Sha256: baf290a0cb2fa9cad637d03aa78736d475aab920ed6b8c61c805320ac8a0f7e9
Contents?: true
Size: 530 Bytes
Versions: 133
Compression:
Stored size: 530 Bytes
Contents
class Triangle
def initialize(sides)
@sides = sides
@sides = [] of Int32 if illegal?
end
def equilateral?
@sides.uniq.size == 1
end
def isosceles?
1 <= @sides.uniq.size <= 2
end
def scalene?
@sides.uniq.size == 3
end
private def illegal?
impossible_length_side? || violates_inequality?
end
private def violates_inequality?
a, b, c = @sides
a + b <= c || a + c <= b || b + c <= a
end
private def impossible_length_side?
@sides.any? { |side| side <= 0 }
end
end
Version data entries
133 entries across 133 versions & 1 rubygems