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Contents
# _____ _
# |_ _|__ ___| |_
# | |/ _ \/ __| __|
# | | __/\__ \ |
# |_|\___||___/\__|
#
# for lib/facets/hash/rekey.rb
#
# Extracted Mon Sep 03 16:23:07 -0700 2007
# w/ Test Extraction Ratchet
#
require 'facets/hash/rekey.rb'
require 'test/unit'
class TestHashRekey < Test::Unit::TestCase
def test_alias!
foo = { 'a'=>1, 'b'=>2 }
assert_equal( { 'a'=>1, 'b'=>2, 'c'=>2 }, foo.alias!('c','b') )
foo = { 'a'=>1, 'b'=>2 }
assert_equal( { :a=>1, 'a'=>1, 'b'=>2 }, foo.alias!(:a,'a') )
foo = { :a=>1, :b=>2 }
assert_equal( { :a=>1, :b=>2 }, foo.alias!('bar','foo') )
end
def test_rekey_01
foo = { :a=>1, :b=>2 }
assert_equal( { "a"=>1, "b"=>2 }, foo.rekey{|k|k.to_s} )
assert_equal( { :a =>1, :b=>2 }, foo )
end
def test_rekey_02
foo = { :a=>1, :b=>2 }
assert_equal( { "a"=>1, "b"=>2 }, foo.rekey!{|k|k.to_s} )
assert_equal( { "a"=>1, "b"=>2 }, foo )
end
def test_rekey_03
foo = { :a=>1, :b=>2 }
assert_equal( { "a"=>1, "b"=>2 }, foo.rekey(:to_s) )
assert_equal( { :a =>1, :b=>2 }, foo )
end
def test_rekey_04
foo = { :a=>1, :b=>2 }
assert_equal( { "a"=>1, "b"=>2 }, foo.rekey!(:to_s) )
assert_equal( { "a"=>1, "b"=>2 }, foo )
end
def test_rekey_05
foo = { "a"=>1, "b"=>2 }
assert_equal( { :a=>1, :b=>2 }, foo.rekey! )
assert_equal( { :a=>1, :b=>2 }, foo )
end
def test_swap!
h = { :a=>1, :b=>2 }
assert_equal( { :a=>2, :b=>1 }, h.swap!(:a, :b) )
end
def test_swapkeys!
foo = { :a=>1, :b=>2 }
assert_equal( { 'a'=>1, :b=>2 }, foo.swapkey!('a', :a) )
assert_equal( { 'a'=>1, 'b'=>2 }, foo.swapkey!('b', :b) )
assert_equal( { 'a'=>1, 'b'=>2 }, foo.swapkey!('foo','bar') )
end
end
Version data entries
10 entries across 10 versions & 1 rubygems