Class: Rant::Property

Inherits:
Object
  • Object
show all
Defined in:
lib/rant/check.rb

Instance Method Summary collapse

Constructor Details

#initialize(property) ⇒ Property

Returns a new instance of Property.



7
8
9
 
# File 'lib/rant/check.rb', line 7

def initialize(property)
  @property = property
end

Instance Method Details

#check(n = 100, limit = 10, &assertion) ⇒ Object 



11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
 
# File 'lib/rant/check.rb', line 11

def check(n=100,limit=10,&assertion)
  i = 0
  test_data = nil
  begin
    Rant.singleton.generate(n,limit,@property) do |val|
      test_data = val
      assertion.call(val) if assertion
      puts "" if i % 100 == 0
      print "." if i % 10 == 0
      i += 1
    end
    puts
    puts "success: #{i} tests"
  rescue Rant::TooManyTries => e
    puts
    puts "too many tries: #{e.tries}"
    raise e
  rescue => boom
    puts
    puts "failure: #{i} tests, on:"
    pp test_data
    raise boom
  end
end

#report ⇒ Object 



36
37
38
39
40
41
42
 
# File 'lib/rant/check.rb', line 36

def report
  distribs = self.classifiers.sort { |a,b| b[1] <=> a[1] }
  total = distribs.inject(0) { |sum,pair| sum + pair[1]}
  distribs.each do |(classifier,count)|
    format "%10.5f%% of => %s", count, classifier
  end
end