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Contents
require 'spec_helper'
require 'cucumber/rb_support/rb_transform'
module Cucumber
module RbSupport
describe RbTransform do
def transform(regexp)
RbTransform.new(nil, regexp, lambda { |a| })
end
describe "#to_s" do
it "does not touch positive lookahead captures" do
expect(transform(/^xy(?=z)/).to_s).to eq "xy(?=z)"
end
it "does not touch negative lookahead captures" do
expect(transform(/^xy(?!z)/).to_s).to eq "xy(?!z)"
end
it "does not touch positive lookbehind captures" do
expect(transform(/^xy(?<=z)/).to_s).to eq "xy(?<=z)"
end
it "does not touch negative lookbehind captures" do
expect(transform(/^xy(?<!z)/).to_s).to eq "xy(?<!z)"
end
it "converts named captures" do
expect(transform(/^(?<str>xyz)/).to_s).to eq "(?:<str>xyz)"
end
it "converts captures groups to non-capture groups" do
expect(transform(/(a|b)bc/).to_s).to eq "(?:a|b)bc"
end
it "leaves non capture groups alone" do
expect(transform(/(?:a|b)bc/).to_s).to eq "(?:a|b)bc"
end
it "strips away anchors" do
expect(transform(/^xyz$/).to_s).to eq "xyz"
end
end
end
end
end
Version data entries
16 entries across 16 versions & 2 rubygems