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Respect empty initial value in 'append' and 'concat' actions

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mpeterv
2015-10-31 20:02:56 +03:00
parent 6dc13c3d26
commit 79952deb42
2 changed files with 18 additions and 0 deletions
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15
spec/actions_spec.lua
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@@ -115,6 +115,21 @@ describe("actions", function()
assert.same({foo = false, bar = true}, args)
end)
it("'append' and 'concat' respect initial value", function()
local parser = Parser()
parser:option("-f"):count("*"):init(nil)
parser:option("-g"):args("*"):count("*"):action("concat"):init(nil)
local args = parser:parse{}
assert.same({}, args)
args = parser:parse{"-fabc", "-fdef", "-g"}
assert.same({f = {"abc", "def"}, g = {}}, args)
args = parser:parse{"-g", "abc", "def", "-g123", "-f123"}
assert.same({f = {"123"}, g = {"abc", "def", "123"}}, args)
end)
it("for options allow setting initial stored value as non-string argument to default", function()
local parser = Parser()
parser:flag("--no-foo", "Foo the bar.", true):target("foo"):action("store_false")