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Versions: 16
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Contents
# encoding: utf-8
require 'spec_helper'
require 'rouge'
describe Rouge::Var do
describe "the constructor" do
it "creates an unbound var by default" do
v = Rouge::Var.new(:mop, :boo)
v.ns.should eq :mop
v.name.should eq :boo
v.deref.should be_an_instance_of Rouge::Var::Unbound
end
it "creates a bound var if requested" do
v = Rouge::Var.new(:quux, :huh, 99)
v.ns.should eq :quux
v.name.should eq :huh
v.deref.should eq 99
end
end
describe "equality" do
it "considers two vars equal if their nses and names are equal" do
Rouge::Var.new(:a, :a, :v).should == Rouge::Var.new(:a, :a, :v)
Rouge::Var.new(:a, :a, :w).should == Rouge::Var.new(:a, :a, :w)
Rouge::Var.new(:b, :a, :v).should_not == Rouge::Var.new(:a, :b, :v)
Rouge::Var.new(:b, :a, :v).should_not == Rouge::Var.new(:a, :a, :v)
end
end
describe "the stack" do
it "should override a var's root" do
v = Rouge::Var.new(:moop, :hello, :frank)
v.deref.should eq :frank
Rouge::Var.push({:hello => :joe})
v.deref.should eq :joe
Rouge::Var.push({:hello => :mark})
v.deref.should eq :mark
Rouge::Var.pop
v.deref.should eq :joe
Rouge::Var.pop
v.deref.should eq :frank
end
end
end
describe Rouge::Var::Unbound do
describe "the constructor" do
it "creates an unbound var's value" do
v = Rouge::Var.new(:raisin, :boo)
ub = Rouge::Var::Unbound.new(v)
ub.var.should be v
end
end
end
# vim: set sw=2 et cc=80:
Version data entries
16 entries across 16 versions & 1 rubygems