diff options
Diffstat (limited to 'spec/ruby/core/math/log10_spec.rb')
| -rw-r--r-- | spec/ruby/core/math/log10_spec.rb | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/spec/ruby/core/math/log10_spec.rb b/spec/ruby/core/math/log10_spec.rb index c4daedcd5c..f3bd7fd4b8 100644 --- a/spec/ruby/core/math/log10_spec.rb +++ b/spec/ruby/core/math/log10_spec.rb @@ -23,6 +23,10 @@ describe "Math.log10" do -> { Math.log10("test") }.should raise_error(TypeError) end + it "raises a TypeError if passed a numerical argument as a string" do + -> { Math.log10("1.0") }.should raise_error(TypeError) + end + it "returns NaN given NaN" do Math.log10(nan_value).nan?.should be_true end |