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