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Contents
# _____ _
# |_ _|__ ___| |_
# | |/ _ \/ __| __|
# | | __/\__ \ |
# |_|\___||___/\__|
#
# for lib/facets/enumerable/cartesian.rb
#
# Extracted Mon Sep 03 16:23:07 -0700 2007
# w/ Test Extraction Ratchet
#
require 'facets/enumerable/cartesian.rb'
require 'test/unit'
class TestEnumerableClass < Test::Unit::TestCase
def test_cart_01
i = [[1,2], [3,4]]
o = [[1, 3], [1, 4], [2, 3], [2, 4]]
assert_equal( o, Enumerable.cart(*i) )
end
def test_cart_02
i = [[1,2], [4], ["apple", "banana"]]
o = [[1, 4, "apple"], [1, 4, "banana"], [2, 4, "apple"], [2, 4, "banana"]]
assert_equal( o, Enumerable.cart(*i) )
end
def test_cart_03
a = [1,2,3].cart([4,5,6])
assert_equal( [[1, 4],[1, 5],[1, 6],[2, 4],[2, 5],[2, 6],[3, 4],[3, 5],[3, 6]], a )
end
def test_cart_04
a = []
[1,2,3].cart([4,5,6]) {|elem| a << elem }
assert_equal( [[1, 4],[1, 5],[1, 6],[2, 4],[2, 5],[2, 6],[3, 4],[3, 5],[3, 6]], a )
end
def test_op_pow
a = [1,2,3] ** [4,5,6]
assert_equal( [[1, 4],[1, 5],[1, 6],[2, 4],[2, 5],[2, 6],[3, 4],[3, 5],[3, 6]], a )
end
end
Version data entries
10 entries across 10 versions & 1 rubygems