module SimpleCalcu

All code in the gem is namespaced under this module.

Constants

VERSION: The current version of SimpleCalcu

Public Class Methods

add(number1, number2) click to toggle source

Adds given two numbers

# File lib/simple_calcu.rb, line 7
def self.add(number1, number2)
  number1 + number2
end

calculate(number1, operator, number2) click to toggle source

Main calculator method. Requires 3 arguments First and Last arguments must be numbers Second argument could be “+”, “-”, “*” or “/” and must be string

# File lib/simple_calcu.rb, line 29
def self.calculate(number1, operator, number2)
  case operator
  when "+"
    add(number1, number2)
  when "-"
    sub(number1, number2)
  when "*"
    mul(number1, number2)
  when "/"
    div(number1, number2)
  end
end

div(number1, number2) click to toggle source

Divides given number2 to number1

# File lib/simple_calcu.rb, line 22
def self.div(number1, number2)
  number1 / number2
end

mul(number1, number2) click to toggle source

Multiplies given two numbers

# File lib/simple_calcu.rb, line 17
def self.mul(number1, number2)
  number1 * number2
end

sub(number1, number2) click to toggle source

Subtracts given number1 from number2

# File lib/simple_calcu.rb, line 12
def self.sub(number1, number2)
  number1 - number2
end