Class: Array

Inherits:

Object

• Object
• Array

Defined in:

lib/rwebspec/test_utils.rb

Instance Method Summary

• #average ⇒ Object
• #sum ⇒ Object

  why it is removed total.

Instance Method Details

#average ⇒ Object

# File 'lib/rwebspec/test_utils.rb', line 9

def average
  inject(0.0) { |sum, e| sum + e } / length
end

#sum ⇒ Object

why it is removed total

# File 'lib/rwebspec/test_utils.rb', line 14

def sum
   inject(0.0) { |sum, e| sum + e }
end