Sha256: b903bc874f944f824bb06a615a65faf6d9964d8d3e4af36e5b3f93c4b417e45c
Contents?: true
Size: 834 Bytes
Versions: 26
Compression:
Stored size: 834 Bytes
Contents
class String
# Compare method that takes length into account.
# Unlike #<=>, this is compatible with #succ.
#
# "abc".cmp("abc") #=> 0
# "abcd".cmp("abc") #=> 1
# "abc".cmp("abcd") #=> -1
# "xyz".cmp("abc") #=> 1
#
def cmp(other)
return -1 if length < other.length
return 1 if length > other.length
self <=> other # alphabetic compare
end
end
# _____ _
# |_ _|__ ___| |_
# | |/ _ \/ __| __|
# | | __/\__ \ |_
# |_|\___||___/\__|
#
=begin test
require 'test/unit'
class TCString < Test::Unit::TestCase
def test_cmp
assert_equal( 0, "abc".cmp("abc") )
assert_equal( -1, "abc".cmp("abcd") )
assert_equal( 1, "abcd".cmp("abc") )
assert_equal( -1, "abc".cmp("bcd") )
assert_equal( 1, "bcd".cmp("abc") )
end
end
=end
Version data entries
26 entries across 26 versions & 1 rubygems