public function testGetRequiredValue() { \OLOG\ConfWrapper::assignConfig(self::TEST_CONFIG_ARR); $this->assertEquals(self::TEST_VALUE, \OLOG\ConfWrapper::getRequiredValue(self::TEST_FIRST_LEVEL_STRING_KEY)); $this->expectException('Exception'); $this->expectExceptionMessage('missing config key'); \OLOG\ConfWrapper::getRequiredValue(self::TEST_NOT_EXISTING_KEY); }