def test_equal_1(self):
     self.assertEqual(print_array([2]), '2')
 def test_equal_7(self):
     self.assertEqual(
         print_array(['hello', 'this', 'is', 'an', 'array!'] +
                     ['a', 'b', 'c', 'd', 'e!']),
         'hello,this,is,an,array!,a,b,c,d,e!')
 def test_equal_8(self):
     self.assertEqual(
         print_array([['hello', 'this', 'is', 'an', 'array!'],
                      [1, 2, 3, 4, 5]]),
         "['hello', 'this', 'is', 'an', 'array!'],[1, 2, 3, 4, 5]")
 def test_equal_5(self):
     self.assertEqual(print_array(['2', '4', '5', '2']), '2,4,5,2')
 def test_equal_6(self):
     self.assertEqual(print_array([True, False, False]), 'True,False,False')
 def test_equal_3(self):
     self.assertEqual(print_array([2, 4, 5, 2]), '2,4,5,2')
 def test_equal_4(self):
     self.assertEqual(print_array([2.0, 4.2, 5.1, 2.2]), '2.0,4.2,5.1,2.2')
 def test_equal_8(self):
     self.assertEqual(print_array([
         ['hello', 'this', 'is', 'an', 'array!'], [1, 2, 3, 4, 5]
     ]), "['hello', 'this', 'is', 'an', 'array!'],[1, 2, 3, 4, 5]")
 def test_equal_1(self):
     self.assertEqual(print_array([2]), '2')
 def test_equal_7(self):
     self.assertEqual(print_array(
         ['hello', 'this', 'is', 'an', 'array!'] +
         ['a', 'b', 'c', 'd', 'e!']
     ), 'hello,this,is,an,array!,a,b,c,d,e!')
 def test_equal_6(self):
     self.assertEqual(print_array([True, False, False]), 'True,False,False')
 def test_equal_5(self):
     self.assertEqual(print_array(['2', '4', '5', '2']), '2,4,5,2')
 def test_equal_4(self):
     self.assertEqual(print_array([2.0, 4.2, 5.1, 2.2]), '2.0,4.2,5.1,2.2')
 def test_equal_3(self):
     self.assertEqual(print_array([2, 4, 5, 2]), '2,4,5,2')