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187222614a
Braces are only required in certain cases, but the cognitive overhead in
keeping track of which cases require braces can be reduced by simply
always using them.
Example: `${NAME}`
Retain more widely-used braces `$NAME` convention in documentation.
49 lines
1.0 KiB
Bash
49 lines
1.0 KiB
Bash
#!/usr/bin/env bats
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load test_helper
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_HELP_HEADER="$(
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cat <<HEREDOC
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__ __
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/ /_ ____ _____/ /______
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/ __ \/ __ \/ ___/ __/ ___/
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/ / / / /_/ (__ ) /_(__ )
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/_/ /_/\____/____/\__/____/
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HEREDOC
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)"
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export _HELP_HEADER
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@test "\`help\` with no arguments exits with status 0." {
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run "${_HOSTS}" help
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[ "${status}" -eq 0 ]
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}
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@test "\`help\` with no arguments prints default help." {
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run "${_HOSTS}" help
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[[ $(IFS=$'\n'; echo "${lines[*]:0:5}") == "${_HELP_HEADER}" ]]
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}
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@test "\`hosts -h\` prints default help." {
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run "${_HOSTS}" -h
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[[ $(IFS=$'\n'; echo "${lines[*]:0:5}") == "${_HELP_HEADER}" ]]
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}
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@test "\`hosts --help\` prints default help." {
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run "${_HOSTS}" --help
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[[ $(IFS=$'\n'; echo "${lines[*]:0:5}") == "${_HELP_HEADER}" ]]
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}
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@test "\`hosts help help\` prints \`help\` subcommand usage." {
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run "${_HOSTS}" help help
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_expected="$(
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cat <<HEREDOC
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Usage:
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hosts help [<command>]
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Description:
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Display help information for hosts or a specified command.
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HEREDOC
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)"
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[[ "${output}" == "${_expected}" ]]
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}
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