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/*
* Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
*
* 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 "gtest/gtest.h"
#include "mir/ShapeRange.h"
using namespace mir;
namespace
{
struct ParamType
{
int32_t actual_length;
Shape shape;
template <typename... Args>
explicit ParamType(int32_t actual_len, Args &&... args)
: actual_length(actual_len), shape({static_cast<int32_t>(args)...})
{
}
};
class ShapeIteratorTest : public ::testing::TestWithParam<ParamType>
{
};
TEST_P(ShapeIteratorTest, ElementCount)
{
Shape sh(GetParam().shape);
ShapeRange r(sh);
int32_t cnt = 0;
for (auto &idx : r)
{
(void)idx;
cnt++;
}
ASSERT_EQ(cnt, GetParam().actual_length);
}
std::vector<ParamType> test_data{ParamType{6, 1, 2, 3}, ParamType{16, 2, 2, 4},
ParamType{1, 1, 1, 1, 1, 1}, ParamType{5, 5, 1, 1, 1, 1, 1}};
INSTANTIATE_TEST_CASE_P(SimpleInput, ShapeIteratorTest, ::testing::ValuesIn(test_data));
TEST(ShapeRange, Contains)
{
const int h = 2;
const int w = 3;
Shape shape{static_cast<int32_t>(h), static_cast<int32_t>(w)};
ShapeRange range(shape);
Index index{0, 0, 0, 0};
for (int32_t row = -2; row < h + 1; ++row)
for (int32_t col = -2; col < w + 1; ++col)
{
Index idx{row, col};
if (row < 0 || row >= h || col < 0 || col >= w)
ASSERT_FALSE(range.contains(idx));
else
ASSERT_TRUE(range.contains(idx));
}
}
} // namespace
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