object = new Env($data); } public function tearDown(): void { } public function testVars() { $this->object->setVar('_APP_TEST', 'value4'); $this->assertEquals('value1', $this->object->getVar('_APP_X')); $this->assertEquals('value2', $this->object->getVar('_APP_Y')); $this->assertEquals('value3', $this->object->getVar('_APP_Z')); $this->assertEquals('value4', $this->object->getVar('_APP_TEST')); } public function testExport() { $this->assertEquals("_APP_X=value1 _APP_Y=value2 _APP_Z=value3 ", $this->object->export()); } }