On 2011-07-03 1:32 PM, Leigh Daniels wrote:
> Hi all,
>
> First, thanks to Jeremy for the Ruby Koans link.
>
> Now I'm puzzled, Sensei!
>
> I'm trying to write the code for the cases on lines 12&  13 (see below) and I don't understand why they should be expected to raise exceptions. They appear to be isosceles triangles and pass the isosceles test.
>
> Am I missing something subtle? Or something obvious?
>
> **Leigh

>      assert_equal :isosceles, triangle(1, 1, 3) # these two are from
>      assert_equal :isosceles, triangle(2, 4, 2) # test_illegal_triangles_throw_exceptions

Are these really triangles? Try to draw them.

-- Bill