Index: tools/gn/unique_vector_unittest.cc |
diff --git a/tools/gn/unique_vector_unittest.cc b/tools/gn/unique_vector_unittest.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..0f5d461b04d38f32dbe3b3c35be5918e4f17bc89 |
--- /dev/null |
+++ b/tools/gn/unique_vector_unittest.cc |
@@ -0,0 +1,43 @@ |
+// Copyright (c) 2013 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#include <algorithm> |
+ |
+#include "base/time/time.h" |
+#include "testing/gtest/include/gtest/gtest.h" |
+#include "tools/gn/unique_vector.h" |
+ |
+TEST(UniqueVector, PushBack) { |
+ UniqueVector<int> foo; |
+ EXPECT_TRUE(foo.push_back(1)); |
+ EXPECT_FALSE(foo.push_back(1)); |
+ EXPECT_TRUE(foo.push_back(2)); |
+ EXPECT_TRUE(foo.push_back(0)); |
+ EXPECT_FALSE(foo.push_back(2)); |
+ EXPECT_FALSE(foo.push_back(1)); |
+ |
+ EXPECT_EQ(3u, foo.size()); |
+ EXPECT_EQ(1, foo[0]); |
+ EXPECT_EQ(2, foo[1]); |
+ EXPECT_EQ(0, foo[2]); |
+ |
+ // Verify those results with IndexOf as well. |
+ EXPECT_EQ(0u, foo.IndexOf(1)); |
+ EXPECT_EQ(1u, foo.IndexOf(2)); |
+ EXPECT_EQ(2u, foo.IndexOf(0)); |
+ EXPECT_EQ(static_cast<size_t>(-1), foo.IndexOf(99)); |
+} |
+ |
+TEST(UniqueVector, PushBackViaSwap) { |
+ UniqueVector<std::string> vect; |
+ std::string a("a"); |
+ EXPECT_TRUE(vect.PushBackViaSwap(&a)); |
+ EXPECT_EQ("", a); |
+ |
+ a = "a"; |
+ EXPECT_FALSE(vect.PushBackViaSwap(&a)); |
+ EXPECT_EQ("a", a); |
+ |
+ EXPECT_EQ(0u, vect.IndexOf("a")); |
+} |