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Versions: 8
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Contents
require File.dirname(__FILE__) + '/../spec_helper'
require 'aquarium/extensions/regexp'
describe Regexp, "#empty?" do
it "should return true for an empty regular expression" do
//.empty?.should be_true
Regexp.new("").empty?.should be_true
end
it "should return true for an empty regular expression with whitespace" do
/ /.empty?.should be_true
Regexp.new(" ").empty?.should be_true
end
it "should return false for a non-empty regular expression" do
/x/.empty?.should be_false
Regexp.new("x").empty?.should be_false
end
end
describe Regexp, "#strip" do
it "should return equivalent Regexp if there is no leading or trailing whitespace." do
re = /^.{3}.*[a-z]$/
re.strip.should == re
end
it "should return new Regexp with removed leading and/or trailing whitespace, when present." do
re_string = "^.{3}.*[a-z]$"
re = Regexp.new " #{re_string} "
re.strip.source.should == re_string
end
end
describe Regexp, "#<=>" do
it "should sort by the output of #to_s" do
ary = [/^x/, /x/, /x$/]
ary.sort.should == [/^x/, /x$/, /x/]
end
end
Version data entries
8 entries across 8 versions & 1 rubygems