/vendor/gems/facets-2.4.5/test/core/numeric/test_round.rb
Ruby | 49 lines | 32 code | 9 blank | 8 comment | 0 complexity | c0656261e32d5720e1d37335f06e24fb MD5 | raw file
Possible License(s): GPL-3.0, GPL-2.0, IPL-1.0, AGPL-1.0, LGPL-3.0
- require 'facets/numeric/round.rb'
- require 'test/unit'
- class TestRound < Test::Unit::TestCase
- def setup
- @f0 = [ 0, 10, 15, 105 ]
- @f1 = [ 10.1, 10.01, 10.9, 10.09, 10.5, 10.05, 10.49 ]
- end
- def test_round_at_arg1
- fr = @f0.collect{ |f| f.round_at(1) }
- assert_equal( [0,10,15,105], fr )
- fr = @f1.collect { |f| f.round_at(1) }
- assert_equal( [10.1,10.0,10.9,10.1,10.5,10.1,10.5], fr )
- end
- def test_round_at_arg2
- fr = @f0.collect { |f| f.round_at(2) }
- assert_equal( [0,10,15,105], fr )
- fr = @f1.collect { |f| f.round_at(2) }
- assert_equal( [10.1,10.01,10.9,10.09,10.5,10.05,10.49], fr )
- end
- #def test_round_off
- # assert_equal( 1.0, 1.2.round_off )
- # assert_equal( 2.0, 1.8.round_off )
- #end
- def test_round_to_arg1
- fr = @f0.collect { |f| f.round_to(0.1) }
- assert_equal( [0,10,15,105], fr )
- fr = @f1.collect { |f| f.round_to(0.1) }
- assert_equal( [10.1,10.0,10.9,10.1,10.5,10.1,10.5], fr )
- end
- def test_round_to_arg10
- fr = @f0.collect { |f| f.round_to(10) }
- assert_equal( [0,10,20,110], fr )
- fr = @f1.collect { |f| f.round_to(10) }
- assert_equal( [10,10,10,10,10,10,10], fr )
- end
- #def test_round_off
- # assert_equal( 1.0, 1.2.round_off )
- # assert_equal( 2.0, 1.8.round_off )
- #end
- end