blackbox test: actually assert something

integrii / flaggy

Idiomatic Go input parsing with subcommands, positional values, and flags at any position. No required project or package layout and no external dependencies.

The Unlicense

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blackbox test: actually assert something #73

Closed marco-m closed 2 years ago

marco-m commented 3 years ago

The helpValues_blackbox_test was not asserting anything. We now intercept stderr and validate that the help output is what is expected.

Note that the added dependency in go.mod github.com/google/go-cmp is used only by the tests.