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Adds Gu You and Cham #12

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Adds Gu You and Cham #12

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047e66c
Added Kopi Huan.
laktek Oct 2, 2014
1dd3030
Added Kopi Gu You and Kopi Cham.
laktek Oct 2, 2014
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45 changes: 29 additions & 16 deletions lib/kopi.coffee
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@ class Kopi
# defaults
evaporated_milk = condensed_milk = water = coffee = sugar = 0
ice = false
mixin = ''

if /^kopi/.test name

Expand Down Expand Up @@ -40,18 +41,8 @@ class Kopi
sugar = 0

# gah dai = more sweet
else if /\b(gah|ka)\sdai\b/.test(name)
if condensed_milk > 0
condensed_milk += .1
water -= .05
coffee -= .05
else if evaporated_milk > 0
evaporated_milk += .1
water -= .05
coffee -= .05
else
sugar = 1.5

else if /\b(gah|ka)\sdai\b/.test(name)
sugar = 1.5

# siu dai = less sweet
else if /\bsi(u|ew)\sdai\b/.test name
Expand All @@ -72,10 +63,22 @@ class Kopi
coffee += water
water = 0

# huan = add more condensed milk
else if /\bhuan\b/.test name
condensed_milk = .4

# 3. ICE

ice = true if /\speng$/.test name

# 4. BUTTER

mixin = 'butter' if /\sgu you$/.test name

# 5. Tea (also known as YuangYang)

mixin = 'tea' if /\scham$/.test name

else if /^water$/.test name
water = 1

Expand All @@ -85,6 +88,7 @@ class Kopi
condensed_milk: condensed_milk
evaporated_milk: evaporated_milk
ice: ice
mixin: mixin

stringify: (i={}) ->
if i.condensed_milk > 0
Expand All @@ -98,18 +102,20 @@ class Kopi
sugarLevel = ' Kosong'
else if i.sugar < 1
sugarLevel = ' Siew Dai'
else if i.sugar >= 1
else if i.sugar == 1
sugarLevel = ''
else if i.sugar > 1
sugarLevel = ' Gah Dai'

if i.coffee == i.water
coffeeLevel = ''
else if i.coffee > i.water
if i.water == 0
coffeeLevel = ' Di Lo'
else if i.condensed_milk > i.water
coffeeLevel = ' Gah Dai'
else
coffeeLevel = ' Gau'
else if i.condensed_milk >= i.water
coffeeLevel = ' Huan'
else
coffeeLevel = ' Po'

Expand All @@ -118,6 +124,13 @@ class Kopi
else
ice = ''

"Kopi#{milk}#{coffeeLevel}#{sugarLevel}#{ice}"
mixin = ''

if i.butter
mixin = ' Gu You'
else if i.tea
mixin = ' Cham'

"Kopi#{milk}#{coffeeLevel}#{sugarLevel}#{ice}#{mixin}"

module.exports = new Kopi
66 changes: 57 additions & 9 deletions test/kopi_spec.coffee
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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,7 @@ describe 'Kopi', ->
condensed_milk: .2
evaporated_milk: 0
ice: false
mixin: ''

it 'returns Kopi O contents if pass in "Kopi O"', ->
content = Kopi.parse 'Kopi O'
Expand All @@ -23,6 +24,7 @@ describe 'Kopi', ->
condensed_milk: 0
evaporated_milk: 0
ice: false
mixin: ''

it 'returns Kopi C contents if pass in "Kopi C"', ->
content = Kopi.parse 'Kopi C'
Expand All @@ -33,19 +35,32 @@ describe 'Kopi', ->
condensed_milk: 0
evaporated_milk: .2
ice: false
mixin: ''

it 'returns Kopi Huan contents if pass in "Kopi Huan"', ->
content = Kopi.parse 'Kopi Huan'
expect(content).to.deep.equal
water: .4
coffee: .4
sugar: 1
condensed_milk: .4
evaporated_milk: 0
ice: false
mixin: ''

it 'returns no sugar if pass in "Kosong"', ->
content = Kopi.parse 'Kopi O Kosong'
expect(content.sugar).to.equal 0

it 'returns more condensed milk if pass in "Gah Dai"', ->
it 'returns more sugar if pass in "Gah Dai"', ->
content = Kopi.parse 'Kopi'
contentGahDai = Kopi.parse 'Kopi Gah Dai'
expect(contentGahDai.condensed_milk).to.be.gt content.condensed_milk
expect(contentGahDai.sugar).to.be.gt content.sugar

it 'returns less sugar if pass in "Siu Dai"', ->
content = Kopi.parse 'Kopi Siu Dai'
expect(content.sugar).to.be.equal .5
content = Kopi.parse 'Kopi'
contentGahDai = Kopi.parse 'Kopi Siu Dai'
expect(contentGahDai.sugar).to.be.lt content.sugar

it 'returns more water, less coffee if pass in "Po"', ->
content = Kopi.parse 'Kopi Po'
Expand All @@ -64,6 +79,14 @@ describe 'Kopi', ->
content = Kopi.parse 'Kopi Peng'
expect(content.ice).to.be.true

it 'returns mixin as butter if pass in "Gu You"', ->
content = Kopi.parse 'Kopi Gu You'
expect(content.mixin).to.equal 'butter'

it 'returns tea if pass in "Cham"', ->
content = Kopi.parse 'Kopi Cham'
expect(content.mixin).to.be.equal 'tea'

it 'returns water if pass in "Water"', ->
content = Kopi.parse 'Water'
expect(content.water).to.be.equal 1
Expand Down Expand Up @@ -109,22 +132,29 @@ describe 'Kopi', ->
sugar: 0
expect(name).to.equal 'Kopi Kosong'

it 'returns "Kopi Gah Dai" if more milk is added', ->
it 'returns "Kopi Gah Dai" if more suagr is added', ->
name = Kopi.stringify
condensed_milk: .4
water: .2
condensed_milk: .2
water: .4
coffee: .4
sugar: 1
sugar: 1.5
expect(name).to.equal 'Kopi Gah Dai'

it 'returns "Kopi Di Lo" if no water is added', ->
name = Kopi.stringify
condensed_milk: .2
water: 0
coffee: .4
coffee: .8
sugar: 1
expect(name).to.equal 'Kopi Di Lo'

it 'returns "Kopi Huan" if extra condensed milk is added', ->
name = Kopi.stringify
condensed_milk: .4
water: .4
coffee: .2
sugar: 1
expect(name).to.equal 'Kopi Huan'

it 'returns Kopi name appended with "Peng" if ice is added', ->
name = Kopi.stringify
Expand All @@ -142,6 +172,24 @@ describe 'Kopi', ->
ice: true
expect(name).to.equal 'Kopi Gau Peng'

it 'returns Kopi name appended with "Gu You" if butter is added', ->
name = Kopi.stringify
condensed_milk: .2
water: .4
coffee: .4
sugar: 1
butter: true
expect(name).to.equal 'Kopi Gu You'

it 'returns Kopi name appended with "Cham" if tea is mixed', ->
name = Kopi.stringify
condensed_milk: .2
water: .4
coffee: .4
sugar: 1
tea: true
expect(name).to.equal 'Kopi Cham'

context 'when no milk is added', ->
it 'returns "Kopi O" if equal amounts of water and coffee is added', ->
name = Kopi.stringify
Expand Down