public function testApiSet_SetsValue_ForExistingKey()
{
$support = $this->createArraySupportMock();
$array = $this->getArray();
$std = new StdClass();
$support::set($array, 'b.a', $std);
$this->assertSame($std, $support::get($array, 'b.a'));
$this->assertSame($std, $array['b']['a']);
}