LCOV - code coverage report
Current view: top level - src/utils - spherical.test.cpp (source / functions) Hit Total Coverage
Test: coverage.info Lines: 10 10 100.0 %
Date: 2025-05-02 21:49:55 Functions: 1 1 100.0 %

          Line data    Source code
       1             : // SPDX-FileCopyrightText: 2024 Pairinteraction Developers
       2             : // SPDX-License-Identifier: LGPL-3.0-or-later
       3             : 
       4             : #include "pairinteraction/utils/spherical.hpp"
       5             : 
       6             : #include <doctest/doctest.h>
       7             : 
       8             : namespace pairinteraction {
       9           2 : DOCTEST_TEST_CASE("convert cartesian to spherical basis") {
      10           2 :     DOCTEST_SUBCASE("kappa == 1") {
      11             :         auto identity = spherical::CARTESIAN_TO_SPHERICAL_KAPPA1 *
      12           1 :             spherical::CARTESIAN_TO_SPHERICAL_KAPPA1.adjoint();
      13             : 
      14           1 :         DOCTEST_CHECK(identity.isApprox(Eigen::Matrix3<double>::Identity(), 1e-9));
      15           2 :     }
      16             : 
      17           2 :     DOCTEST_SUBCASE("kappa == 2") {
      18             :         auto diagonal = spherical::CARTESIAN_TO_SPHERICAL_KAPPA2 *
      19           1 :             spherical::CARTESIAN_TO_SPHERICAL_KAPPA2.adjoint();
      20             : 
      21           1 :         DOCTEST_CHECK(diagonal.isDiagonal(1e-9));
      22           2 :     }
      23           2 : }
      24             : } // namespace pairinteraction

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