Method assertFalse

Lib/unittest/case.py:757–761

Check that the expression is false.

(self, expr, msg=None)

        raise self.failureException(msg)

    def assertFalse(self, expr, msg=None):
        """Check that the expression is false."""
        if expr:
            msg = self._formatMessage(msg, "%s is not false" % safe_repr(expr))
            raise self.failureException(msg)

    def assertTrue(self, expr, msg=None):
        """Check that the expression is true."""