mojo/public/tools/mojom/version_compatibility_unittest.py
def testNewInterfaceMethodUnversioned(self):
    """Adding a new method to an interface without a new (i.e. higher than any
    existing version) [MinVersion] tag breaks backward-compatibility."""
    self.assertNotBackwardCompatible('interface F { A(); };',
                                     'interface F { A(); B(); };')
Adding a new method to an interface without a new (i.e. higher than any
    existing version) [MinVersion] tag breaks backward-compatibility.
Adding a new method to an interface without a new  [MinVersion] tag breaks backward-compatibility.
Adding a new method to an interface without a new [ MinVersion ] tag breaks backward - compatibility .
def testNewInterfaceMethodUnversioned(self):
    self.assertNotBackwardCompatible('interface F { A(); };',
                                     'interface F { A(); B(); };')
def testNewInterfaceMethodUnversioned ( self ) : self . assertNotBackwardCompatible ( 'interface F { A(); };' , 'interface F { A(); B(); };' )
Adding a new method to an interface without a new (i.e.
Adding a new method to an interface without a new ( i . e .
"""Adding a new method to an interface without a new (i.e. higher than any
    existing version) [MinVersion] tag breaks backward-compatibility."""
self