public function testRun() { $array = array('1' => 'qqer', 'f' => 'qs34$9&)_@+#qer', 'null' => null); $test = Hstore::make($array); $test2 = Hstore::create($test->toString()); $this->assertEquals($test->toString(), $test2->toString()); $this->assertTrue($test->isExists('null')); $this->assertFalse($test->isExists('notExist')); }