discourse/spec/components/enum_spec.rb

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require 'spec_helper'
require 'email'
describe Enum do
let(:enum) { Enum.new(:jake, :finn, :princess_bubblegum, :peppermint_butler) }
describe ".[]" do
it "looks up a number by symbol" do
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enum[:princess_bubblegum].should == 3
end
it "looks up a symbol by number" do
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enum[2].should == :finn
end
end
describe ".valid?" do
it "returns true if a key exists" do
enum.valid?(:finn).should be_true
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end
it "returns false if a key does not exist" do
enum.valid?(:obama).should be_false
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end
end
describe ".only" do
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it "returns only the values we ask for" do
enum.only(:jake, :princess_bubblegum).should == { jake: 1, princess_bubblegum: 3 }
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end
end
describe ".except" do
it "returns everything but the values we ask to delete" do
enum.except(:jake, :princess_bubblegum).should == { finn: 2, peppermint_butler: 4 }
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end
end
end