public function testInWithSelect() { $platform = $this->getMockForAbstractClass(Platform::class); $driver = $this->getMockForAbstractClass(Driver::class, [$platform]); $select = new Select($driver); $select->select('*'); $select->from('table'); $expr = new Expression(); $this->assertEquals('c IN(SELECT * FROM table)', $expr->in('c', $select)->get()); }