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Done #485

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26 changes: 26 additions & 0 deletions lib/triangle.rb
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Original file line number Diff line number Diff line change
@@ -1,3 +1,29 @@
class Triangle
# write code here
attr_accessor :leg1, :leg2, :leg3

def initialize(leg1, leg2, leg3)
@leg1 = leg1
@leg2 = leg2
@leg3 = leg3
end

def kind
if @leg1 <= 0 || @leg2 <= 0 || @leg3 <= 0
raise TriangleError
elsif ((@leg1 + @leg2) <= @leg3) || ((@leg1 + @leg3) <= @leg2) || ((@leg2 + @leg3) <= @leg1)
raise TriangleError
elsif @leg1 == @leg2 && @leg2 == @leg3
:equilateral
elsif (@leg1 == @leg2 && leg2 != @leg3) || (@leg1 == @leg3 && @leg2 != @leg3) || (@leg2 == @leg3 && @leg1 != @leg3)
:isosceles
elsif @leg1 != @leg2 && @leg2 != @leg3 && @leg1 != @leg3
:scalene
end
end

class TriangleError < StandardError
puts "The selected values do not produce a valid triangle."
end

end