diff options
Diffstat (limited to 'spec/ruby/library/bigdecimal/util_spec.rb')
-rw-r--r-- | spec/ruby/library/bigdecimal/util_spec.rb | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/spec/ruby/library/bigdecimal/util_spec.rb b/spec/ruby/library/bigdecimal/util_spec.rb new file mode 100644 index 0000000000..f41e131144 --- /dev/null +++ b/spec/ruby/library/bigdecimal/util_spec.rb @@ -0,0 +1,42 @@ +require_relative '../../spec_helper' +require 'bigdecimal' +require 'bigdecimal/util' + +describe "BigDecimal's util method definitions" do + describe "#to_d" do + it "should define #to_d on Integer" do + 42.to_d.should == BigDecimal(42) + end + + it "should define #to_d on Float" do + 0.5.to_d.should == BigDecimal(0.5, Float::DIG) + 1.234.to_d(2).should == BigDecimal(1.234, 2) + end + + it "should define #to_d on String" do + "0.5".to_d.should == BigDecimal(0.5, Float::DIG) + "45.67 degrees".to_d.should == BigDecimal(45.67, Float::DIG) + end + + it "should define #to_d on BigDecimal" do + bd = BigDecimal("3.14") + bd.to_d.should equal(bd) + end + + it "should define #to_d on Rational" do + Rational(22, 7).to_d(3).should == BigDecimal(3.14, 3) + end + + ruby_version_is "2.6" do + it "should define #to_d on nil" do + nil.to_d.should == BigDecimal(0) + end + end + end + + describe "#to_digits" do + it "should define #to_digits on BigDecimal" do + BigDecimal("3.14").to_digits.should == "3.14" + end + end +end |