def test_compute_checksum_cell_type():
# does the cell type make a difference?
cell1 = create_grade_cell("hello", "code", "foo", 1)
cell2 = create_grade_cell("hello", "markdown", "foo", 1)
assert utils.compute_checksum(cell1) != utils.compute_checksum(cell2)
cell1 = create_solution_cell("hello", "code", "foo")
cell2 = create_solution_cell("hello", "markdown", "foo")
assert utils.compute_checksum(cell1) != utils.compute_checksum(cell2)
def test_compute_checksum_identical():
# is the same for two identical cells?
cell1 = create_grade_cell("hello", "code", "foo", 1)
cell2 = create_grade_cell("hello", "code", "foo", 1)
assert utils.compute_checksum(cell1) == utils.compute_checksum(cell2)
cell1 = create_solution_cell("hello", "code", "foo")
cell2 = create_solution_cell("hello", "code", "foo")
assert utils.compute_checksum(cell1) == utils.compute_checksum(cell2)
def test_compute_checksum_cell_type():
# does the cell type make a difference?
cell1 = create_grade_cell("hello", "code", "foo", 1)
cell2 = create_grade_cell("hello", "markdown", "foo", 1)
assert utils.compute_checksum(cell1) != utils.compute_checksum(cell2)
cell1 = create_solution_cell("hello", "code", "foo")
cell2 = create_solution_cell("hello", "markdown", "foo")
assert utils.compute_checksum(cell1) != utils.compute_checksum(cell2)
def test_compute_checksum_identical():
# is the same for two identical cells?
cell1 = create_grade_cell("hello", "code", "foo", 1)
cell2 = create_grade_cell("hello", "code", "foo", 1)
assert utils.compute_checksum(cell1) == utils.compute_checksum(cell2)
cell1 = create_solution_cell("hello", "code", "foo")
cell2 = create_solution_cell("hello", "code", "foo")
assert utils.compute_checksum(cell1) == utils.compute_checksum(cell2)
def test_checksum_grade_cell_type(self, preprocessor):
"""Test that the checksum is computed for grade cells of different cell types"""
cell1 = create_grade_cell("", "code", "foo", 1)
cell1 = preprocessor.preprocess_cell(cell1, {}, 0)[0]
cell2 = create_grade_cell("", "markdown", "foo", 1)
cell2 = preprocessor.preprocess_cell(cell2, {}, 0)[0]
assert cell1.metadata.nbgrader["checksum"] == compute_checksum(cell1)
assert cell2.metadata.nbgrader["checksum"] == compute_checksum(cell2)
assert cell1.metadata.nbgrader["checksum"] != cell2.metadata.nbgrader["checksum"]
def test_checksum_grade_source(self, preprocessor):
"""Test that the checksum is computed for grade cells with different sources"""
cell1 = create_grade_cell("a", "code", "foo", 1)
cell1 = preprocessor.preprocess_cell(cell1, {}, 0)[0]
cell2 = create_grade_cell("b", "code", "foo", 1)
cell2 = preprocessor.preprocess_cell(cell2, {}, 0)[0]
assert cell1.metadata.nbgrader["checksum"] == compute_checksum(cell1)
assert cell2.metadata.nbgrader["checksum"] == compute_checksum(cell2)
assert cell1.metadata.nbgrader["checksum"] != cell2.metadata.nbgrader["checksum"]
def test_compute_checksum_grade_id():
# does the grade id make a difference (only for grade cells)?
cell1 = create_grade_cell("hello", "code", "foo", 1)
cell2 = create_grade_cell("hello", "code", "bar", 1)
assert utils.compute_checksum(cell1) != utils.compute_checksum(cell2)
cell1 = create_grade_cell("hello", "code", "foo", 1)
cell2 = create_grade_cell("hello", "code", "bar", 1)
cell1.metadata.nbgrader["grade"] = False
cell2.metadata.nbgrader["grade"] = False
assert utils.compute_checksum(cell1) != utils.compute_checksum(cell2)
def test_compute_checksum_points():
# does the number of points make a difference (only for grade cells)?
cell1 = create_grade_cell("hello", "code", "foo", 2)
cell2 = create_grade_cell("hello", "code", "foo", 1)
assert utils.compute_checksum(cell1) != utils.compute_checksum(cell2)
cell1 = create_grade_cell("hello", "code", "foo", 2)
cell2 = create_grade_cell("hello", "code", "foo", 1)
cell1.metadata.nbgrader["grade"] = False
cell2.metadata.nbgrader["grade"] = False
assert utils.compute_checksum(cell1) == utils.compute_checksum(cell2)
def test_compute_checksum_points():
# does the number of points make a difference (only for grade cells)?
cell1 = create_grade_cell("hello", "code", "foo", 2)
cell2 = create_grade_cell("hello", "code", "foo", 1)
assert utils.compute_checksum(cell1) != utils.compute_checksum(cell2)
cell1 = create_grade_cell("hello", "code", "foo", 2)
cell2 = create_grade_cell("hello", "code", "foo", 1)
cell1.metadata.nbgrader["grade"] = False
cell2.metadata.nbgrader["grade"] = False
assert utils.compute_checksum(cell1) == utils.compute_checksum(cell2)
def test_checksum_grade_cell_type(self, preprocessor):
"""Test that the checksum is computed for grade cells of different cell types"""
cell1 = create_grade_cell("", "code", "foo", 1)
cell1 = preprocessor.preprocess_cell(cell1, {}, 0)[0]
cell2 = create_grade_cell("", "markdown", "foo", 1)
cell2 = preprocessor.preprocess_cell(cell2, {}, 0)[0]
assert cell1.metadata.nbgrader["checksum"] == compute_checksum(cell1)
assert cell2.metadata.nbgrader["checksum"] == compute_checksum(cell2)
assert cell1.metadata.nbgrader["checksum"] != cell2.metadata.nbgrader[
"checksum"]
def test_compute_checksum_grade_id():
# does the grade id make a difference (only for grade cells)?
cell1 = create_grade_cell("hello", "code", "foo", 1)
cell2 = create_grade_cell("hello", "code", "bar", 1)
assert utils.compute_checksum(cell1) != utils.compute_checksum(cell2)
cell1 = create_grade_cell("hello", "code", "foo", 1)
cell2 = create_grade_cell("hello", "code", "bar", 1)
cell1.metadata.nbgrader["grade"] = False
cell2.metadata.nbgrader["grade"] = False
assert utils.compute_checksum(cell1) != utils.compute_checksum(cell2)
def test_checksum_grade_and_solution(self, preprocessor):
"""Test that a checksum is created for grade cells that are also solution cells"""
cell1 = create_grade_cell("", "markdown", "foo", 1)
cell1 = preprocessor.preprocess_cell(cell1, {}, 0)[0]
cell2 = create_grade_cell("", "markdown", "foo", 1)
cell2.metadata.nbgrader["solution"] = True
cell2 = preprocessor.preprocess_cell(cell2, {}, 0)[0]
assert cell1.metadata.nbgrader["checksum"] == compute_checksum(cell1)
assert cell2.metadata.nbgrader["checksum"] == compute_checksum(cell2)
assert cell1.metadata.nbgrader["checksum"] != cell2.metadata.nbgrader["checksum"]
def test_duplicate_grade_cell(self, preprocessor):
cell1 = create_grade_cell("hello", "code", "foo", 2)
cell2 = create_grade_cell("goodbye", "code", "foo", 2)
nb = new_notebook()
nb.cells.append(cell1)
nb.cells.append(cell2)
nb, resources = preprocessor.preprocess(nb, {})
assert nb.cells[0].metadata.nbgrader == {}
assert nb.cells[1].metadata.nbgrader != {}
def test_duplicate_grade_cell(self, preprocessor):
cell1 = create_grade_cell("hello", "code", "foo", 2)
cell2 = create_grade_cell("goodbye", "code", "foo", 2)
nb = new_notebook()
nb.cells.append(cell1)
nb.cells.append(cell2)
nb, resources = preprocessor.preprocess(nb, {})
assert nb.cells[0].metadata.nbgrader == {}
assert nb.cells[1].metadata.nbgrader != {}
def test_checksum_grade_source(self, preprocessor):
"""Test that the checksum is computed for grade cells with different sources"""
cell1 = create_grade_cell("a", "code", "foo", 1)
cell1 = preprocessor.preprocess_cell(cell1, {}, 0)[0]
cell2 = create_grade_cell("b", "code", "foo", 1)
cell2 = preprocessor.preprocess_cell(cell2, {}, 0)[0]
assert cell1.metadata.nbgrader["checksum"] == compute_checksum(cell1)
assert cell2.metadata.nbgrader["checksum"] == compute_checksum(cell2)
assert cell1.metadata.nbgrader["checksum"] != cell2.metadata.nbgrader[
"checksum"]
def test_checksum_grade_and_solution(self, preprocessor):
"""Test that a checksum is created for grade cells that are also solution cells"""
cell1 = create_grade_cell("", "markdown", "foo", 1)
cell1 = preprocessor.preprocess_cell(cell1, {}, 0)[0]
cell2 = create_grade_cell("", "markdown", "foo", 1)
cell2.metadata.nbgrader["solution"] = True
cell2 = preprocessor.preprocess_cell(cell2, {}, 0)[0]
assert cell1.metadata.nbgrader["checksum"] == compute_checksum(cell1)
assert cell2.metadata.nbgrader["checksum"] == compute_checksum(cell2)
assert cell1.metadata.nbgrader["checksum"] != cell2.metadata.nbgrader[
"checksum"]
def test_determine_grade_code_grade():
cell = create_grade_cell('print("test")', "code", "foo", 10)
cell.outputs = []
assert utils.determine_grade(cell) == (10, 10)
cell.outputs = [new_output('error', ename="NotImplementedError", evalue="", traceback=["error"])]
assert utils.determine_grade(cell) == (0, 10)
def test_determine_grade_code_grade():
cell = create_grade_cell('print("test")', "code", "foo", 10)
cell.outputs = []
assert utils.determine_grade(cell) == (10, 10)
cell.outputs = [new_output('error', ename="NotImplementedError", evalue="", traceback=["error"])]
assert utils.determine_grade(cell) == (0, 10)
def test_nonexistant_grade_id(self, preprocessors, resources):
"""Are cells not in the database ignored?"""
cell = create_grade_cell("", "code", "", 1)
cell.metadata.nbgrader["grade"] = False
nb = new_notebook()
nb.cells.append(cell)
nb, resources = preprocessors[0].preprocess(nb, resources)
nb, resources = preprocessors[1].preprocess(nb, resources)
assert "grade_id" not in cell.metadata.nbgrader
cell = create_grade_cell("", "code", "foo", 1)
cell.metadata.nbgrader["grade"] = False
nb = new_notebook()
nb.cells.append(cell)
nb, resources = preprocessors[0].preprocess(nb, resources)
nb, resources = preprocessors[1].preprocess(nb, resources)
assert "grade_id" not in cell.metadata.nbgrader
def test_invalid_grade_cell_id(self, preprocessor):
"""Check that an error is raised when the grade cell id is invalid"""
resources = dict(grade_ids=[])
cell = create_grade_cell("", "code", "", 1)
with pytest.raises(RuntimeError):
preprocessor.preprocess_cell(cell, resources, 0)
cell = create_grade_cell("", "code", "a b", 1)
with pytest.raises(RuntimeError):
preprocessor.preprocess_cell(cell, resources, 0)
cell = create_grade_cell("", "code", "a\"b", 1)
with pytest.raises(RuntimeError):
preprocessor.preprocess_cell(cell, resources, 0)
cell = create_solution_cell("", "code", "abc-ABC_0")
preprocessor.preprocess_cell(cell, resources, 0)
def test_invalid_grade_cell_id(self, preprocessor):
"""Check that an error is raised when the grade cell id is invalid"""
resources = dict(grade_ids=[])
cell = create_grade_cell("", "code", "", 1)
with pytest.raises(RuntimeError):
preprocessor.preprocess_cell(cell, resources, 0)
cell = create_grade_cell("", "code", "a b", 1)
with pytest.raises(RuntimeError):
preprocessor.preprocess_cell(cell, resources, 0)
cell = create_grade_cell("", "code", "a\"b", 1)
with pytest.raises(RuntimeError):
preprocessor.preprocess_cell(cell, resources, 0)
cell = create_solution_cell("", "code", "abc-ABC_0")
preprocessor.preprocess_cell(cell, resources, 0)
def test_non_nbgrader_cell_blank_grade_id(self, preprocessor):
resources = dict(grade_ids=[])
cell = create_grade_cell("", "code", "", 1)
cell.metadata.nbgrader['grade'] = False
new_cell, _ = preprocessor.preprocess_cell(cell, resources, 0)
assert 'grade_id' not in new_cell.metadata.nbgrader
resources = dict(grade_ids=[])
cell = create_solution_cell("", "code", "")
cell.metadata.nbgrader['solution'] = False
new_cell, _ = preprocessor.preprocess_cell(cell, resources, 0)
assert 'grade_id' not in new_cell.metadata.nbgrader
def test_overwrite_grade_source(self, preprocessors, resources):
"""Is the source overwritten for grade cells?"""
cell = create_grade_cell("hello", "code", "foo", 1)
cell.metadata.nbgrader["checksum"] = compute_checksum(cell)
nb = new_notebook()
nb.cells.append(cell)
nb, resources = preprocessors[0].preprocess(nb, resources)
cell.source = "hello!"
nb, resources = preprocessors[1].preprocess(nb, resources)
assert cell.source == "hello"
def test_overwrite_points(self, preprocessors, resources):
"""Are points overwritten for grade cells?"""
cell = create_grade_cell("hello", "code", "foo", 1)
cell.metadata.nbgrader['checksum'] = compute_checksum(cell)
nb = new_notebook()
nb.cells.append(cell)
nb, resources = preprocessors[0].preprocess(nb, resources)
cell.metadata.nbgrader["points"] = 2
nb, resources = preprocessors[1].preprocess(nb, resources)
assert cell.metadata.nbgrader["points"] == 1
def test_overwrite_grade_source(self, preprocessors, resources):
"""Is the source overwritten for grade cells?"""
cell = create_grade_cell("hello", "code", "foo", 1)
cell.metadata.nbgrader['checksum'] = compute_checksum(cell)
nb = new_notebook()
nb.cells.append(cell)
nb, resources = preprocessors[0].preprocess(nb, resources)
cell.source = "hello!"
nb, resources = preprocessors[1].preprocess(nb, resources)
assert cell.source == "hello"
def test_compute_checksum_source():
# does the source make a difference?
cell1 = create_grade_cell("print('hello')", "code", "foo", 1)
cell2 = create_grade_cell("print( 'hello' )", "code", "foo", 1)
assert utils.compute_checksum(cell1) != utils.compute_checksum(cell2)
cell1 = create_grade_cell("print('hello')", "code", "foo", 1)
cell2 = create_grade_cell("print( 'hello!' )", "code", "foo", 1)
assert utils.compute_checksum(cell1) != utils.compute_checksum(cell2)
cell1 = create_grade_cell("print('hello')", "markdown", "foo", 1)
cell2 = create_grade_cell("print( 'hello' )", "markdown", "foo", 1)
assert utils.compute_checksum(cell1) != utils.compute_checksum(cell2)
cell1 = create_solution_cell("print('hello')", "code", "foo")
cell2 = create_solution_cell("print( 'hello' )", "code", "foo")
assert utils.compute_checksum(cell1) != utils.compute_checksum(cell2)
cell1 = create_solution_cell("print('hello')", "code", "foo")
cell2 = create_solution_cell("print( 'hello!' )", "code", "foo")
assert utils.compute_checksum(cell1) != utils.compute_checksum(cell2)
cell1 = create_solution_cell("print('hello')", "markdown", "foo")
cell2 = create_solution_cell("print( 'hello' )", "markdown", "foo")
assert utils.compute_checksum(cell1) != utils.compute_checksum(cell2)
def test_compute_checksum_source():
# does the source make a difference?
cell1 = create_grade_cell("print('hello')", "code", "foo", 1)
cell2 = create_grade_cell("print( 'hello' )", "code", "foo", 1)
assert utils.compute_checksum(cell1) != utils.compute_checksum(cell2)
cell1 = create_grade_cell("print('hello')", "code", "foo", 1)
cell2 = create_grade_cell("print( 'hello!' )", "code", "foo", 1)
assert utils.compute_checksum(cell1) != utils.compute_checksum(cell2)
cell1 = create_grade_cell("print('hello')", "markdown", "foo", 1)
cell2 = create_grade_cell("print( 'hello' )", "markdown", "foo", 1)
assert utils.compute_checksum(cell1) != utils.compute_checksum(cell2)
cell1 = create_solution_cell("print('hello')", "code", "foo")
cell2 = create_solution_cell("print( 'hello' )", "code", "foo")
assert utils.compute_checksum(cell1) != utils.compute_checksum(cell2)
cell1 = create_solution_cell("print('hello')", "code", "foo")
cell2 = create_solution_cell("print( 'hello!' )", "code", "foo")
assert utils.compute_checksum(cell1) != utils.compute_checksum(cell2)
cell1 = create_solution_cell("print('hello')", "markdown", "foo")
cell2 = create_solution_cell("print( 'hello' )", "markdown", "foo")
assert utils.compute_checksum(cell1) != utils.compute_checksum(cell2)
def test_save_markdown_grade_cell(self, preprocessor, resources):
cell = create_grade_cell("hello", "markdown", "foo", 1)
nb = new_notebook()
nb.cells.append(cell)
nb, resources = preprocessor.preprocess(nb, resources)
gb = preprocessor.gradebook
grade_cell = gb.find_grade_cell("foo", "test", "ps0")
assert grade_cell.max_score == 1
assert grade_cell.source == "hello"
assert grade_cell.checksum == cell.metadata.nbgrader["checksum"]
assert grade_cell.cell_type == "markdown"
def test_save_correct_code(self, preprocessors, gradebook, resources):
"""Is a passing code cell correctly graded?"""
cell = create_grade_cell("hello", "code", "foo", 1)
nb = new_notebook()
nb.cells.append(cell)
preprocessors[0].preprocess(nb, resources)
gradebook.add_submission("ps0", "bar")
preprocessors[1].preprocess(nb, resources)
preprocessors[2].preprocess(nb, resources)
assert cell.metadata.nbgrader['score'] == 1
assert cell.metadata.nbgrader['points'] == 1
assert 'comment' not in cell.metadata.nbgrader
def test_save_correct_code(self, preprocessors, gradebook, resources):
"""Is a passing code cell correctly graded?"""
cell = create_grade_cell("hello", "code", "foo", 1)
cell.metadata.nbgrader['checksum'] = compute_checksum(cell)
nb = new_notebook()
nb.cells.append(cell)
preprocessors[0].preprocess(nb, resources)
gradebook.add_submission("ps0", "bar")
preprocessors[1].preprocess(nb, resources)
preprocessors[2].preprocess(nb, resources)
assert cell.metadata.nbgrader['score'] == 1
assert cell.metadata.nbgrader['points'] == 1
assert 'comment' not in cell.metadata.nbgrader
def test_save_incorrect_code(self, preprocessors, gradebook, resources):
"""Is a failing code cell correctly graded?"""
cell = create_grade_cell("hello", "code", "foo", 1)
cell.outputs = [new_output('error', ename="NotImplementedError", evalue="", traceback=["error"])]
nb = new_notebook()
nb.cells.append(cell)
preprocessors[0].preprocess(nb, resources)
gradebook.add_submission("ps0", "bar")
preprocessors[1].preprocess(nb, resources)
preprocessors[2].preprocess(nb, resources)
assert cell.metadata.nbgrader['score'] == 0
assert cell.metadata.nbgrader['points'] == 1
assert 'comment' not in cell.metadata.nbgrader
def test_grade_correct_code(self, preprocessors, gradebook, resources):
"""Is a passing code cell correctly graded?"""
cell = create_grade_cell("hello", "code", "foo", 1)
nb = new_notebook()
nb.cells.append(cell)
preprocessors[0].preprocess(nb, resources)
gradebook.add_submission("ps0", "bar")
preprocessors[1].preprocess(nb, resources)
grade_cell = gradebook.find_grade("foo", "test", "ps0", "bar")
assert grade_cell.score == 1
assert grade_cell.max_score == 1
assert grade_cell.auto_score == 1
assert grade_cell.manual_score == None
assert not grade_cell.needs_manual_grade
def test_save_incorrect_code(self, preprocessors, gradebook, resources):
"""Is a failing code cell correctly graded?"""
cell = create_grade_cell("hello", "code", "foo", 1)
cell.metadata.nbgrader['checksum'] = compute_checksum(cell)
cell.outputs = [new_output('error', ename="NotImplementedError", evalue="", traceback=["error"])]
nb = new_notebook()
nb.cells.append(cell)
preprocessors[0].preprocess(nb, resources)
gradebook.add_submission("ps0", "bar")
preprocessors[1].preprocess(nb, resources)
preprocessors[2].preprocess(nb, resources)
assert cell.metadata.nbgrader['score'] == 0
assert cell.metadata.nbgrader['points'] == 1
assert 'comment' not in cell.metadata.nbgrader
def test_grade_incorrect_code(self, preprocessors, gradebook, resources):
"""Is a failing code cell correctly graded?"""
cell = create_grade_cell("hello", "code", "foo", 1)
cell.outputs = [new_output('error', ename="NotImplementedError", evalue="", traceback=["error"])]
nb = new_notebook()
nb.cells.append(cell)
preprocessors[0].preprocess(nb, resources)
gradebook.add_submission("ps0", "bar")
preprocessors[1].preprocess(nb, resources)
grade_cell = gradebook.find_grade("foo", "test", "ps0", "bar")
assert grade_cell.score == 0
assert grade_cell.max_score == 1
assert grade_cell.auto_score == 0
assert grade_cell.manual_score == None
assert not grade_cell.needs_manual_grade
def test_grade_correct_code(self, preprocessors, gradebook, resources):
"""Is a passing code cell correctly graded?"""
cell = create_grade_cell("hello", "code", "foo", 1)
cell.metadata.nbgrader['checksum'] = compute_checksum(cell)
nb = new_notebook()
nb.cells.append(cell)
preprocessors[0].preprocess(nb, resources)
gradebook.add_submission("ps0", "bar")
preprocessors[1].preprocess(nb, resources)
grade_cell = gradebook.find_grade("foo", "test", "ps0", "bar")
assert grade_cell.score == 1
assert grade_cell.max_score == 1
assert grade_cell.auto_score == 1
assert grade_cell.manual_score == None
assert not grade_cell.needs_manual_grade
def test_save_code_grade_cell(self, preprocessor, resources):
cell = create_grade_cell("hello", "code", "foo", 1)
cell.metadata.nbgrader['checksum'] = compute_checksum(cell)
nb = new_notebook()
nb.cells.append(cell)
nb, resources = preprocessor.preprocess(nb, resources)
gb = preprocessor.gradebook
grade_cell = gb.find_grade_cell("foo", "test", "ps0")
assert grade_cell.max_score == 1
assert grade_cell.cell_type == "code"
source_cell = gb.find_source_cell("foo", "test", "ps0")
assert source_cell.source == "hello"
assert source_cell.checksum == cell.metadata.nbgrader["checksum"]
assert source_cell.cell_type == "code"
assert source_cell.locked
def test_save_code_grade_cell(self, preprocessor, resources):
cell = create_grade_cell("hello", "code", "foo", 1)
cell.metadata.nbgrader['checksum'] = compute_checksum(cell)
nb = new_notebook()
nb.cells.append(cell)
nb, resources = preprocessor.preprocess(nb, resources)
gb = preprocessor.gradebook
grade_cell = gb.find_grade_cell("foo", "test", "ps0")
assert grade_cell.max_score == 1
assert grade_cell.cell_type == "code"
source_cell = gb.find_source_cell("foo", "test", "ps0")
assert source_cell.source == "hello"
assert source_cell.checksum == cell.metadata.nbgrader["checksum"]
assert source_cell.cell_type == "code"
assert source_cell.locked
def test_grade_incorrect_code(self, preprocessors, gradebook, resources):
"""Is a failing code cell correctly graded?"""
cell = create_grade_cell("hello", "code", "foo", 1)
cell.metadata.nbgrader['checksum'] = compute_checksum(cell)
cell.outputs = [
new_output('error',
ename="NotImplementedError",
evalue="",
traceback=["error"])
]
nb = new_notebook()
nb.cells.append(cell)
preprocessors[0].preprocess(nb, resources)
gradebook.add_submission("ps0", "bar")
preprocessors[1].preprocess(nb, resources)
grade_cell = gradebook.find_grade("foo", "test", "ps0", "bar")
assert grade_cell.score == 0
assert grade_cell.max_score == 1
assert grade_cell.auto_score == 0
assert grade_cell.manual_score == None
assert not grade_cell.needs_manual_grade
def test_determine_grade_markdown_grade():
cell = create_grade_cell('test', "markdown", "foo", 10)
assert utils.determine_grade(cell) == (None, 10)
def test_compute_checksum_grade_cell():
# does it make a difference if grade=True?
cell1 = create_grade_cell("hello", "code", "foo", 1)
cell2 = create_grade_cell("hello", "code", "foo", 1)
cell2.metadata.nbgrader["grade"] = False
assert utils.compute_checksum(cell1) != utils.compute_checksum(cell2)
def test_determine_grade_markdown_grade():
cell = create_grade_cell('test', "markdown", "foo", 10)
assert utils.determine_grade(cell) == (None, 10)
def test_compute_checksum_grade_cell():
# does it make a difference if grade=True?
cell1 = create_grade_cell("hello", "code", "foo", 1)
cell2 = create_grade_cell("hello", "code", "foo", 1)
cell2.metadata.nbgrader["grade"] = False
assert utils.compute_checksum(cell1) != utils.compute_checksum(cell2)