public function testSimilarPrefixes()
 {
     $this->proxy->registerContainer("a", $this->actualContainerA);
     $this->proxy->registerContainer("ab", $this->actualContainerB);
     $this->proxy->addObjAttrs($this->testObj, ["abkey" => "val"]);
     $this->assertTrue($this->proxy->objHasAttr($this->testObj, "abkey"));
     $this->assertEquals("val", $this->proxy->getObjAttrVal($this->testObj, "abkey"));
     $this->assertEquals("val", $this->actualContainerB->getObjAttrVal($this->testObj, "key"));
 }
 public function testReturnedValue()
 {
     $this->assertTrue($this->attrContainer->addObjAttrs($this->testObj, ["k" => "v"]) === $this->testObj);
 }