old_contents: import unittest
  
  from pascals_triangle import triangle, row, is_triangle
  
  
  class PascalsTriangleTest(unittest.TestCase):
      def test_triangle1(self):
          ans = ['1', '1 1', '1 2 1', '1 3 3 1', '1 4 6 4 1']
          self.assertEqual(triangle(4), ans)
  
      def test_triangle2(self):
          ans = ['1', '1 1', '1 2 1', '1 3 3 1', '1 4 6 4 1', '1 5 10 10 5 1',
                 '1 6 15 20 15 6 1']
          self.assertEqual(triangle(6), ans)
  
      def test_is_triangle_true(self):
          inp = ['1', '1 1', '1 2 1', '1 3 3 1', '1 4 6 4 1', '1 5 10 10 5 1']
          self.assertTrue(is_triangle(inp))
  
      def test_is_triangle_false(self):
          inp = ['1', '1 1', '1 2 1', '1 4 4 1']
          self.assertFalse(is_triangle(inp))
  
      def test_row1(self):
          ans = '1'
          self.assertEqual(row(0), ans)
  
      def test_row2(self):
          ans = '1 2 1'
          self.assertEqual(row(2), ans)
  
      def test_row3(self):
          ans = '1 7 21 35 35 21 7 1'
          self.assertEqual(row(7), ans)
  
  
  if __name__ == '__main__':
      unittest.main()
  
new_contents: import unittest
  
  from pascals_triangle import triangle, row, is_triangle
  
  
  class PascalsTriangleTest(unittest.TestCase):
      def test_triangle1(self):
          ans = ['1', '1 1', '1 2 1', '1 3 3 1', '1 4 6 4 1']
          self.assertEqual(triangle(4), ans)
  
      def test_triangle2(self):
          ans = ['1', '1 1', '1 2 1', '1 3 3 1', '1 4 6 4 1', '1 5 10 10 5 1',
                 '1 6 15 20 15 6 1']
          self.assertEqual(triangle(6), ans)
  
      def test_is_triangle_true(self):
          inp = ['1', '1 1', '1 2 1', '1 3 3 1', '1 4 6 4 1', '1 5 10 10 5 1']
          self.assertIs(is_triangle(inp), True)
  
      def test_is_triangle_false(self):
          inp = ['1', '1 1', '1 2 1', '1 4 4 1']
          self.assertIs(is_triangle(inp), False)
  
      def test_row1(self):
          ans = '1'
          self.assertEqual(row(0), ans)
  
      def test_row2(self):
          ans = '1 2 1'
          self.assertEqual(row(2), ans)
  
      def test_row3(self):
          ans = '1 7 21 35 35 21 7 1'
          self.assertEqual(row(7), ans)
  
  
  if __name__ == '__main__':
      unittest.main()
  
subject: replace assertFalse with assertIs