {
 
   @Override
   public boolean equals(Object o) {
-    if (o == this) {
-      return true;
+    if (!(o instanceof GenericData)) {
+      return false;
     }
-    if (o instanceof GenericData) {
-      GenericData that = (GenericData) o;
-      return super.equals(that) && Objects.equals(this.classInfo, that.classInfo);
-    }
-    return false;
+    GenericData that = (GenericData) o;
+    return super.equals(that) && Objects.equals(this.classInfo, that.classInfo);
   }
 
   @Override

google-http-client/src/test/java/com/google/api/client/util/GenericDataTest.java

@@ -70,11 +70,11 @@ public void testEquals_Symmetric() {
     GenericData actual = new GenericData1();
     actual.set("fieldA", "bar");
     GenericData expected = new GenericData2();
-    // Test that objects are equal
+    // Test that objects are equal.
     expected.set("fieldA", "bar");
     assertNotSame(expected, actual);
     assertTrue(expected.equals(expected) && actual.equals(actual));
-    // Test that objects not are equal
+    // Test that objects not are equal.
     expected.set("fieldA", "far");
     assertFalse(expected.equals(actual) || actual.equals(expected));
     assertFalse(expected.hashCode() == actual.hashCode());
@@ -84,7 +84,7 @@ public void testEquals_SymmetricWithSameClass() {
     GenericData actual = new MyData();
     actual.set("fieldA", "bar");
     GenericData expected = new MyData();
-    // Test that objects are equal
+    // Test that objects are equal.
     expected.set("fieldA", "bar");
     assertNotSame(expected, actual);
     assertTrue(expected.equals(expected) && actual.equals(actual));
@@ -95,7 +95,7 @@ public void testNotEquals_SymmetricWithSameClass() {
     GenericData actual = new MyData();
     actual.set("fieldA", "bar");
     GenericData expected = new MyData();
-    // Test that objects are not equal
+    // Test that objects are not equal.
     expected.set("fieldA", "far");
     assertNotSame(expected, actual);
     assertFalse(expected.equals(actual) || actual.equals(expected));