public function testSetConfig() { airportsDataGenerator::setConfig(); $config = airportsDataGenerator::getConfig(); $this->assertEquals('./data/airports-info.xls', $config['airports_info_excel_path']); airportsDataGenerator::setConfig(['airports_info_excel_path' => './myexcel.xls']); $config = airportsDataGenerator::getConfig(); $this->assertEquals('./myexcel.xls', $config['airports_info_excel_path']); $this->assertEquals('./data/airports-code.xls', $config['airports_code_excel_path']); airportsDataGenerator::setConfig(); }