diff options
Diffstat (limited to 'spec/ruby/core/integer/truncate_spec.rb')
| -rw-r--r-- | spec/ruby/core/integer/truncate_spec.rb | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/spec/ruby/core/integer/truncate_spec.rb b/spec/ruby/core/integer/truncate_spec.rb index b503b1e4e8..b95c183cf3 100644 --- a/spec/ruby/core/integer/truncate_spec.rb +++ b/spec/ruby/core/integer/truncate_spec.rb @@ -1,6 +1,19 @@ -require File.expand_path('../../../spec_helper', __FILE__) -require File.expand_path('../shared/to_i', __FILE__) +require_relative '../../spec_helper' +require_relative 'shared/to_i' +require_relative 'shared/integer_rounding' describe "Integer#truncate" do - it_behaves_like(:integer_to_i, :truncate) + it_behaves_like :integer_to_i, :truncate + it_behaves_like :integer_rounding_positive_precision, :truncate + + context "precision argument specified as part of the truncate method is negative" do + it "returns an integer with at least precision.abs trailing zeros" do + 1832.truncate(-1).should.eql?(1830) + 1832.truncate(-2).should.eql?(1800) + 1832.truncate(-3).should.eql?(1000) + -1832.truncate(-1).should.eql?(-1830) + -1832.truncate(-2).should.eql?(-1800) + -1832.truncate(-3).should.eql?(-1000) + end + end end |