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// Copyright 2019 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 "pdf/page_orientation.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace chrome_pdf {
namespace {
TEST(PageOrientationTest, RotateClockwise) {
EXPECT_EQ(RotateClockwise(PageOrientation::kOriginal),
PageOrientation::kClockwise90);
EXPECT_EQ(RotateClockwise(PageOrientation::kClockwise90),
PageOrientation::kClockwise180);
EXPECT_EQ(RotateClockwise(PageOrientation::kClockwise180),
PageOrientation::kClockwise270);
EXPECT_EQ(RotateClockwise(PageOrientation::kClockwise270),
PageOrientation::kOriginal);
EXPECT_EQ(RotateClockwise(PageOrientation::kLast),
PageOrientation::kOriginal);
}
TEST(PageOrientationTest, RotateCounterclockwise) {
EXPECT_EQ(RotateCounterclockwise(PageOrientation::kOriginal),
PageOrientation::kClockwise270);
EXPECT_EQ(RotateCounterclockwise(PageOrientation::kClockwise90),
PageOrientation::kOriginal);
EXPECT_EQ(RotateCounterclockwise(PageOrientation::kClockwise180),
PageOrientation::kClockwise90);
EXPECT_EQ(RotateCounterclockwise(PageOrientation::kClockwise270),
PageOrientation::kClockwise180);
EXPECT_EQ(RotateCounterclockwise(PageOrientation::kLast),
PageOrientation::kClockwise180);
}
} // namespace
} // namespace chrome_pdf
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