<?php

use Prophecy\Argument\Token\AnyValueToken;
use PHPUnit\Framework\TestCase;

class ProphecyTest extends TestCase
{
    public function testMockInvocation() : void
    {
        $fooProphecy = $this->prophesize(Foo::CLASS);
        // allow every argument for method Foo::bar()
        $fooProphecy->bar(new AnyValueToken())
            ->willReturn(true)
            ->shouldBeCalledTimes(2);
        
        // reveal the prophecy of Foo
        // this is the mock for your tests to inject
        $foo = $fooProphecy->reveal();
        
        $this->assertTrue($foo->bar(null));
        $this->assertTrue($foo->bar(1));
        // Only 2 invocations of Foo::bar() are expected
        $this->assertTrue($foo->bar('test'));
    }
}

interface Foo
{
    public function bar($value);
}

Time: 00:00.009, Memory: 4.00 MB

There was 1 failure:

1) ProphecyTest::testMockInvocation
Some predictions failed:
Double\Foo\P1:
Expected exactly 2 calls that match:
Double\Foo\P1->bar(*)
but 3 were made:
- bar(null) ProphecyTest.php:20
- bar(1) ProphecyTest.php:21
- bar("test") ProphecyTest.php:23

PhpunitExec.php:21

FAILURES!
Tests: 1, Assertions: 0, Failures: 1.

• PHPUnit test have to check every case
• Testing against the filesystem with vfsStream
• Mocking a static method with Mockery

PHP 8.2, Laminas MVC 3.2, Symfony 5.2, Laravel 8.28, PHPUnit 9.5, Doctrine ORM 2.8