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test_gtest_main.cc
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			/* -------------------------------------------------------------------------- */
			#include "aka_common.hh"
			#include "communicator.hh"
			/* -------------------------------------------------------------------------- */
			#include <gtest/gtest.h>
			#if defined(AKANTU_TEST_USE_PYBIND11)
			#include <pybind11/embed.h>
			namespace py = pybind11;
			#endif
			/* -------------------------------------------------------------------------- */

			namespace {
			class AkaEnvironment : public ::testing::Environment {
			public:
			AkaEnvironment(int & argc, char **& argv) : argc(argc), argv(argv) {}
			// Override this to define how to set up the environment.
			void SetUp() override {
			::akantu::initialize(argc, argv);

			#if defined(AKANTU_USE_PYBIND11)
			// py::initialize_interpreter();
			#endif
			}
			// Override this to define how to tear down the environment.
			void TearDown() override {
			::akantu::finalize();
			#if defined(AKANTU_USE_PYBIND11)
			// py::finalize_interpreter();
			#endif
			}

			protected:
			int & argc;
			char **& argv;
			};
			}

			int main(int argc, char ** argv) {
			#if defined(AKANTU_TEST_USE_PYBIND11)
			py::scoped_interpreter guard{};
			#endif

			::testing::InitGoogleTest(&argc, argv);
			::testing::AddGlobalTestEnvironment(new AkaEnvironment(argc, argv));

			::testing::TestEventListeners & listeners =
			::testing::UnitTest::GetInstance()->listeners();
			if (::akantu::Communicator::getStaticCommunicator().whoAmI() != 0) {
			delete listeners.Release(listeners.default_result_printer());
			}

			return RUN_ALL_TESTS();
			}