Contents

# prob-1.rb
# Write a MathService module that has a method that can sum an Array of Numbers
# It should raise an exception if not given an Array.
# It should raise an exception if any elements are not Numeric.

module MathService
  def sum array_of_numbers
    # ???
  end
  extend self
end

######################################################################

begin
  puts MathService.sum([1, 2, 3]) # => 6
end

Version data entries

31 entries across 31 versions & 1 rubygems

Version	Path
asir-1.1.3	hack_night/exercise/prob-1.rb
asir-1.1.2	hack_night/exercise/prob-1.rb
asir-1.1.1	hack_night/exercise/prob-1.rb
asir-1.1.0	hack_night/exercise/prob-1.rb
asir-1.0.8	hack_night/exercise/prob-1.rb
asir-1.0.7	hack_night/exercise/prob-1.rb
asir-1.0.6	hack_night/exercise/prob-1.rb
asir-1.0.5	hack_night/exercise/prob-1.rb
asir-1.0.4	hack_night/exercise/prob-1.rb
asir-1.0.1	hack_night/exercise/prob-1.rb
asir-0.2.0	hack_night/exercise/prob-1.rb