def test_equals_2(self):
     self.assertEqual(remove_char('country'), 'ountr')
 def test_equals(self):
     self.assertEqual(remove_char('eloquent'), 'loquen')
 def test_equals_4(self):
     self.assertEqual(remove_char('place'), 'lac')
 def test_equals_5(self):
     self.assertEqual(remove_char('ok'), '')
 def test_equals_3(self):
     self.assertEqual(remove_char('person'), 'erso')