Remove DiagH_mock in test_hsolver

Author: Cstandardlib

source/module_hsolver/test/test_hsolver.cpp

@@ -83,28 +83,4 @@ class TestHSolver : public ::testing::Test
 
 // 	double test_diagethr_d = hs_d.set_diagethr(0.0, 0, 0, 0.0);
 // 	EXPECT_EQ(test_diagethr_d, 0.0);
-// }
-// namespace hsolver
-// {
-// template <typename T, typename Device = base_device::DEVICE_CPU>
-// class DiagH_mock : public DiagH<T, Device>
-// {
-//   private:
-//     using Real = typename GetTypeReal<T>::type;
-
-//   public:
-//     DiagH_mock()
-//     {
-//     }
-//     ~DiagH_mock()
-//     {
-//     }
-
-//     void diag(hamilt::Hamilt<T, Device>* phm_in, psi::Psi<T, Device>& psi, Real* eigenvalue_in)
-//     {
-//         return;
-//     }
-// 	};
-// 	template class DiagH_mock<std::complex<float>>;
-// 	template class DiagH_mock<std::complex<double>>;
 // }