test-multiple-methods-of-single-service.php

<?php

use PHPUnit_Framework_MockObject_MockObject as Mock;

class FooTest extends PHPUnit_Framework_Testcase {
  public function getFoo() {
    $service = $this->getService(function(Mock $service) {
      $service->expects($this->once())->method('foo');
    });

    $service->doFoo();
  }

  public function getBar() {
    $service = $this->getService(function(Mock $service) {
      $service->expects($this->at(2))->method('foo');
    });
    $this->doBar();
  }

  public function getService(callable $callback) {
    $service = $this->getMock(MyService::class);

    $callback($service);

    return $service;
  }
}