diff options
Diffstat (limited to 'spec/ruby/core/integer/ceil_spec.rb')
| -rw-r--r-- | spec/ruby/core/integer/ceil_spec.rb | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/spec/ruby/core/integer/ceil_spec.rb b/spec/ruby/core/integer/ceil_spec.rb new file mode 100644 index 0000000000..eb633fba78 --- /dev/null +++ b/spec/ruby/core/integer/ceil_spec.rb @@ -0,0 +1,24 @@ +require_relative '../../spec_helper' +require_relative 'shared/to_i' +require_relative 'shared/integer_rounding' +require_relative 'shared/integer_ceil_precision' + +describe "Integer#ceil" do + it_behaves_like :integer_to_i, :ceil + it_behaves_like :integer_rounding_positive_precision, :ceil + + context "with precision" do + it_behaves_like :integer_ceil_precision, :Integer + end + + context "precision argument specified as part of the ceil method is negative" do + it "returns the smallest integer greater than self with at least precision.abs trailing zeros" do + 18.ceil(-1).should eql(20) + 18.ceil(-2).should eql(100) + 18.ceil(-3).should eql(1000) + -1832.ceil(-1).should eql(-1830) + -1832.ceil(-2).should eql(-1800) + -1832.ceil(-3).should eql(-1000) + end + end +end |