This is a testharness.js-based test.
PASS CacheStorage 
PASS CacheStorage.open 
PASS CacheStorage.delete dooms 
PASS CacheStorage.open with an empty name 
PASS CacheStorage.open with no arguments 
PASS CacheStorage.has with existing cache 
PASS CacheStorage.has with nonexistent cache 
FAIL CacheStorage.open with existing cache assert_not_equals: CacheStorage.open should return a new Cache object each time its called. got disallowed value object "[object Cache]"
PASS CacheStorage.delete with existing cache 
PASS CacheStorage.delete with nonexistent cache 
FAIL CacheStorage names are DOMStrings not USVStrings assert_true: keys should include cache with bad name expected true got false
Harness: the test ran to completion.