public function testTransformKeys()
{
$object = <<<OBJ
{
"first-name": "Frankie",
"surname": "Manning",
"meta": {
"created-at": "2015-01-01",
"updated-at": "2015-02-01"
},
"associates": [
{
"first-name": "Ella",
"surname": "Fitzgerald"
},
{
"first-name": "Chick",
"surname": "Webb"
}
]
}
OBJ;
$expected = <<<OBJ
{
"first_name": "Frankie",
"surname": "Manning",
"meta": {
"created_at": "2015-01-01",
"updated_at": "2015-02-01"
},
"associates": [
{
"first_name": "Ella",
"surname": "Fitzgerald"
},
{
"first_name": "Chick",
"surname": "Webb"
}
]
}
OBJ;
$object = $this->toObject($object);
$actual = ObjectUtils::transformKeys($object, function ($key) {
return is_int($key) ? $key : str_replace('-', '_', $key);
});
$this->assertEquals($this->toObject($expected), $actual);
$this->assertSame($object, $actual);
$this->assertSame($object->meta, $actual->meta);
}
/**
* @param callable $transform
* @return $this
*/
public function transformKeys(callable $transform)
{
ObjectUtils::transformKeys($this->getProxy(), $transform);
return $this;
}
