diff options
Diffstat (limited to 'spec/ruby/shared/rational/exponent.rb')
| -rw-r--r-- | spec/ruby/shared/rational/exponent.rb | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/spec/ruby/shared/rational/exponent.rb b/spec/ruby/shared/rational/exponent.rb index 0f6abcd634..4ef83ee806 100644 --- a/spec/ruby/shared/rational/exponent.rb +++ b/spec/ruby/shared/rational/exponent.rb @@ -59,7 +59,7 @@ describe :rational_exponent, shared: true do end end - describe "when passed Integer" do + describe "when passed Bignum" do # #5713 it "returns Rational(0) when self is Rational(0) and the exponent is positive" do (Rational(0) ** bignum_value).should eql(Rational(0)) @@ -85,13 +85,21 @@ describe :rational_exponent, shared: true do end it "returns positive Infinity when self is > 1" do - (Rational(2) ** bignum_value).infinite?.should == 1 - (Rational(fixnum_max) ** bignum_value).infinite?.should == 1 + -> { + (Rational(2) ** bignum_value).infinite?.should == 1 + }.should complain(/warning: in a\*\*b, b may be too big/) + -> { + (Rational(fixnum_max) ** bignum_value).infinite?.should == 1 + }.should complain(/warning: in a\*\*b, b may be too big/) end it "returns 0.0 when self is > 1 and the exponent is negative" do - (Rational(2) ** -bignum_value).should eql(0.0) - (Rational(fixnum_max) ** -bignum_value).should eql(0.0) + -> { + (Rational(2) ** -bignum_value).should eql(0.0) + }.should complain(/warning: in a\*\*b, b may be too big/) + -> { + (Rational(fixnum_max) ** -bignum_value).should eql(0.0) + }.should complain(/warning: in a\*\*b, b may be too big/) end # Fails on linux due to pow() bugs in glibc: http://sources.redhat.com/bugzilla/show_bug.cgi?id=3866 |