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Contents
require 'spec_helper'
module Alf
describe AttrName do
describe "===" do
it "should allow normal names" do
(AttrName === :city).should be_true
end
it "should allow underscores" do
(AttrName === :my_city).should be_true
end
it "should allow numbers" do
(AttrName === :city2).should be_true
end
it "should allow question marks and bang" do
(AttrName === :big?).should be_true
(AttrName === :big!).should be_true
end
it "should not allow strange attribute names" do
(AttrName === "$$$".to_sym).should be_false
end
end # ===
describe "coerce" do
it 'should work on valid attribute names' do
AttrName.coerce("city").should eq(:city)
AttrName.coerce(:big?).should eq(:big?)
end
it 'should be aliased as []' do
AttrName["city"].should eq(:city)
end
it 'should raise ArgumentError otherwise' do
lambda{ AttrName["!123"] }.should raise_error(ArgumentError)
end
end # coerce
describe "from_argv" do
subject{ AttrName.from_argv(argv, opts) }
describe "with a String" do
let(:argv){ %w{hello} }
let(:opts) {{}}
it{ should eq(:hello) }
end
describe "with nothing but a default" do
let(:argv){ %w{} }
let(:opts){ {:default => :hello} }
it{ should eq(:hello) }
end
describe "with nothing and no default" do
let(:argv){ %w{} }
let(:opts){ {} }
specify{ lambda{subject}.should raise_error(ArgumentError) }
end
describe "with more than one string" do
let(:argv){ %w{hello world} }
let(:opts){ {} }
specify{ lambda{subject}.should raise_error(ArgumentError) }
end
end # from_argv
end
end
Version data entries
5 entries across 5 versions & 1 rubygems