diff options
Diffstat (limited to 'spec/ruby/library/bigdecimal/to_i_spec.rb')
| -rw-r--r-- | spec/ruby/library/bigdecimal/to_i_spec.rb | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/spec/ruby/library/bigdecimal/to_i_spec.rb b/spec/ruby/library/bigdecimal/to_i_spec.rb new file mode 100644 index 0000000000..b6d9e43e57 --- /dev/null +++ b/spec/ruby/library/bigdecimal/to_i_spec.rb @@ -0,0 +1,17 @@ +require_relative '../../spec_helper' +require 'bigdecimal' + +describe "BigDecimal#to_i" do + it "raises FloatDomainError if BigDecimal is infinity or NaN" do + -> { BigDecimal("Infinity").to_i }.should.raise(FloatDomainError) + -> { BigDecimal("NaN").to_i }.should.raise(FloatDomainError) + end + + it "returns Integer otherwise" do + BigDecimal("3E-20001").to_i.should == 0 + BigDecimal("2E4000").to_i.should == 2 * 10 ** 4000 + BigDecimal("2").to_i.should == 2 + BigDecimal("2E10").to_i.should == 20000000000 + BigDecimal("3.14159").to_i.should == 3 + end +end |