Sha256: b9ed744a51b52f931cde4f547eb0add3f6729f786f29d60c9f65e079f5c75ff7
Contents?: true
Size: 725 Bytes
Versions: 396
Compression:
Stored size: 725 Bytes
Contents
Array::uniq = ->
output = {}
output[@[key]] = @[key] for key in [0...@length]
value for key, value of output
class Triangle
constructor: (side1, side2, side3) ->
@sides = [side1, side2, side3]
checkNegative @sides
checkInequality @sides
kind: ->
if @sides.uniq().length == 1
'equilateral'
else if @sides.uniq().length == 2
'isosceles'
else
'scalene'
checkNegative = (sides) ->
for side in sides
throw 'negative sides are illegal' if side < 0
checkInequality = (sides) ->
if sides[0] + sides[1] <= sides[2] || sides[1] + sides[2] <= sides[0] || sides[0] + sides[2] <= sides[1]
throw 'violation of triangle inequality'
module.exports = Triangle
Version data entries
396 entries across 396 versions & 1 rubygems