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require_relative '../../spec_helper'
require 'strscan'
describe "StringScanner#scan_full" do
before :each do
@s = StringScanner.new("This is a test")
end
it "returns the number of bytes advanced" do
orig_pos = @s.pos
@s.scan_full(/This/, false, false).should == 4
@s.pos.should == orig_pos
end
it "returns the number of bytes advanced and advances the scan pointer if the second argument is true" do
@s.scan_full(/This/, true, false).should == 4
@s.pos.should == 4
end
it "returns the matched string if the third argument is true" do
orig_pos = @s.pos
@s.scan_full(/This/, false, true).should == "This"
@s.pos.should == orig_pos
end
it "returns the matched string if the third argument is true and advances the scan pointer if the second argument is true" do
@s.scan_full(/This/, true, true).should == "This"
@s.pos.should == 4
end
end
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