public Map<String, String> getProperties() {
        return getenv();
    }
@Test
    void testGetProperties() {
        Map<String, String> map = new HashMap<>();
        map.put(MOCK_KEY, MOCK_VALUE);
        EnvironmentConfiguration configuration = new EnvironmentConfiguration() {
            @Override
            protected Map<String, String> getenv() {
                return map;
            }
        };
        Assertions.assertEquals(map, configuration.getProperties());
    }