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Contents
require 'spec_helper'
module Alf
describe Renaming do
describe "the class itself" do
let(:type){ Renaming }
def Renaming.exemplars
[
{},
{:old1 => :new1},
{:old1 => :new1, :old2 => :new2}
].map{|x| Renaming.coerce(x)}
end
it_should_behave_like 'A valid type implementation'
end
describe "coerce" do
subject{ Renaming.coerce(arg) }
let(:expected){ Renaming.new(:old1 => :new1, :old2 => :new2) }
describe "from a Renaming" do
let(:arg){ Renaming.new(:old1 => :new1, :old2 => :new2) }
it{ should eq(expected) }
end
describe "from a Hash" do
let(:arg){ {"old1" => "new1", "old2" => "new2"} }
it{ should eq(expected) }
end
describe "from an Array" do
let(:arg){ ["old1", "new1", "old2", "new2"] }
it{ should eq(expected) }
end
end # coerce
describe "from_argv" do
subject{ Renaming.from_argv(argv) }
describe "from an empty Array" do
let(:argv){ [] }
it{ should eq(Renaming.new({})) }
end
describe "from an Array of two elements" do
let(:argv){ ["old", "new"] }
it{ should eq(Renaming.new(:old => :new)) }
end
describe "from an Array of four elements" do
let(:argv){ ["old", "new", "hello", "world"] }
it{ should eq(Renaming.new(:old => :new, :hello => :world)) }
end
end # from_argv
describe "rename_tuple" do
let(:r){ Renaming.coerce(["old", "new"]) }
it 'should rename correctly' do
tuple = {:old => :a, :other => :b}
expected = {:new => :a, :other => :b}
r.rename_tuple(tuple).should eq(expected)
end
end # rename_tuple
end # Renaming
end # Alf
Version data entries
5 entries across 5 versions & 1 rubygems