public function testApiParam_ReturnsMergedParamsAndDefaults()
{
$factory = $this->createFilesystemAdapterSimpleFactory(['param1' => $s1 = new StdClass(), 'param2' => $s2 = new StdClass()]);
$result = $this->callProtectedMethod($factory, 'params', [['param2' => $s3 = new StdClass(), 'param3' => $s4 = new StdClass()]]);
$expected = ['param1' => $s1, 'param2' => $s3, 'param3' => $s4];
$this->assertSame($expected, $result);
}