82 lines
2.4 KiB
Ruby
Executable file
82 lines
2.4 KiB
Ruby
Executable file
#!/bin/env ruby -w
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require File.dirname(__FILE__) + '/../test_helper'
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require 'diff'
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include Diff
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class DiffTest < Test::Unit::TestCase
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def test_init
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assert(1 == 1, "tests working")
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assert_nothing_raised("object created") do
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s = SequenceMatcher.new "private Thread currentThread;",
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"private volatile Thread currentThread;",
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proc { |x| x == ' ' }
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end
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end
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def test_matching_blocks
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s = SequenceMatcher.new "abxcd", "abcd"
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assert(s.get_matching_blocks == [[0, 0, 2], [3, 2, 2], [5, 4, 0]],
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"get_matching_blocks works")
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end
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def test_ratio
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s = SequenceMatcher.new "abcd", "bcde"
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assert(s.ratio == 0.75, "ratio works")
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assert(s.quick_ratio == 0.75, "quick_ratio works")
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assert(s.real_quick_ratio == 1.0, "real_quick_ratio works")
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end
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def test_longest_match
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s = SequenceMatcher.new(" abcd", "abcd abcd")
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assert(s.find_longest_match(0, 5, 0, 9) == [0, 4, 5],
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"find_longest_match works")
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s = SequenceMatcher.new()
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end
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def test_opcodes
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s = SequenceMatcher.new("qabxcd", "abycdf")
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assert(s.get_opcodes == [
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[:delete, 0, 1, 0, 0],
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[:equal, 1, 3, 0, 2],
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[:replace, 3, 4, 2, 3],
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[:equal, 4, 6, 3, 5],
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[:insert, 6, 6, 5, 6]], "get_opcodes works")
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end
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def test_count_leading
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assert(Diff.count_leading(' abc', ' ') == 3,
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"count_leading works")
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end
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def test_html2list
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a = "here is the original text"
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#p HTMLDiff.html2list(a)
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end
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def test_html_diff
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a = "this was the original string"
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b = "this is the super string"
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assert_equal 'this <del class="diffmod">was </del>' +
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'<ins class="diffmod">is </ins>the ' +
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'<del class="diffmod">original </del>' +
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'<ins class="diffmod">super </ins>string',
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HTMLDiff.diff(a, b)
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end
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def test_html_diff_with_multiple_paragraphs
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a = "<p>this was the original string</p>"
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b = "<p>this is</p>\r\n<p>the super string</p>\r\n<p>around the world</p>"
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assert_equal(
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"<p>this <del class=\"diffmod\">was </del>" +
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"<ins class=\"diffmod\">is</ins></p>\r\n<p>the " +
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"<del class=\"diffmod\">original </del>" +
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"<ins class=\"diffmod\">super </ins>string</p>\r\n" +
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"<p><ins class=\"diffins\">around the world</ins></p>",
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HTMLDiff.diff(a, b)
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)
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end
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end |