CoffeeScript StrCalc Kata - Jasmine Spec's

gistfile1.coffee

describe "StringCalc", ->
  describe "constructor with null", ->
    beforeEach ->
      @mystrCalc = new StrCalc()

    it 'replaces null with 0', ->
      (expect @mystrCalc.firstNum).toEqual 0

  describe "constructor with zero ", ->
    beforeEach ->
      @mystrCalc = new StrCalc('0')

    it 'replaces "0" with 0', ->
      (expect @mystrCalc.firstNum).toEqual 0

  describe "constructor with multiple numbers", ->
    beforeEach ->
      @mystrCalc = new StrCalc('1, 2, 3')

    it 'matches first arg to firstNum', ->
      (expect @mystrCalc.firstNum).toEqual 1

    it 'matches second arg to secondNum', ->
      (expect @mystrCalc.secondNum).toEqual 2

    it 'matches third arg to thirdNum', ->
      (expect @mystrCalc.thirdNum).toEqual 3

  describe "add method", ->
    beforeEach ->
      @mystrCalc = new StrCalc('2, 4, 6')

    it 'adds three arguments of StrCalc', ->
      (expect @mystrCalc.total).toEqual 12

  describe "add method with bigger numbers", ->
    beforeEach ->
      @mystrCalc = new StrCalc('20\n40, 60')

    it 'adds three arguments for big numbers and wacky delimiters', ->
      (expect @mystrCalc.total).toEqual 120