def test_create_organize_list_convertor(equation, expected):
# Set up the ConvertListToOrganizedList
# create the metadata
metadata = MetaData(OPERATORS_DICTIONARY)
# convert the string to list
convertor_string_to_list = StringToListConverter()
metadata.equation_list = convertor_string_to_list.convert_string_to_list(
equation)
# create main convertor
convertor = ConvertListToOrganizedList(metadata)
assert convertor.create_organize_list() == expected, \
"failed to check item: " + equation
def test_create_postfix_list_convertor(equation, expected):
# Set up the InfixToPostFixConvertor
# create the metadata
metadata = MetaData(OPERATORS_DICTIONARY)
# convert the string to list
convertor_string_to_list = StringToListConverter()
metadata.equation_list = convertor_string_to_list.convert_string_to_list(
equation)
# create main convertor
convertor = InfixToPostfixConvertor(metadata.equation_list,
OPERATORS_DICTIONARY)
assert convertor.infix_to_postfix() == expected, "failed item: " + equation
def test_solve_equation(equation, expected):
# Set up the solver
# create the metadata
metadata = MetaData(OPERATORS_DICTIONARY)
# clean the white spaces from equation
equation = remove_white_spaces(equation, LEGAL_WHITE_SPACES)
# convert the string to list
convertor_string_to_list = StringToListConverter()
metadata.equation_list = \
convertor_string_to_list.convert_string_to_list(equation)
# create solver
model = Model()
assert model.solve_equation(metadata).result == expected, \
"failed to check item: " + equation
