Sha256: 579ef845f74f7194ffb95dd773c2dc19d54a0cf82e8604fe037c2f4d77f7f94e
Contents?: true
Size: 911 Bytes
Versions: 16
Compression:
Stored size: 911 Bytes
Contents
require 'facets/enumerable/mash'
require 'test/unit'
class TC_Enumerable_Mash < Test::Unit::TestCase
def test_mash_hash_return
a = { :a => 1, :b => 2, :c => 3 }
e = { :a => 2, :b => 3, :c => 4 }
assert_equal( e, a.mash{ |k,v| {k => v+1} } )
end
def test_mash_hash_of_array
a = { :a => [1,2], :b => [2,3], :c => [3,4] }
e = { :a => 2, :b => 6, :c => 12 }
assert_equal( e, a.mash{ |k,v| [k, v[0]*v[1] ] } )
end
def test_mash_array_of_array
a = [ [1,2], [2,3], [3,4] ]
e = { [1,2] => 2, [2,3] => 6, [3,4] => 12 }
assert_equal( e, a.mash{ |a| [a, a[0]*a[1] ] } )
end
def test_mash_squares
numbers = (1..3)
squares = numbers.mash{ |n| [n, n*n] }
assert_equal( {1=>1, 2=>4, 3=>9}, squares )
end
def test_mash_roots
numbers = (1..3)
sq_roots = numbers.mash{ |n| [n*n, n] }
assert_equal( {1=>1, 4=>2, 9=>3}, sq_roots )
end
end
Version data entries
16 entries across 16 versions & 1 rubygems