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