diff options
Diffstat (limited to 'spec/ruby/library/bigdecimal/shared/to_int.rb')
| -rw-r--r-- | spec/ruby/library/bigdecimal/shared/to_int.rb | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/spec/ruby/library/bigdecimal/shared/to_int.rb b/spec/ruby/library/bigdecimal/shared/to_int.rb new file mode 100644 index 0000000000..729a25f511 --- /dev/null +++ b/spec/ruby/library/bigdecimal/shared/to_int.rb @@ -0,0 +1,16 @@ +require 'bigdecimal' + +describe :bigdecimal_to_int , shared: true do + it "raises FloatDomainError if BigDecimal is infinity or NaN" do + lambda { BigDecimal("Infinity").send(@method) }.should raise_error(FloatDomainError) + lambda { BigDecimal("NaN").send(@method) }.should raise_error(FloatDomainError) + end + + it "returns Integer or Bignum otherwise" do + BigDecimal("3E-20001").send(@method).should == 0 + BigDecimal("2E4000").send(@method).should == 2 * 10 ** 4000 + BigDecimal("2").send(@method).should == 2 + BigDecimal("2E10").send(@method).should == 20000000000 + BigDecimal("3.14159").send(@method).should == 3 + end +end |