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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62656 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
23 lines
550 B
Ruby
23 lines
550 B
Ruby
require_relative '../../spec_helper'
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require 'strscan'
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describe "StringScanner#scan_until" do
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before :each do
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@s = StringScanner.new("This is a test")
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end
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it "returns the substring up to and including the end of the match" do
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@s.scan_until(/a/).should == "This is a"
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@s.pre_match.should == "This is "
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@s.post_match.should == " test"
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end
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it "returns nil if there's no match" do
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@s.scan_until(/\d/).should == nil
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end
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it "can match anchors properly" do
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@s.scan(/T/)
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@s.scan_until(/^h/).should == "h"
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end
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end
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