def test_only_column_count_returns_correct_number():
""" Checks that the column count is correct """
# Given
model = TreeModel()
# Then
assert model.columnCount(QModelIndex()) == len(list(TreeModelCols))
def test_setdata_returns_false_on_invalid_column():
""" When setting data, false is returned for invalid column """
# Given
model = TreeModel()
project = ResearchProject("")
plan = ResearchPlan()
project.plans.append(plan)
model.set_project(project)
plan_index = model.index(0, model.columnCount(None) + 1, model.plans_index)
# When
retval = model.setData(plan_index, "Foo")
assert retval is False
