mojo/public/tools/mojom/version_compatibility_unittest.py
def testNewInterfaceMethodWithValidMinVersion(self):
    """Adding a new method is fine as long as its MinVersion exceeds that of any
    method on the old interface definition."""
    self.assertBackwardCompatible('interface F { A(); };',
                                  'interface F { A(); [MinVersion=1] B(); };')
Adding a new method is fine as long as its MinVersion exceeds that of any
    method on the old interface definition.
Adding a new method is fine as long as its MinVersion exceeds that of any
method on the old interface definition.
Adding a new method is fine as long as its MinVersion exceeds that of any method on the old interface definition .
def testNewInterfaceMethodWithValidMinVersion(self):
    self.assertBackwardCompatible('interface F { A(); };',
                                  'interface F { A(); [MinVersion=1] B(); };')
def testNewInterfaceMethodWithValidMinVersion ( self ) : self . assertBackwardCompatible ( 'interface F { A(); };' , 'interface F { A(); [MinVersion=1] B(); };' )
Adding a new method is fine as long as its MinVersion exceeds that of any
method on the old interface definition.
Adding a new method is fine as long as its MinVersion exceeds that of any method on the old interface definition .
"""Adding a new method is fine as long as its MinVersion exceeds that of any
    method on the old interface definition."""
self