Return early for vec.remove(position, 0).

third_party/WebKit/Source/wtf/VectorTest.cpp

 /*
  * Copyright (C) 2011 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 50 matching lines @@
     intVector.append(9);
     intVector.reverse();
 
     EXPECT_EQ(9, intVector[0]);
     EXPECT_EQ(10, intVector[1]);
     EXPECT_EQ(11, intVector[2]);
     EXPECT_EQ(12, intVector[3]);
     EXPECT_EQ(13, intVector[4]);
 }
 
+TEST(VectorTest, Remove)
+{
+    Vector<int> intVector;
+    intVector.append(0);
+    intVector.append(1);
+    intVector.append(2);
+    intVector.append(3);
+
+    EXPECT_EQ(4u, intVector.size());
+    EXPECT_EQ(0, intVector[0]);
+    EXPECT_EQ(1, intVector[1]);
+    EXPECT_EQ(2, intVector[2]);
+    EXPECT_EQ(3, intVector[3]);
+
+    intVector.remove(2, 0);
+    EXPECT_EQ(4u, intVector.size());
+    EXPECT_EQ(2, intVector[2]);
+
+    intVector.remove(2, 1);
+    EXPECT_EQ(3u, intVector.size());
+    EXPECT_EQ(3, intVector[2]);
+
+    intVector.remove(0, 0);
+    EXPECT_EQ(3u, intVector.size());
+    EXPECT_EQ(0, intVector[0]);
+
+    intVector.remove(0);
+    EXPECT_EQ(2u, intVector.size());
+    EXPECT_EQ(1, intVector[0]);
+}
+
 TEST(VectorTest, Iterator)
 {
     Vector<int> intVector;
     intVector.append(10);
     intVector.append(11);
     intVector.append(12);
     intVector.append(13);
 
     Vector<int>::iterator it = intVector.begin();
     Vector<int>::iterator end = intVector.end();
@@ skipping 265 matching lines @@
 TEST(VectorTest, Compare)
 {
     compare<int>();
     compare<Comparable>();
     compare<WTF::String>();
 }
 
 } // anonymous namespace
 
 } // namespace WTF