<?php

// Prophecy. Mocking library.

//Example of Mock

/**
 * @test
 */
public function shouldUseTheExternalCollaborator()
{
    $myCollaboratorProphecy = $this->prophesize('Collaborator');
    /** @var Collaborator $collaborator */
    $collaborator = $myCollaboratorProphecy->reveal();
    $myClass = new MyClass($collaborator);
    $myClass->run();
    $myCollaboratorProphecy->collaborate()->shouldBeCalled();
}

// Example of Stub

/**
 * @test
 */
public function shouldReturnTheCollaboratorResponse()
{
    $myCollaboratorProphecy = $this->prophesize('Collaborator');
    $collaboratorResponse = 'collaborator response';
    $myCollaboratorProphecy->collaborate()->willReturn($collaboratorResponse);
    /** @var Collaborator $collaborator */
    $collaborator = $myCollaboratorProphecy->reveal();
    $myClass = new MyClass($collaborator);
    $response = $myClass->run();
    $this->assertEquals($collaboratorResponse, $response);
}