third_party/WebKit/Source/core/css/parser/CSSParserTokenTest.cpp

// Copyright 2016 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 "core/css/parser/CSSParserToken.h"

#include "testing/gtest/include/gtest/gtest.h"

namespace blink {

static CSSParserString toParserString(const String& string)
{
    CSSParserString result;
    result.init(string);
    return result;
}

static CSSParserToken ident(const String& string) { return CSSParserToken(IdentToken, toParserString(string)); }
static CSSParserToken dimension(double value, const String& unit)
{
    CSSParserToken token(NumberToken, value, NumberValueType, NoSign);
    token.convertToDimensionWithUnit(toParserString(unit));
    return token;
}

TEST(CSSParserTokenTest, IdentTokenEquality)
{
    String foo8Bit("foo");
    String bar8Bit("bar");
    String foo16Bit = String::make16BitFrom8BitSource(foo8Bit.characters8(), foo8Bit.length());

    EXPECT_EQ(ident(foo8Bit), ident(foo16Bit));
    EXPECT_EQ(ident(foo16Bit), ident(foo8Bit));
    EXPECT_EQ(ident(foo16Bit), ident(foo16Bit));
    EXPECT_NE(ident(bar8Bit), ident(foo8Bit));
    EXPECT_NE(ident(bar8Bit), ident(foo16Bit));
}

TEST(CSSParserTokenTest, DimensionTokenEquality)
{
    String em8Bit("em");
    String rem8Bit("rem");
    String em16Bit = String::make16BitFrom8BitSource(em8Bit.characters8(), em8Bit.length());

    EXPECT_EQ(dimension(1, em8Bit), dimension(1, em16Bit));
    EXPECT_EQ(dimension(1, em8Bit), dimension(1, em8Bit));
    EXPECT_NE(dimension(1, em8Bit), dimension(1, rem8Bit));
    EXPECT_NE(dimension(2, em8Bit), dimension(1, em16Bit));
}

} // namespace blink