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6aa664eeef
The tests state the current traits of types Document, Value and StringBuffer. There are slight differences between them. It seems like a good idea to extend this approach across more types, and to review the expected traits across the board.
141 lines
4.2 KiB
C++
141 lines
4.2 KiB
C++
// Copyright (C) 2011 Milo Yip
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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#include "unittest.h"
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#include "rapidjson/stringbuffer.h"
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#include "rapidjson/writer.h"
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using namespace rapidjson;
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TEST(StringBuffer, InitialSize) {
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StringBuffer buffer;
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EXPECT_EQ(0u, buffer.GetSize());
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EXPECT_STREQ("", buffer.GetString());
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}
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TEST(StringBuffer, Put) {
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StringBuffer buffer;
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buffer.Put('A');
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EXPECT_EQ(1u, buffer.GetSize());
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EXPECT_STREQ("A", buffer.GetString());
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}
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TEST(StringBuffer, Clear) {
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StringBuffer buffer;
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buffer.Put('A');
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buffer.Put('B');
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buffer.Put('C');
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buffer.Clear();
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EXPECT_EQ(0u, buffer.GetSize());
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EXPECT_STREQ("", buffer.GetString());
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}
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TEST(StringBuffer, Push) {
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StringBuffer buffer;
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buffer.Push(5);
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EXPECT_EQ(5u, buffer.GetSize());
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}
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TEST(StringBuffer, Pop) {
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StringBuffer buffer;
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buffer.Put('A');
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buffer.Put('B');
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buffer.Put('C');
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buffer.Put('D');
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buffer.Put('E');
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buffer.Pop(3);
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EXPECT_EQ(2u, buffer.GetSize());
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EXPECT_STREQ("AB", buffer.GetString());
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}
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#if RAPIDJSON_HAS_CXX11_RVALUE_REFS
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#include <type_traits>
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TEST(StringBuffer, Traits) {
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static_assert( std::is_constructible<StringBuffer>::value, "");
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static_assert( std::is_default_constructible<StringBuffer>::value, "");
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static_assert(!std::is_copy_constructible<StringBuffer>::value, "");
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static_assert( std::is_move_constructible<StringBuffer>::value, "");
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static_assert(!std::is_nothrow_constructible<StringBuffer>::value, "");
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static_assert(!std::is_nothrow_default_constructible<StringBuffer>::value, "");
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static_assert(!std::is_nothrow_copy_constructible<StringBuffer>::value, "");
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static_assert(!std::is_nothrow_move_constructible<StringBuffer>::value, "");
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static_assert( std::is_assignable<StringBuffer,StringBuffer>::value, "");
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static_assert(!std::is_copy_assignable<StringBuffer>::value, "");
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static_assert( std::is_move_assignable<StringBuffer>::value, "");
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static_assert(!std::is_nothrow_assignable<StringBuffer,StringBuffer>::value, "");
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static_assert(!std::is_nothrow_copy_assignable<StringBuffer>::value, "");
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static_assert(!std::is_nothrow_move_assignable<StringBuffer>::value, "");
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static_assert( std::is_destructible<StringBuffer>::value, "");
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static_assert( std::is_nothrow_destructible<StringBuffer>::value, "");
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}
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TEST(StringBuffer, MoveConstructor) {
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StringBuffer x;
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x.Put('A');
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x.Put('B');
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x.Put('C');
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x.Put('D');
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EXPECT_EQ(4u, x.GetSize());
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EXPECT_STREQ("ABCD", x.GetString());
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// StringBuffer y(x); // does not compile (!is_copy_constructible)
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StringBuffer y(std::move(x));
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EXPECT_EQ(0u, x.GetSize());
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EXPECT_EQ(4u, y.GetSize());
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EXPECT_STREQ("ABCD", y.GetString());
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// StringBuffer z = y; // does not compile (!is_copy_assignable)
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StringBuffer z = std::move(y);
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EXPECT_EQ(0u, y.GetSize());
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EXPECT_EQ(4u, z.GetSize());
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EXPECT_STREQ("ABCD", z.GetString());
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}
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TEST(StringBuffer, MoveAssignment) {
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StringBuffer x;
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x.Put('A');
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x.Put('B');
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x.Put('C');
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x.Put('D');
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EXPECT_EQ(4u, x.GetSize());
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EXPECT_STREQ("ABCD", x.GetString());
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StringBuffer y;
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// y = x; // does not compile (!is_copy_assignable)
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y = std::move(x);
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EXPECT_EQ(0u, x.GetSize());
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EXPECT_EQ(4u, y.GetSize());
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EXPECT_STREQ("ABCD", y.GetString());
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}
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#endif // RAPIDJSON_HAS_CXX11_RVALUE_REFS
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