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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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