encodePrimaryKey(310), $this->encodePrimaryKey(311) ]; $transformed_keys = $this->transformKeys($keys); $this->assertEquals(310, $transformed_keys[0]); $this->assertEquals(311, $transformed_keys[1]); } public function testTransformation() { $keys = $this->encodePrimaryKey(310); $this->assertEquals(310, $this->transformKeys($keys)); } }