50 lines
1.9 KiB
C++
50 lines
1.9 KiB
C++
/*
|
|
* Copyright 2021 The Android Open Source Project
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#include <ui/Transform.h>
|
|
|
|
#include <gtest/gtest.h>
|
|
|
|
namespace android::ui {
|
|
|
|
TEST(TransformTest, inverseRotation_hasCorrectType) {
|
|
const auto testRotationFlagsForInverse = [](Transform::RotationFlags rotation,
|
|
Transform::RotationFlags expectedInverse,
|
|
bool isRotation) {
|
|
const Transform t(rotation, 0, 0);
|
|
EXPECT_EQ(t.getOrientation(), rotation);
|
|
const Transform inverse = t.inverse();
|
|
EXPECT_EQ(inverse.getOrientation(), expectedInverse);
|
|
|
|
if (isRotation) {
|
|
EXPECT_TRUE(t.getType() & Transform::ROTATE);
|
|
EXPECT_TRUE(inverse.getType() & Transform::ROTATE);
|
|
} else {
|
|
EXPECT_FALSE(t.getType() & Transform::ROTATE);
|
|
EXPECT_FALSE(inverse.getType() & Transform::ROTATE);
|
|
}
|
|
};
|
|
|
|
testRotationFlagsForInverse(Transform::ROT_0, Transform::ROT_0, false);
|
|
testRotationFlagsForInverse(Transform::ROT_90, Transform::ROT_270, true);
|
|
testRotationFlagsForInverse(Transform::ROT_180, Transform::ROT_180, true);
|
|
testRotationFlagsForInverse(Transform::ROT_270, Transform::ROT_90, true);
|
|
testRotationFlagsForInverse(Transform::FLIP_H, Transform::FLIP_H, false);
|
|
testRotationFlagsForInverse(Transform::FLIP_V, Transform::FLIP_V, false);
|
|
}
|
|
|
|
} // namespace android::ui
|