public function testProtectedApiInternalConfig_CallsConfigMethod()
{
$test = $this->getTest();
$core = $test->getMock(Core::class, [], [], '', false);
$result = 'result';
$runtime = $this->createRuntime(['config']);
$runtime->expects($test->once())->method('config')->with($core)->will($test->returnValue($result));
$test->assertSame($result, $runtime->internalConfig($core));
}