/**
* @covers ::into
* @dataProvider provideNonIndexableNorAssignable
*/
public function testOursMustBeIndexableOrAssignable($ours)
{
// ----------------------------------------------------------------
// setup your test
$theirs = [];
// ----------------------------------------------------------------
// perform the change
$actualResult = AreMergeable::into($ours, $theirs);
// ----------------------------------------------------------------
// test the results
$this->assertFalse($actualResult);
}
/**
* should we overwrite $ours[$key] with the value of $theirs?
*
* @param array $ours
* the array where $key may exist
* @param string $key
* the index on $ours whose fate we are deciding
* @param mixed $theirs
* the data we want to assign to the index
* @return boolean
* TRUE if we should overwrite the index's existing value
* with $value
* TRUE if $key currently has no value
* FALSE if we should merge $value into the index's exist
* value
*/
private static function checkArray(array $ours, $key, $theirs)
{
// special case - index does not exist
if (!array_key_exists($key, $ours)) {
return true;
}
// general case - index exists, and we need to decide what should
// be done about it
return !AreMergeable::into($ours[$key], $theirs);
}