public function testApiCancel_ForwardsReason_WithoutChange()
{
$deferred = $this->createDeferred();
$test = $this->getTest();
$mock1 = $test->createCallableMock();
$mock1->expects($test->once())->method('__invoke')->with($test->identicalTo(1));
$mock2 = $test->createCallableMock();
$mock2->expects($test->once())->method('__invoke')->with($test->identicalTo(1));
$promise1 = $deferred->getPromise();
$promise2 = $promise1->then($test->expectCallableNever(), $test->expectCallableNever(), $mock1)->then($test->expectCallableNever(), $test->expectCallableNever(), $mock2);
$promise2->cancel(1);
}