def test_database_delete_value():
"""Test delete value operation.
"""
database = TaskDatabase()
database.set_value('root', 'val1', 1)
assert database.get_value('root', 'val1') == 1
database.delete_value('root', 'val1')
with raises(KeyError):
database.get_value('root', 'val1')
with raises(KeyError):
database.delete_value('root', 'val1')
def test_database_delete_value():
"""Test delete value operation.
"""
database = TaskDatabase()
database.set_value('root', 'val1', 1)
assert database.get_value('root', 'val1') == 1
database.delete_value('root', 'val1')
with raises(KeyError):
database.get_value('root', 'val1')
with raises(KeyError):
database.delete_value('root', 'val1')
def test_forbidden_operations():
"""Check that all forbidden operations does raise a RuntimeError.
"""
database = TaskDatabase()
database.prepare_for_running()
with raises(RuntimeError):
database.rename_values('root', [], [])
with raises(RuntimeError):
database.delete_value('root', '')
with raises(RuntimeError):
database.create_node('root', '')
with raises(RuntimeError):
database.rename_node('root', '', '')
with raises(RuntimeError):
database.delete_node('root', '')
def test_forbidden_operations():
"""Check that all forbidden operations does raise a RuntimeError.
"""
database = TaskDatabase()
database.prepare_to_run()
with raises(RuntimeError):
database.rename_values('root', [], [])
with raises(RuntimeError):
database.delete_value('root', '')
with raises(RuntimeError):
database.create_node('root', '')
with raises(RuntimeError):
database.rename_node('root', '', '')
with raises(RuntimeError):
database.delete_node('root', '')
