Bug #11606: Prime.prime? should throw error on invalid inputs

• Status: Closed
• Assignee: chaitanyav (NagaChaitanya Vellanki)
• Target version: -
• Backport: 2.0.0: UNKNOWN, 2.1: UNKNOWN, 2.2: UNKNOWN

[chaitanyav (NagaChaitanya Vellanki)]

irb(main):003:0> Prime.prime?(1,3)
=> false
irb(main):004:0> Prime.prime?(1.3)
=> false
irb(main):005:0> Prime.prime?(20.3)
=> true

Prime.prime? converts floating point numbers to integer to determine if they are prime. A prime by definition is a integer > 1. Will include a patch for this.

[marcandre (Marc-Andre Lafortune)]

• Status changed from Open to Closed

Applied in changeset r52201.

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• lib/prime.rb: Add basic argument checking to Prime.prime?
  [Bug #11606]

[marcandre (Marc-Andre Lafortune)]

Totally agree. I hope you'll find my fix acceptable.
Thanks for creating the issue