/vendor/gems/facets-2.4.5/test/core/symbol/test_to_proc.rb
Ruby | 32 lines | 23 code | 9 blank | 0 comment | 0 complexity | 289f4f5fb39de33854a62ffd454a4a53 MD5 | raw file
Possible License(s): GPL-3.0, GPL-2.0, IPL-1.0, AGPL-1.0, LGPL-3.0
- require 'facets/symbol/to_proc'
- require 'test/unit'
- class Test_Symbol < Test::Unit::TestCase
- def test_to_proc
- x = (1..10).inject(&:*)
- assert_equal(3628800, x)
- x = %w{foo bar qux}.map(&:reverse)
- assert_equal(%w{oof rab xuq}, x)
- x = [1, 2, nil, 3, nil].reject(&:nil?)
- assert_equal([1, 2, 3], x)
- x = %w{ruby and world}.sort_by(&:reverse)
- assert_equal(%w{world and ruby}, x)
- end
- def test_to_proc_call
- assert_instance_of(Proc, up = :upcase.to_proc )
- assert_equal( "HELLO", up.call("hello") )
- end
- def test_to_proc_map
- q = [[1,2,3], [4,5,6], [7,8,9]].map(&:reverse)
- a = [[3, 2, 1], [6, 5, 4], [9, 8, 7]]
- assert_equal( a, q )
- end
- end