| // 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 |