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Contents
require 'spec_helper'
class Substance
def initialize exists, description
@exists = exists
@description = description
end
def exist?(arg=nil)
@exists
end
def inspect
@description
end
end
class SubstanceTester
include RSpec::Matchers
def initialize substance
@substance = substance
end
def should_exist
@substance.should exist
end
end
describe "should exist" do
before(:each) do
@real = Substance.new true, 'something real'
@imaginary = Substance.new false, 'something imaginary'
end
describe "within an example group" do
it "passes if target exists" do
@real.should exist
end
it "passes if target exists with args" do
@real.should exist('this arg')
end
it "fails if target does not exist" do
lambda { @imaginary.should exist }.should fail
end
it "describes itself" do
exist.description.should == "exist"
end
it "passes should_not exist if target doesn't exist" do
lambda { @real.should_not exist }.should fail
end
end
describe "outside of an example group" do
it "should pass if target exists" do
real_tester = SubstanceTester.new @real
real_tester.should_exist
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems