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36 * \brief Testing gmx::accessor_policy.
38 * \author Christian Blau <cblau@gwdg.de>
42 #include "gromacs/mdspan/accessor_policy.h"
46 #include <gtest/gtest.h>
51 class BasicAccessorPolicy : public ::testing::Test
54 std::array<float, 3> testdata = { { 1., 2., 3. } };
55 accessor_basic<float> acc;
58 TEST_F(BasicAccessorPolicy, Decay)
60 EXPECT_EQ(acc.decay(testdata.data()), testdata.data());
63 TEST_F(BasicAccessorPolicy, Access)
65 for (size_t i = 0; i < testdata.size(); ++i)
67 EXPECT_EQ(acc.access(testdata.data(), i), testdata[i]);
71 TEST_F(BasicAccessorPolicy, Offset)
73 for (size_t i = 0; i < testdata.size(); ++i)
75 EXPECT_EQ(acc.offset(testdata.data(), i), testdata.data() + i);
79 TEST_F(BasicAccessorPolicy, CopyAccessor)
81 const auto newAcc = acc;
83 EXPECT_EQ(acc.decay(testdata.data()), newAcc.decay(testdata.data()));
84 for (size_t i = 0; i < testdata.size(); ++i)
86 EXPECT_EQ(acc.access(testdata.data(), i), newAcc.access(testdata.data(), i));
89 for (size_t i = 0; i < testdata.size(); ++i)
91 EXPECT_EQ(acc.offset(testdata.data(), i), newAcc.offset(testdata.data(), i));