def test_validate_noLineNumber_noChecksum(self): # pylint: disable=no-self-use
"""Test validate when no lineNumber or checksum value is present."""
unit = GcodeParser()
unit.lineNumber = None
unit._checksum = None # pylint: disable=protected-access
unit.validate()
def test_validate_checksum_ok(self): # pylint: disable=no-self-use
"""Test validate when a lineNumber and checksum are present, and the checksum is valid."""
unit = GcodeParser()
unit.text = "G28"
unit.lineNumber = 10
unit._checksum = 77 # pylint: disable=protected-access
unit.validate()
def test_validate_noLineNumber_checksum(self):
"""Test validate when a no lineNumber is present but a checksum value is."""
unit = GcodeParser()
unit._checksum = 10 # pylint: disable=protected-access
unit.lineNumber = None
with self.assertRaises(ValueError):
unit.validate()
def test_validate_lineNumber_noChecksum(self):
"""Test validate when a lineNumber is present without a checksum value."""
unit = GcodeParser()
unit.lineNumber = 10
unit._checksum = None # pylint: disable=protected-access
with self.assertRaises(ValueError):
unit.validate()
def test_validate_checksum_mismatch(self):
"""Test validate when a lineNumber and checksum are present, but the checksum is invalid."""
unit = GcodeParser()
unit.text = "G28" # Checksum should be 77
unit.lineNumber = 10
unit._checksum = 20 # pylint: disable=protected-access
with self.assertRaises(ValueError):
unit.validate()