mspec/spec/matchers/include_spec.rb

   1 require File.dirname(__FILE__) + '/../spec_helper'
   2 require 'mspec/expectations/expectations'
   3 require 'mspec/matchers/include'
   4
   5 describe IncludeMatcher do
   6   it "matches when actual includes expected" do
   7     IncludeMatcher.new(2).matches?([1,2,3]).should == true
   8     IncludeMatcher.new("b").matches?("abc").should == true
   9   end
  10
  11   it "does not match when actual does not include expected" do
  12     IncludeMatcher.new(4).matches?([1,2,3]).should == false
  13     IncludeMatcher.new("d").matches?("abc").should == false
  14   end
  15
  16   it "matches when actual includes all expected" do
  17     IncludeMatcher.new(3, 2, 1).matches?([1,2,3]).should == true
  18     IncludeMatcher.new("a", "b", "c").matches?("abc").should == true
  19   end
  20
  21   it "does not match when actual does not include all expected" do
  22     IncludeMatcher.new(3, 2, 4).matches?([1,2,3]).should == false
  23     IncludeMatcher.new("a", "b", "c", "d").matches?("abc").should == false
  24   end
  25
  26   it "provides a useful failure message" do
  27     matcher = IncludeMatcher.new(5, 2)
  28     matcher.matches?([1,2,3])
  29     matcher.failure_message.should == ["Expected [1, 2, 3]", "to include 5"]
  30   end
  31
  32   it "provides a useful negative failure message" do
  33     matcher = IncludeMatcher.new(1, 2, 3)
  34     matcher.matches?([1,2,3])
  35     matcher.negative_failure_message.should == ["Expected [1, 2, 3]", "not to include 3"]
  36   end
  37 end