return attributes1;
        }
        ImmutableAttributes current = attributes2;
        for (Attribute<?> attribute : attributes1.keySet()) {
            AttributeValue<?> entry = current.findEntry(attribute.getName());
            if (entry.isPresent()) {
                Object currentAttribute = entry.get();
                Object existingAttribute = attributes1.getAttribute(attribute);

	// resource instance is suitable. The language is as defined in
	// https://kubernetes.io/docs/reference/using-api/cel/
	//
	// In addition, for each type NamedResourcesin AttributeValue there is a map that
	// resolves to the corresponding value of the instance under evaluation.
	// For example:
	//
	//    attributes.quantity["a"].isGreaterThan(quantity("0")) &&

        metadataProvider.getComponentMetadata() >> Mock(ComponentMetadata) {
            getId() >> id
            getAttributes() >> {
                AttributeTestUtil.attributesFactory().mutable().attribute(testAttr, attributeValue)
            }
        }

        def matches = []
        when:
        rule { ComponentSelection cs ->
            if (cs.metadata.attributes.getAttribute(testAttr) == 'ok') {

        }

        @Override
        public ValueSnapshot fileValue(File value) {
            return new FileValueSnapshot(value);
        }

        @Override
        public ValueSnapshot attributeValue(Attribute<?> value) {
            return new AttributeDefinitionSnapshot(value, classLoaderHasher);
        }

        @Override
        public ValueSnapshot managedImmutableValue(Managed managed) {

        }

        @Override
        public Isolatable<?> fileValue(File value) {
            return new FileValueSnapshot(value);
        }

        @Override
        public Isolatable<?> attributeValue(Attribute<?> value) {
            return new AttributeDefinitionSnapshot(value, classLoaderHasher);
        }

        @Override
        public Isolatable<?> managedImmutableValue(Managed managed) {

import org.gradle.api.internal.artifacts.ivyservice.moduleconverter.dependencies.ExcludeRuleConverter;
import org.gradle.api.internal.artifacts.repositories.metadata.MavenImmutableAttributesFactory;
import org.gradle.api.internal.attributes.AttributeValue;
import org.gradle.api.internal.attributes.ImmutableAttributes;
import org.gradle.api.internal.attributes.ImmutableAttributesFactory;
import org.gradle.api.internal.model.NamedObjectInstantiator;

  // Name is unique identifier among all resource instances managed by
  // the driver on the node. It must be a DNS subdomain.
  optional string name = 1;

  optional NamedResourcesAttributeValue attributeValue = 2;
}

// NamedResourcesAttributeValue must have one and only one field set.
message NamedResourcesAttributeValue {
  // QuantityValue is a quantity.

protected String[] elUri; protected int[] elNamespaceCount; protected int attributeCount; protected String[] attributeName; protected int[] attributeNameHash; protected String[] attributePrefix; protected String[] attributeUri; protected String[] attributeValue; protected int namespaceEnd; protected String[] namespacePrefix; protected int[] namespacePrefixHash; protected String[] namespaceUri; protected int entityEnd; protected String[] entityName; protected char[][] entityNameBuf; protected String[]...

protected String[] elUri; protected int[] elNamespaceCount; protected int attributeCount; protected String[] attributeName; protected int[] attributeNameHash; protected String[] attributePrefix; protected String[] attributeUri; protected String[] attributeValue; protected int namespaceEnd; protected String[] namespacePrefix; protected int[] namespacePrefixHash; protected String[] namespaceUri; protected int entityEnd; protected String[] entityName; protected char[][] entityNameBuf; protected String[]...

protected String[] elUri; protected int[] elNamespaceCount; protected int attributeCount; protected String[] attributeName; protected int[] attributeNameHash; protected String[] attributePrefix; protected String[] attributeUri; protected String[] attributeValue; protected int namespaceEnd; protected String[] namespacePrefix; protected int[] namespacePrefixHash; protected String[] namespaceUri; protected int entityEnd; protected String[] entityName; protected char[][] entityNameBuf; protected String[]...