AttributesConfig.Attribute.Dictionary.Match.Enum toCfg(Case v) {
        return (v == Case.CASED)
                ? AttributesConfig.Attribute.Dictionary.Match.Enum.CASED
                : AttributesConfig.Attribute.Dictionary.Match.Enum.UNCASED;
    }
Test configuration of dictionary control.

@author baldersheim
config-model/src/test/java/com/yahoo/schema/processing/DictionaryTestCase.java