public function testGetCacheKeyReturnsStringBasedOnPropertyValues()
 {
     $this->assertSame('0101||none|cmis:none', $this->operationContext->getCacheKey());
     $this->operationContext->setIncludeAcls(true)->setIncludeAllowableActions(false)->setIncludePolicies(true)->setIncludePathSegments(false)->setFilter(array('foo', 'bar'))->setIncludeRelationships(IncludeRelationships::cast(IncludeRelationships::BOTH))->setRenditionFilter(array('baz', 'foo'));
     $this->assertSame('1010|foo,bar,cmis:objectId,cmis:baseTypeId,cmis:objectTypeId|both|baz,foo', $this->operationContext->getCacheKey());
 }