Sha256: a4f364e740c1f289d399adf39a54fcc706d122cdbcf31c01fe7f862e764b622e
Contents?: true
Size: 652 Bytes
Versions: 7
Compression:
Stored size: 652 Bytes
Contents
require 'spec_helper'
require 'hamster/immutable'
describe Hamster::Immutable do
describe "#transform" do
class TransformPerson < Struct.new(:first, :last)
include Hamster::Immutable
public :transform
end
before do
@original = TransformPerson.new("Simon", "Harris")
@result = @original.transform { self.first = "Sampy" }
end
it "preserves the original" do
@original.first.should == "Simon"
@original.last.should == "Harris"
end
it "returns a new instance with the updated values" do
@result.first.should == "Sampy"
@result.last.should == "Harris"
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems