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36 lines
978 B
Ruby
36 lines
978 B
Ruby
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require 'spec_helper'
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require 'onpdiff'
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describe ONPDiff do
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describe "diff" do
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it "returns an empty array when there is no content to diff" do
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ONPDiff.new("", "").diff.should == []
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end
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it "returns an array with the operation code for each element" do
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ONPDiff.new("abcd", "abef").diff.should == [["a", :common], ["b", :common], ["e", :add], ["f", :add], ["c", :delete], ["d", :delete]]
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end
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end
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describe "short_diff" do
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it "returns an empty array when there is no content to diff" do
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ONPDiff.new("", "").short_diff.should == []
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end
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it "returns an array with the operation code for each element" do
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ONPDiff.new("abc", "acd").short_diff.should == [["a", :common], ["b", :delete], ["c", :common], ["d", :add]]
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end
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it "returns an array with sequencially similar operations merged" do
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ONPDiff.new("abcd", "abef").short_diff.should == [["ab", :common], ["ef", :add], ["cd", :delete]]
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end
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end
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end
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