def test_classify_isosceles_triangles(self):
     """
     Test classify isosceles triangle
     """
     self.assertEqual(classify_triangle(2, 2, 3), 'isosceles')
     self.assertEqual(classify_triangle(2, 3, 3), 'isosceles')
     self.assertEqual(classify_triangle(3, 2, 3), 'isosceles')
 def test_classify_invalid_triangle(self):
     """
     Test classify
     """
     self.assertEqual(classify_triangle(-10, -10, -10), 'Invalid Triangle')
 def test_classify_right_triangles(self):
     """
     Test classify right triangle
     """
     self.assertEqual(classify_triangle(3, 4, 5), 'right')
 def test_classify_scalene_triangles(self):
     """
     Test scalene triangle
     """
     self.assertEqual(classify_triangle(1, 2, 3), 'scalene')
     self.assertEqual(classify_triangle(7, 6, 3), 'scalene')
 def test_classify_equilateral_triangles(self):
     """
     Test equilateral triangle
     """
     self.assertEqual(classify_triangle(1, 1, 1), 'equilateral')
     self.assertEqual(classify_triangle(10, 10, 10), 'equilateral')