From bef8e4557c260e4eccb6266c874b37b32b3ee7a9 Mon Sep 17 00:00:00 2001 From: ayumin Date: Thu, 8 May 2014 18:22:29 +0000 Subject: * lib/prime.rb (Prime#prime?): negative numbers can't be primes by definition. reported by Ivan Kataitsev. [Bug #7395] * test/test_prime.rb: add test. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45878 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- test/test_prime.rb | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'test') diff --git a/test/test_prime.rb b/test/test_prime.rb index e89952948c..885406f9bd 100644 --- a/test/test_prime.rb +++ b/test/test_prime.rb @@ -141,8 +141,8 @@ class TestPrime < Test::Unit::TestCase # negative assert !-1.prime? - assert(-2.prime?) - assert(-3.prime?) + assert !-2.prime? + assert !-3.prime? assert !-4.prime? end end -- cgit v1.2.3