Class: Faker::Number

Inherits:
Base
  • Object
show all
Defined in:
lib/faker/number.rb

Constant Summary

Constants inherited from Base

Base::Letters, Base::Numbers, Base::ULetters

Class Method Summary collapse

Methods inherited from Base

bothify, fetch, fetch_all, flexible, letterify, method_missing, numerify, parse, rand, rand_in_range, regexify, sample, shuffle, translate, unique, with_locale

Class Method Details

.between(from = 1.00, to = 5000.00) ⇒ Object 



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# File 'lib/faker/number.rb', line 53

def between(from = 1.00, to = 5000.00)
  Faker::Base::rand_in_range(from, to)
end

.decimal(l_digits = 5, r_digits = 2) ⇒ Object 



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# File 'lib/faker/number.rb', line 26

def decimal(l_digits=5, r_digits=2)
  l_d = self.number(l_digits)
  r_d = self.decimal_part(r_digits)
  "#{l_d}.#{r_d}"
end

.decimal_part(digits = 10) ⇒ Object 



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# File 'lib/faker/number.rb', line 17

def decimal_part(digits=10)
  num = ''
  if digits > 1
    num = non_zero_digit
    digits -= 1
  end
  leading_zero_number(digits) + num
end

.digit ⇒ Object 



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# File 'lib/faker/number.rb', line 36

def digit
  rand(10).to_s
end

.hexadecimal(digits = 6) ⇒ Object 



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# File 'lib/faker/number.rb', line 40

def hexadecimal(digits=6)
  hex = ""
  digits.times { hex += rand(15).to_s(16) }
  hex
end

.leading_zero_number(digits = 10) ⇒ Object 



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# File 'lib/faker/number.rb', line 13

def leading_zero_number(digits=10)
  (1..digits).collect {digit}.join
end

.negative(from = -5000.00,, to = -1.00)) ⇒ Object 



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# File 'lib/faker/number.rb', line 62

def negative(from = -5000.00, to = -1.00)
  random_number = between(from, to)
  less_than_zero(random_number)
end

.non_zero_digit ⇒ Object 



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# File 'lib/faker/number.rb', line 32

def non_zero_digit
  (rand(9) + 1).to_s
end

.normal(mean = 1, standard_deviation = 1) ⇒ Object 



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# File 'lib/faker/number.rb', line 46

def normal(mean=1, standard_deviation=1)
  theta = 2 * Math::PI * rand
  rho = Math.sqrt(-2 * Math.log(1 - rand))
  scale = standard_deviation * rho
  mean + scale * Math.cos(theta)
end

.number(digits = 10) ⇒ Object 



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# File 'lib/faker/number.rb', line 4

def number(digits=10)
  num = ''
  if digits > 1
    num = non_zero_digit
    digits -= 1
  end
  num + leading_zero_number(digits)
end

.positive(from = 1.00, to = 5000.00) ⇒ Object 



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# File 'lib/faker/number.rb', line 57

def positive(from = 1.00, to = 5000.00)
  random_number = between(from, to)
  greater_than_zero(random_number)
end