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require "options"
describe Option do
subject { described_class.new("foo") }
specify "#to_s" do
expect(subject.to_s).to eq("--foo")
end
specify "equality" do
foo = Option.new("foo")
bar = Option.new("bar")
expect(subject).to eq(foo)
expect(subject).not_to eq(bar)
expect(subject).to eql(foo)
expect(subject).not_to eql(bar)
end
specify "#description" do
expect(subject.description).to be_empty
expect(Option.new("foo", "foo").description).to eq("foo")
end
specify "#inspect" do
expect(subject.inspect).to eq("#<Option: \"--foo\">")
end
end
describe DeprecatedOption do
subject { described_class.new("foo", "bar") }
specify "#old" do
expect(subject.old).to eq("foo")
end
specify "#old_flag" do
expect(subject.old_flag).to eq("--foo")
end
specify "#current" do
expect(subject.current).to eq("bar")
end
specify "#current_flag" do
expect(subject.current_flag).to eq("--bar")
end
specify "equality" do
foobar = DeprecatedOption.new("foo", "bar")
boofar = DeprecatedOption.new("boo", "far")
expect(foobar).to eq(subject)
expect(subject).to eq(foobar)
expect(boofar).not_to eq(subject)
expect(subject).not_to eq(boofar)
end
end
describe Options do
it "removes duplicate options" do
subject << Option.new("foo")
subject << Option.new("foo")
expect(subject).to include("--foo")
expect(subject.count).to eq(1)
end
it "preserves existing member when adding a duplicate" do
a = Option.new("foo", "bar")
b = Option.new("foo", "qux")
subject << a << b
expect(subject.count).to eq(1)
expect(subject.first).to be(a)
expect(subject.first.description).to eq(a.description)
end
specify "#include?" do
subject << Option.new("foo")
expect(subject).to include("--foo")
expect(subject).to include("foo")
expect(subject).to include(Option.new("foo"))
end
describe "#+" do
it "returns options" do
expect(subject + Options.new).to be_an_instance_of(Options)
end
end
describe "#-" do
it "returns options" do
expect(subject - Options.new).to be_an_instance_of(Options)
end
end
specify "#&" do
foo, bar, baz = %w[foo bar baz].map { |o| Option.new(o) }
options = Options.new << foo << bar
subject << foo << baz
expect((subject & options).to_a).to eq([foo])
end
specify "#|" do
foo, bar, baz = %w[foo bar baz].map { |o| Option.new(o) }
options = Options.new << foo << bar
subject << foo << baz
expect((subject | options).sort).to eq([foo, bar, baz].sort)
end
specify "#*" do
subject << Option.new("aa") << Option.new("bb") << Option.new("cc")
expect((subject * "XX").split("XX").sort).to eq(%w[--aa --bb --cc])
end
describe "<<" do
it "returns itself" do
expect(subject << Option.new("foo")).to be subject
end
end
specify "#as_flags" do
subject << Option.new("foo")
expect(subject.as_flags).to eq(%w[--foo])
end
specify "#to_a" do
option = Option.new("foo")
subject << option
expect(subject.to_a).to eq([option])
end
specify "#to_ary" do
option = Option.new("foo")
subject << option
expect(subject.to_ary).to eq([option])
end
specify "::create_with_array" do
array = %w[--foo --bar]
option1 = Option.new("foo")
option2 = Option.new("bar")
expect(Options.create(array).sort).to eq([option1, option2].sort)
end
specify "#inspect" do
expect(subject.inspect).to eq("#<Options: []>")
subject << Option.new("foo")
expect(subject.inspect).to eq("#<Options: [#<Option: \"--foo\">]>")
end
end
|
