File: from_prime_division_spec.rb

package info (click to toggle)
ruby3.4 3.4.5-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 154,784 kB
  • sloc: ruby: 1,259,653; ansic: 829,955; yacc: 28,233; pascal: 7,359; sh: 3,864; python: 1,799; cpp: 1,158; asm: 808; makefile: 801; javascript: 414; lisp: 109; perl: 62; awk: 36; sed: 4; xml: 4
file content (13 lines) | stat: -rw-r--r-- 421 bytes parent folder | download | duplicates (4) 
1
2
3
4
5
6
7
8
9
10
11
12
13
 
require_relative '../../../spec_helper'
require 'prime'

describe "Integer.from_prime_division" do
  it "returns the product of the given factorization" do
    Integer.from_prime_division([[2,3], [3,3], [5,3], [7,3], [11,3], [13,3], [17,3]]).
      should == 2**3 * 3**3 * 5**3 * 7**3 * 11**3 * 13**3 * 17**3
  end

  it "returns 1 for an empty factorization" do
    Integer.from_prime_division([]).should == 1
  end
end