GROOVY-9797: Implemented tests for double. (closes #1504)
GROOVY-9797: Implemented tests for double. (closes #1504)

apache/groovy,paulk-asert/groovy,paulk-asert/groovy,apache/incubator-groovy,apache/groovy,paulk-asert/groovy,paulk-asert/groovy,apache/groovy,apache/incubator-groovy,apache/incubator-groovy,apache/groovy,apache/incubator-groovy