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require 'test_helper'
describe Slop::Option do
def option(*args, **kwargs, &block)
Slop::Option.new(*args, **kwargs, &block)
end
describe "#flag" do
it "returns the flags joined by a comma" do
assert_equal "-f, --bar", option(%w(-f --bar), nil).flag
assert_equal "--bar", option(%w(--bar), nil).flag
end
end
describe "#key" do
it "uses the last flag and strips trailing hyphens" do
assert_equal :foo, option(%w(-f --foo), nil).key
end
it "converts dashes to underscores to make multi-word options symbol-friendly" do
assert_equal :foo_bar, option(%w(-f --foo-bar), nil).key
end
it "when specified, it won't convert dashes to underscores to make multi-word options symbol-friendly" do
assert_equal :'foo-bar', option(%w(-f --foo-bar), nil, underscore_flags: false).key
end
it "can be overridden" do
assert_equal :bar, option(%w(-f --foo), nil, key: "bar").key
end
end
end
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