string-test.c++

// Copyright (c) 2013-2014 Sandstorm Development Group, Inc. and contributors
// Licensed under the MIT License:
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

#include "string.h"
#include <gtest/gtest.h>
#include <string>

namespace kj {
namespace _ {  // private
namespace {

TEST(String, Str) {
  EXPECT_EQ("foobar", str("foo", "bar"));
  EXPECT_EQ("1 2 3 4", str(1, " ", 2u, " ", 3l, " ", 4ll));
  EXPECT_EQ("1.5 foo 1e15 bar -3", str(1.5f, " foo ", 1e15, " bar ", -3));
  EXPECT_EQ("foo", str('f', 'o', 'o'));
  EXPECT_EQ("123 234 -123 e7",
            str((int8_t)123, " ", (uint8_t)234, " ", (int8_t)-123, " ", hex((uint8_t)0xe7)));
}

TEST(String, StartsEndsWith) {
  EXPECT_TRUE(StringPtr("foobar").startsWith("foo"));
  EXPECT_FALSE(StringPtr("foobar").startsWith("bar"));
  EXPECT_FALSE(StringPtr("foobar").endsWith("foo"));
  EXPECT_TRUE(StringPtr("foobar").endsWith("bar"));

  EXPECT_FALSE(StringPtr("fo").startsWith("foo"));
  EXPECT_FALSE(StringPtr("fo").endsWith("foo"));

  EXPECT_TRUE(StringPtr("foobar").startsWith(""));
  EXPECT_TRUE(StringPtr("foobar").endsWith(""));
}

#if KJ_COMPILER_SUPPORTS_STL_STRING_INTEROP
TEST(String, StlInterop) {
  std::string foo = "foo";
  StringPtr ptr = foo;
  EXPECT_EQ("foo", ptr);

  std::string bar = ptr;
  EXPECT_EQ("foo", bar);

  EXPECT_EQ("foo", kj::str(foo));
  EXPECT_EQ("foo", kj::heapString(foo));
}
#endif

}  // namespace
}  // namespace _ (private)
}  // namespace kj