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25 lines
621 B
Ruby
25 lines
621 B
Ruby
require_relative '../../spec_helper'
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require 'strscan'
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describe "StringScanner#check" 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 value that scan would return, without advancing the scan pointer" do
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@s.check(/This/).should == "This"
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@s.matched.should == "This"
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@s.pos.should == 0
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@s.check(/is/).should == nil
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@s.matched.should == nil
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end
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it "treats String as the pattern itself" do
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@s.check("This").should == "This"
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@s.matched.should == "This"
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@s.pos.should == 0
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@s.check(/is/).should == nil
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@s.matched.should == nil
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end
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end
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