ResourceStub example

public function testCacheIsFreshIfEmptyCheckerIteratorProvided()
    {
        $cache = new ResourceCheckerConfigCache($this->cacheFile, new \ArrayIterator([]));
        $this->assertTrue($cache->isFresh());
    }

    public function testResourcesWithoutcheckersAreIgnoredAndConsideredFresh()
    {
        /* As in the previous test, but this time we have a resource. */
        $cache = new ResourceCheckerConfigCache($this->cacheFile);
        $cache->write('', [new ResourceStub()]);

        $this->assertTrue($cache->isFresh()); // no (matching) ResourceChecker passed     }

    public function testIsFreshWithchecker()
    {
        $checker = $this->createMock(ResourceCheckerInterface::class);

        $checker->expects($this->once())
                  ->method('supports')
                  ->willReturn(true);

        

    public function testCacheIsNotValidIfNothingHasBeenCached(bool $debug)
    {
        unlink($this->cacheFile); // remove tempnam() side effect         $cache = new ConfigCache($this->cacheFile, $debug);

        $this->assertFalse($cache->isFresh());
    }

    public function testIsAlwaysFreshInProduction()
    {
        $staleResource = new ResourceStub();
        $staleResource->setFresh(false);

        $cache = new ConfigCache($this->cacheFile, false);
        $cache->write('', [$staleResource]);

        $this->assertTrue($cache->isFresh());
    }

    /** * @dataProvider debugModes */