/*
 *  Copyright 2004 The WebRTC Project Authors. All rights reserved.
 *
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the LICENSE file in the root of the source
 *  tree. An additional intellectual property rights grant can be found
 *  in the file PATENTS.  All contributing project authors may
 *  be found in the AUTHORS file in the root of the source tree.
 */

#include "rtc_base/stringutils.h"
#include "rtc_base/gunit.h"

namespace rtc {

TEST(string_trim_Test, Trimming) {
  EXPECT_EQ("temp", string_trim("\n\r\t temp \n\r\t"));
  EXPECT_EQ("temp\n\r\t temp", string_trim(" temp\n\r\t temp "));
  EXPECT_EQ("temp temp", string_trim("temp temp"));
  EXPECT_EQ("", string_trim(" \r\n\t"));
  EXPECT_EQ("", string_trim(""));
}

TEST(string_startsTest, StartsWith) {
  EXPECT_TRUE(starts_with("foobar", "foo"));
  EXPECT_TRUE(starts_with("foobar", "foobar"));
  EXPECT_TRUE(starts_with("foobar", ""));
  EXPECT_TRUE(starts_with("", ""));
  EXPECT_FALSE(starts_with("foobar", "bar"));
  EXPECT_FALSE(starts_with("foobar", "foobarbaz"));
  EXPECT_FALSE(starts_with("", "f"));
}

TEST(string_endsTest, EndsWith) {
  EXPECT_TRUE(ends_with("foobar", "bar"));
  EXPECT_TRUE(ends_with("foobar", "foobar"));
  EXPECT_TRUE(ends_with("foobar", ""));
  EXPECT_TRUE(ends_with("", ""));
  EXPECT_FALSE(ends_with("foobar", "foo"));
  EXPECT_FALSE(ends_with("foobar", "foobarbaz"));
  EXPECT_FALSE(ends_with("", "f"));
}

TEST(string_toHexTest, ToHex) {
  EXPECT_EQ(ToHex(0), "0");
  EXPECT_EQ(ToHex(0X1243E), "1243e");
  EXPECT_EQ(ToHex(-20), "ffffffec");
}

}  // namespace rtc