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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.
*
*=========================================================================*/
#include "itkGTest.h"
#include "itkMath.h"
// Minimal test to verify Google Test works
TEST(GoogleTest, t1)
{
void * ptr = nullptr;
ASSERT_TRUE((ptr == nullptr));
EXPECT_TRUE((ptr == nullptr));
}
// cover ITK Google testing utilities
TEST(GoogleTest, TypedefsAndConstructors_Dimension2)
{
using namespace itk::GTest::TypedefsAndConstructors::Dimension2;
PointType pt1;
pt1[0] = 1.1;
pt1[1] = 2.2;
const PointType pt2 = itk::MakePoint(1.1, 2.2);
EXPECT_TRUE(pt1 == pt2);
ITK_EXPECT_VECTOR_NEAR(pt1, pt2, 1e-10);
ITK_EXPECT_VECTOR_NEAR(pt1, itk::MakePoint(1.1, 2.2), 1e-10);
VectorType vec1;
vec1[0] = 1.1;
vec1[1] = 2.2;
const VectorType vec2 = itk::MakeVector(1.1, 2.2);
EXPECT_TRUE(vec1 == vec2);
ITK_EXPECT_VECTOR_NEAR(vec1, vec2, 1e-10);
ITK_EXPECT_VECTOR_NEAR(vec1, itk::MakeVector(1.1, 2.2), 1e-10);
const IndexType idx1 = { { 0, 1 } };
const IndexType idx2 = itk::MakeIndex(0, 1);
EXPECT_TRUE(idx1 == idx2);
ITK_EXPECT_VECTOR_NEAR(idx1, idx2, 1e-10);
ITK_EXPECT_VECTOR_NEAR(idx1, itk::MakeIndex(0, 1), 1e-10);
const SizeType sz1 = { { 0u, 1u } };
const SizeType sz2 = itk::MakeSize(0u, 1u);
EXPECT_TRUE(sz1 == sz2);
ITK_EXPECT_VECTOR_NEAR(sz1, sz2, 1e-10);
ITK_EXPECT_VECTOR_NEAR(sz1, itk::MakeSize(0u, 1u), 1e-10);
}
// cover ITK Google testing utilities
TEST(GoogleTest, TypedefsAndConstructors_Dimension3)
{
using namespace itk::GTest::TypedefsAndConstructors::Dimension3;
PointType pt1;
pt1[0] = 1.1;
pt1[1] = 2.2;
pt1[2] = 3.3;
const PointType pt2 = itk::MakePoint(1.1, 2.2, 3.3);
EXPECT_TRUE(pt1 == pt2);
ITK_EXPECT_VECTOR_NEAR(pt1, pt2, 1e-10);
ITK_EXPECT_VECTOR_NEAR(pt1, itk::MakePoint(1.1, 2.2, 3.3), 1e-10);
VectorType vec1;
vec1[0] = 1.1;
vec1[1] = 2.2;
vec1[2] = 3.3;
const VectorType vec2 = itk::MakeVector(1.1, 2.2, 3.3);
EXPECT_TRUE(vec1 == vec2);
ITK_EXPECT_VECTOR_NEAR(vec1, vec2, 1e-10);
ITK_EXPECT_VECTOR_NEAR(vec1, itk::MakeVector(1.1, 2.2, 3.3), 1e-10);
const IndexType idx1 = { { 0, 1, 2 } };
const IndexType idx2 = itk::MakeIndex(0, 1, 2);
EXPECT_TRUE(idx1 == idx2);
ITK_EXPECT_VECTOR_NEAR(idx1, idx2, 1e-10);
const SizeType sz1 = { { 0u, 1u, 2u } };
const SizeType sz2 = itk::MakeSize(0u, 1u, 2u);
EXPECT_TRUE(sz1 == sz2);
ITK_EXPECT_VECTOR_NEAR(sz1, itk::MakeSize(0u, 1u, 2u), 1e-10);
}
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