def test_preprocess_code_cell_solution(self):
"""Is the solution version of a code cell correctly preprocessed?"""
self.preprocessor.solution = True
self.preprocessor.toc = ""
cell = self._create_code_cell()
self.preprocessor._create_client()
cell, resources = self.preprocessor.preprocess_cell(cell, {}, 1)
self.preprocessor._shutdown_client()
output = NotebookNode()
output.stream = "stdout"
output.text = "hello\n"
output.output_type = "stream"
assert cell.input == """# YOUR CODE HERE\nprint "hello\""""
assert cell.outputs == [output]
assert cell.prompt_number == 1
