third_party/blink/renderer/core/css/css_primitive_value_test.cc

// 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_primitive_value.h"

#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/renderer/core/css/css_calculation_value.h"

namespace blink {
namespace {

using UnitType = CSSPrimitiveValue::UnitType;

struct UnitValue {
  double value;
  UnitType unit_type;
};

CSSPrimitiveValue* Create(UnitValue v) {
  return CSSPrimitiveValue::Create(v.value, v.unit_type);
}

CSSPrimitiveValue* CreateAddition(UnitValue a, UnitValue b) {
  return CSSPrimitiveValue::Create(
      CSSCalcValue::Create(CSSCalcValue::CreateExpressionNode(
          CSSCalcValue::CreateExpressionNode(Create(a)),
          CSSCalcValue::CreateExpressionNode(Create(b)), kCalcAdd)));
}

TEST(CSSPrimitiveValueTest, IsTime) {
  EXPECT_FALSE(Create({5.0, UnitType::kNumber})->IsTime());
  EXPECT_FALSE(Create({5.0, UnitType::kDegrees})->IsTime());
  EXPECT_TRUE(Create({5.0, UnitType::kSeconds})->IsTime());
  EXPECT_TRUE(Create({5.0, UnitType::kMilliseconds})->IsTime());
}

TEST(CSSPrimitiveValueTest, IsTimeCalc) {
  {
    UnitValue a = {1.0, UnitType::kSeconds};
    UnitValue b = {1000.0, UnitType::kMilliseconds};
    EXPECT_TRUE(CreateAddition(a, b)->IsTime());
  }
  {
    UnitValue a = {1.0, UnitType::kDegrees};
    UnitValue b = {1000.0, UnitType::kGradians};
    EXPECT_FALSE(CreateAddition(a, b)->IsTime());
  }
}

}  // namespace
}  // namespace blink