React\Promise\FunctionResolveTest::shouldResolveAnImmediateValue PHP Method

    public function shouldResolveAnImmediateValue()
    {
        $expected = 123;
        $mock = $this->createCallableMock();
        $mock->expects($this->once())->method('__invoke')->with($this->identicalTo($expected));
        resolve($expected)->then($mock, $this->expectCallableNever());
    }