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Add a test for usage generation for vararg options and mutexes

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Peter Melnichenko
2018-03-17 14:31:55 +03:00
parent d77cd6a5d1
commit 8d929db27c
1 changed files with 24 additions and 0 deletions
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24
spec/usage_spec.lua
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@@ -193,4 +193,28 @@ Usage: foo ([-q] | [-v] | [-i]) ([-l] | [-f <from>])
[--yet-another-option <yet_another_option>]]=], parser:get_usage()
)
end)
it("puts vararg option and mutex usages after positional arguments", function()
local parser = Parser "foo"
:add_help(false)
parser:argument("argument")
parser:mutex(
parser:flag "-q" "--quiet",
parser:flag "-v" "--verbose",
parser:flag "-i" "--interactive"
)
parser:mutex(
parser:flag "-a -all",
parser:option "-i --ignore":args("*")
)
parser:option "--yet-another-option"
parser:option "--vararg-option":args("1-2")
assert.equal([=[
Usage: foo ([-q] | [-v] | [-i])
[--yet-another-option <yet_another_option>] <argument>
([-a] | [-i [<ignore>] ...])
[--vararg-option <vararg_option> [<vararg_option>]]]=], parser:get_usage()
)
end)
end)