Adding small test for util

[matzew]

Signed-off-by: Matthias Wessendorf mwessend@redhat.com

Fixes #

Proposed Changes

• adding test

Release Note

Docs

[mattmoor]

Produced via:
gofmt -s -w $(find -path './vendor' -prune -o -path './third_party' -prune -o -name '*.pb.go' -prune -o -type f -name '*.go' -print)
goimports -w $(find -name '*.go' | grep -v vendor | grep -v third_party | grep -v .pb.go | grep -v wire_gen.go)

[mattmoor]

Produced via:
gofmt -s -w $(find -path './vendor' -prune -o -path './third_party' -prune -o -name '*.pb.go' -prune -o -type f -name '*.go' -print)
goimports -w $(find -name '*.go' | grep -v vendor | grep -v third_party | grep -v .pb.go | grep -v wire_gen.go)

[mattmoor]

Produced via:
gofmt -s -w $(find -path './vendor' -prune -o -path './third_party' -prune -o -name '*.pb.go' -prune -o -type f -name '*.go' -print)
goimports -w $(find -name '*.go' | grep -v vendor | grep -v third_party | grep -v .pb.go | grep -v wire_gen.go)

[knative-metrics-robot]

The following is the coverage report on the affected files.
Say /test pull-knative-eventing-go-coverage to re-run this coverage report

File	Old Coverage	New Coverage	Delta
pkg/utils/headers.go	0.0%	100.0%	100.0

[knative-test-reporter-robot]

The following jobs failed:

Test name	Triggers	Retries
pull-knative-eventing-upgrade-tests	2020-08-19 14:45:11.251 +0000 UTC 2020-08-19 14:51:40.726 +0000 UTC 2020-08-19 14:57:40.912 +0000 UTC 2020-08-19 15:04:40.953 +0000 UTC	3/3

Job pull-knative-eventing-upgrade-tests expended all 3 retries without success.

[matzew]

/retest

[pierDipi]

Always good to have more tests.

/lgtm

[knative-prow-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: matzew, pierDipi

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