Generated on Thu Jun 07 11:34:00 -0400 2007 with rcov 0.8.0
Code reported as executed by Ruby looks like this... and this: this line is also marked as covered. Lines considered as run by rcov, but not reported by Ruby, look like this, and this: these lines were inferred by rcov (using simple heuristics). Finally, here's a line marked as not executed.
| Name | Total lines | Lines of code | Total coverage | Code coverage | ||||||||
| lib/round_at.rb | 72 | 16 |
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1 2 class Float 3 4 # Rounds to the given decimal position. 5 # 6 # 4.555.round_at(0) #=> 5.0 7 # 4.555.round_at(1) #=> 4.6 8 # 4.555.round_at(2) #=> 4.56 9 # 4.555.round_at(3) #=> 4.555 10 # 11 def round_at( d ) #d=0 12 return self if nan? or infinite? 13 (self * (10.0 ** d)).round_off.to_f / (10.0 ** d) 14 end 15 end 16 17 class Numeric 18 # To properly support Float's rounding methods, 19 # Numeric must also be augmented. 20 def round_at(*args) 21 self.to_f.round_at(*args) 22 end 23 end 24 25 class Integer 26 # To properly support Float's rounding methods, 27 # Integer must also be augmented. 28 def round_at(*args) 29 self.to_f.round_at(*args) 30 end 31 end 32 33 34 # _____ _ 35 # |_ _|__ ___| |_ 36 # | |/ _ \/ __| __| 37 # | | __/\__ \ |_ 38 # |_|\___||___/\__| 39 # 40 =begin test 41 42 require 'test/unit' 43 44 class TCFloat < Test::Unit::TestCase 45 46 def setup 47 @f0 = [ 0, 10, 15, 105 ] 48 @f1 = [ 10.1, 10.01, 10.9, 10.09, 10.5, 10.05, 10.49 ] 49 end 50 51 def test_round_at_arg1 52 fr = @f0.collect{ |f| f.round_at(1) } 53 assert_equal( [0,10,15,105], fr ) 54 fr = @f1.collect { |f| f.round_at(1) } 55 assert_equal( [10.1,10.0,10.9,10.1,10.5,10.1,10.5], fr ) 56 end 57 58 def test_round_at_arg2 59 fr = @f0.collect { |f| f.round_at(2) } 60 assert_equal( [0,10,15,105], fr ) 61 fr = @f1.collect { |f| f.round_at(2) } 62 assert_equal( [10.1,10.01,10.9,10.09,10.5,10.05,10.49], fr ) 63 end 64 65 def test_round_off 66 assert_equal( 1.0, 1.2.round_off ) 67 assert_equal( 2.0, 1.8.round_off ) 68 end 69 70 end 71 72 =end
Generated using the rcov code coverage analysis tool for Ruby version 0.8.0.