Kevin Wan 06f6dc9937 fix golint issues, package comments (#454) %!s(int64=5) %!d(string=hai) anos
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collection.go 06f6dc9937 fix golint issues, package comments (#454) %!s(int64=5) %!d(string=hai) anos
collection_mock.go 14dee114dd add more tests %!s(int64=5) %!d(string=hai) anos