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// Copyright 2018 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 "third_party/blink/renderer/core/css/css_variable_data.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/renderer/core/css/parser/css_tokenizer.h"
namespace blink {
namespace {
scoped_refptr<CSSVariableData> CreateVariableData(const String& string) {
auto tokens = CSSTokenizer(string).TokenizeToEOF();
return CSSVariableData::Create(tokens, false, false, KURL(),
WTF::TextEncoding());
}
} // namespace
TEST(CSSVariableDataTest, FontUnitsDetected) {
EXPECT_FALSE(CreateVariableData("100px")->HasFontUnits());
EXPECT_FALSE(CreateVariableData("10%")->HasFontUnits());
EXPECT_FALSE(CreateVariableData("10vw")->HasFontUnits());
EXPECT_FALSE(CreateVariableData("10rem")->HasFontUnits());
EXPECT_TRUE(CreateVariableData("10em")->HasFontUnits());
EXPECT_TRUE(CreateVariableData("10ch")->HasFontUnits());
EXPECT_TRUE(CreateVariableData("10ex")->HasFontUnits());
EXPECT_TRUE(CreateVariableData("calc(10em + 10%)")->HasFontUnits());
}
TEST(CSSVariableDataTest, RootFontUnitsDetected) {
EXPECT_FALSE(CreateVariableData("100px")->HasRootFontUnits());
EXPECT_FALSE(CreateVariableData("10%")->HasRootFontUnits());
EXPECT_FALSE(CreateVariableData("10vw")->HasRootFontUnits());
EXPECT_FALSE(CreateVariableData("10em")->HasRootFontUnits());
EXPECT_FALSE(CreateVariableData("10ch")->HasRootFontUnits());
EXPECT_FALSE(CreateVariableData("10ex")->HasRootFontUnits());
EXPECT_TRUE(CreateVariableData("10rem")->HasRootFontUnits());
EXPECT_TRUE(CreateVariableData("calc(10rem + 10%)")->HasRootFontUnits());
}
} // namespace blink
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