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/*=========================================================================
*
* Copyright NumFOCUS
*
* 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
*
* https://www.apache.org/licenses/LICENSE-2.0.txt
*
* 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.
*
*=========================================================================*/
// First include the header file to be tested:
#include "itkArray2D.h"
#include <gtest/gtest.h>
#include <limits>
// Tests that Array2D may be constructed with an initial value for each element.
TEST(Array2D, ConstructorSupportsInitialValue)
{
const auto checkConstructor =
[](const unsigned int numberOfRows, const unsigned int numberOfCols, const auto initialValue) {
using ValueType = std::remove_const_t<decltype(initialValue)>;
const itk::Array2D<ValueType> array2D(numberOfRows, numberOfCols, initialValue);
EXPECT_EQ(array2D.rows(), numberOfRows);
EXPECT_EQ(array2D.columns(), numberOfCols);
for (const auto & element : array2D)
{
EXPECT_EQ(element, initialValue);
}
};
for (const auto initialValue : { -1, 0, 1 })
{
checkConstructor(0, 0, initialValue);
checkConstructor(1, 2, initialValue);
}
for (const auto initialValue : { std::numeric_limits<double>::min(), std::numeric_limits<double>::max() })
{
checkConstructor(0, 0, initialValue);
checkConstructor(1, 2, initialValue);
}
}
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