diff options
Diffstat (limited to 'spec/ruby/core/rational/integer_spec.rb')
| -rw-r--r-- | spec/ruby/core/rational/integer_spec.rb | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/spec/ruby/core/rational/integer_spec.rb b/spec/ruby/core/rational/integer_spec.rb index 451e42ee14..0f9a3bdead 100644 --- a/spec/ruby/core/rational/integer_spec.rb +++ b/spec/ruby/core/rational/integer_spec.rb @@ -1,6 +1,9 @@ describe "Rational#integer?" do - it "returns false for a rational with a numerator and no denominator" do - Rational(20).integer?.should be_false + # Guard against the Mathn library + guard -> { !defined?(Math.rsqrt) } do + it "returns false for a rational with a numerator and no denominator" do + Rational(20).integer?.should be_false + end end it "returns false for a rational with a numerator and a denominator" do |