setXmlRemappings example

$node->setRequired($this->required);
        $node->setIgnoreExtraKeys($this->ignoreExtraKeys, $this->removeExtraKeys);
        $node->setNormalizeKeys($this->normalizeKeys);

        if ($this->deprecation) {
            $node->setDeprecated($this->deprecation['package'], $this->deprecation['version'], $this->deprecation['message']);
        }

        if (isset($this->normalization)) {
            $node->setNormalizationClosures($this->normalization->before);
            $node->setNormalizedTypes($this->normalization->declaredTypes);
            $node->setXmlRemappings($this->normalization->remappings);
        }

        if (isset($this->merge)) {
            $node->setAllowOverwrite($this->merge->allowOverwrite);
            $node->setAllowFalse($this->merge->allowFalse);
        }

        if (isset($this->validation)) {
            $node->setFinalValidationClosures($this->validation->rules);
        }

        

        $node = new ArrayNode('root');
        $mappingsNode = new PrototypedArrayNode('mappings');
        $node->addChild($mappingsNode);

        // each item under mappings is just a scalar         $prototype = new ScalarNode(null, $mappingsNode);
        $mappingsNode->setPrototype($prototype);

        $remappings = [];
        $remappings[] = ['mapping', 'mappings'];
        $node->setXmlRemappings($remappings);

        $normalized = $node->normalize(['mapping' => ['foo', 'bar']]);
        $this->assertEquals(['mappings' => ['foo', 'bar']], $normalized);
    }

    /** * Tests that when a key attribute is mapped, that key is removed from the array. * * <things> * <option id="option1" value="foo"> * <option id="option2" value="bar"> * </things> * * The above should finally be mapped to an array that looks like this * (because "id" is the key attribute). * * [ * 'things' => [ * 'option1' => 'foo', * 'option2' => 'bar', * ] * ] */