Roave / DoctrineSimpleCache

        self::assertTrue($psrCache->delete($key));

    }

    public function testClearThrowsExceptionWhenInvalidCacheIsUsed()

    {

        /** @var DoctrineCache|\PHPUnit_Framework_MockObject_MockObject $doctrineCache */

        $doctrineCache = $this->createMock(DoctrineCache::class);

        $psrCache = new SimpleCacheAdapter($doctrineCache);

        $this->expectException(CacheException::class);

        $psrCache->clear();

    }

    public function testClearProxiesToDeleteAll()

    {

        self::assertTrue($psrCache->clear());

    }

    public function testGetMultipleThrowsExceptionWhenInvalidCacheIsUsed()

    {

        /** @var DoctrineCache|\PHPUnit_Framework_MockObject_MockObject $doctrineCache */

        $doctrineCache = $this->createMock(DoctrineCache::class);

        $psrCache = new SimpleCacheAdapter($doctrineCache);

        $this->expectException(CacheException::class);

        $psrCache->getMultiple([]);

    }

    public function testGetMultipleProxiesToFetchMultiple()

    {

        self::assertSame($values, $psrCache->getMultiple($keys));

    }

    public function testSetMultipleThrowsExceptionWhenInvalidCacheIsUsed()

    {

        /** @var DoctrineCache|\PHPUnit_Framework_MockObject_MockObject $doctrineCache */

        $doctrineCache = $this->createMock(DoctrineCache::class);

        $psrCache = new SimpleCacheAdapter($doctrineCache);

        $this->expectException(CacheException::class);

        $psrCache->setMultiple([]);

    }

    public function testSetMultipleProxiesToSaveMultiple()

    {