* and delegates to {@link MultipleCandidateMatcher} for all other cases.
 */
public class DefaultAttributeMatcher implements AttributeMatcher {

    private static final Logger LOGGER = LoggerFactory.getLogger(DefaultAttributeMatcher.class);

    private final AttributeSelectionSchema schema;

    /**

    def explanationBuilder = Stub(AttributeMatchingExplanationBuilder)

    def "selects candidate with same set of attributes and whose values match"() {
        given:
        def matcher = new DefaultAttributeMatcher(schema)

        def usage = Attribute.of('usage', String)
        schema.attribute(usage)

        def candidate1 = attributes(usage: "match")
        def candidate2 = attributes(usage: "no match")

import org.gradle.internal.component.model.AttributeSelectionSchema;
import org.gradle.internal.component.model.AttributeSelectionUtils;
import org.gradle.internal.component.model.DefaultAttributeMatcher;
import org.gradle.internal.component.model.DefaultCompatibilityCheckResult;
import org.gradle.internal.component.model.DefaultMultipleCandidateResult;