Kraken\_Unit\Promise\_Partial\PromiseCancelledPartial::testApiCancel_ReturnsCancelledPromise_ForCancelledPromise PHP Method

    public function testApiCancel_ReturnsCancelledPromise_ForCancelledPromise()
    {
        $deferred = $this->createDeferred();
        $test = $this->getTest();
        $deferred->cancel();
        $test->assertInstanceOf(PromiseCancelled::class, $deferred->getPromise()->cancel());
    }