public function testKeys() { $query = new Query(array('foo' => 'bar', 'baz' => 'troll', 'lol' => 3, 'toto' => 'troll')); $this->assertCount(0, $query->keys('foo')); $this->assertSame(array('foo'), $query->keys('bar')); $this->assertCount(0, $query->keys('3')); $this->assertSame(array('lol'), $query->keys(3)); $this->assertSame(array('baz', 'toto'), $query->keys('troll')); }