Contents

require File.expand_path("../lib/clap", File.dirname(__FILE__))

test "flag with one argument" do
  result = Clap.run %w(-x y), "-x" => lambda { |flag| assert flag == "y" }
  assert result == []
end

test "flag with more than one argument" do
  result = Clap.run %w(-x y z), "-x" => lambda { |y, z| assert [y, z] == %w(y z) }
  assert result == []
end

test "flag with wrong number of arguments" do
  assert_raise(ArgumentError) do
    Clap.run %w(-x), "-x" => lambda { |flag| }
  end
end

test "extract flags with parameters" do
  result = Clap.run %w(a b -x y c), "-x" => lambda { |flag| assert flag == "y" }
  assert result == %w(a b c)
end

test "extract flags with zero arity" do
  result = Clap.run %w(a b -x c), "-x" => lambda { || }
  assert result == %w(a b c)
end

test "extract flags with no parameters" do
  result = Clap.run %w(a b -x c), "-x" => lambda {}
  assert result == %w(a b c)
end

test "use a method instead of a lambda" do
  class Foo
    def self.bar(flag)
      assert flag == "y"
    end
  end

  result = Clap.run %w(a b -x y c), "-x" => Foo.method(:bar)
  assert result == %w(a b c)
end

Version data entries

2 entries across 2 versions & 2 rubygems

Version	Path
polizia-1.0.0	.gs/gems/clap-1.0.0/test/clap_test.rb
clap-1.0.0	test/clap_test.rb