Sha256: c22a71b9a391fb5251e53af66ac2ca529989bfcf73aba9a15392d7d9502e3f3d
Contents?: true
Size: 954 Bytes
Versions: 26
Compression:
Stored size: 954 Bytes
Contents
class String
# Polymorphic with Array of characters.
def pop
return '' if size == 0
r = self[-1,1]
self[-1] = ''
r #self
end
end
# _____ _
# |_ _|__ ___| |_
# | |/ _ \/ __| __|
# | | __/\__ \ |_
# |_|\___||___/\__|
#
=begin test
require 'test/unit'
class TCString < Test::Unit::TestCase
def setup
@a = "012345"
end
def test_001
assert_raises( ArgumentError ) { @a.pop(1) }
end
def test_002
assert_equal( "5", @a.pop )
assert_equal( "01234", @a )
assert_equal( "4", @a.pop )
assert_equal( "0123", @a )
assert_equal( "3", @a.pop )
assert_equal( "012", @a )
assert_equal( "2", @a.pop )
assert_equal( "01", @a )
assert_equal( "1", @a.pop )
assert_equal( "0", @a )
assert_equal( "0", @a.pop )
assert_equal( "", @a )
assert_equal( "", @a.pop )
assert_equal( "", @a )
end
end
=end
Version data entries
26 entries across 26 versions & 1 rubygems