Sha256: fa3744d36ecb2c274b217b6858a20db3be6848d09ee70c3d67a3aadebbbfe01f
Contents?: true
Size: 724 Bytes
Versions: 9
Compression:
Stored size: 724 Bytes
Contents
class PairHash
def initialize( *args )
@outer = Hash.new([])
end
def add_entry( x, y, z )
a = [y,z]
@outer[x] << a
a
end
def del_entry( x, y=nil )
if y
@outer[x].reject! { |e| e[0] == y }
else
@outer.delete(x)
end
end
def inner_value?( v, x, y )
@outer[x].select { |e| e == [y,v] }
end
end
# test
if $0 == __FILE__
require 'test/unit'
class TC < Test::Unit::TestCase
def setup
@ph = ::PairHash.new
end
def test01
@ph.add_entry( "x", "aa", 2 )
@ph.add_entry( "x", "aa", 3 )
@ph.add_entry( "x", "bb", "boo" )
end
def test02
assert( @ph.inner_value?( 3, "x", "aa" ) )
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems