Contents

describe Integer, "#digital_sum" do
  it "returns the sum of the digits of self" do
    1.digital_sum.should == 1
    10.digital_sum.should == 1
    22.digital_sum.should == 4
    282761.digital_sum.should == 26
  end
end

Version data entries

36 entries across 36 versions & 1 rubygems

Version	Path
numb-0.21.0	spec/digital_sum_spec.rb
numb-0.20.0	spec/digital_sum_spec.rb
numb-0.10.0	spec/digital_sum_spec.rb
numb-0.9.0	spec/digital_sum_spec.rb
numb-0.8.0	spec/digital_sum_spec.rb
numb-0.7.0	spec/digital_sum_spec.rb
numb-0.6.1	spec/digital_sum_spec.rb
numb-0.6.0	spec/digital_sum_spec.rb
numb-0.5.0	spec/digital_sum_spec.rb
numb-0.4.0	spec/digital_sum_spec.rb
numb-0.3.5	spec/digital_sum_spec.rb
numb-0.3.4	spec/digital_sum_spec.rb
numb-0.3.3	spec/digital_sum_spec.rb
numb-0.3.2	spec/digital_sum_spec.rb
numb-0.3.1	spec/digital_sum_spec.rb
numb-0.3.0	spec/digital_sum_spec.rb