Module: Test::Unit::Diff
- Defined in:
- lib/test/unit/diff.rb
Defined Under Namespace
Classes: Differ, ReadableDiffer, SequenceMatcher, UTF8Line, UnifiedDiffer
Class Method Summary
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Class Method Details
.diff(differ_class, from, to, options = {}) ⇒ Object
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# File 'lib/test/unit/diff.rb', line 718
def diff(differ_class, from, to, options={})
differ = differ_class.new(from.split(/\r?\n/), to.split(/\r?\n/))
differ.diff(options).join("\n")
end
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.fold(string) ⇒ Object
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# File 'lib/test/unit/diff.rb', line 700
def fold(string)
string.split(/\r?\n/).collect do |line|
line.gsub(/(.{78})/, "\\1\n")
end.join("\n")
end
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.folded_readable(from, to, options = {}) ⇒ Object
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# File 'lib/test/unit/diff.rb', line 706
def folded_readable(from, to, options={})
readable(fold(from), fold(to), options)
end
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.need_fold?(diff) ⇒ Boolean
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# File 'lib/test/unit/diff.rb', line 696
def need_fold?(diff)
/^[-+].{79}/ =~ diff
end
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.readable(from, to, options = {}) ⇒ Object
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# File 'lib/test/unit/diff.rb', line 710
def readable(from, to, options={})
diff(ReadableDiffer, from, to, options)
end
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.unified(from, to, options = {}) ⇒ Object
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# File 'lib/test/unit/diff.rb', line 714
def unified(from, to, options={})
diff(UnifiedDiffer, from, to, options)
end
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