diff options
Diffstat (limited to 'spec/ruby/library/bigmath/log_spec.rb')
| -rw-r--r-- | spec/ruby/library/bigmath/log_spec.rb | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/spec/ruby/library/bigmath/log_spec.rb b/spec/ruby/library/bigmath/log_spec.rb new file mode 100644 index 0000000000..126461f0e8 --- /dev/null +++ b/spec/ruby/library/bigmath/log_spec.rb @@ -0,0 +1,10 @@ +require File.expand_path('../../../spec_helper', __FILE__) +require 'bigdecimal' + +describe "BigDecimal#log" do + it "handles high-precision Rational arguments" do + result = BigDecimal('0.22314354220170971436137296411949880462556361100856391620766259404746040597133837784E0') + r = Rational(1_234_567_890, 987_654_321) + BigMath.log(r, 50).should == result + end +end |