import itertools
import collections
import bt2
-from utils import (
- get_default_trace_class,
- TestOutputPortMessageIterator,
- create_const_field,
-)
+from utils import get_default_trace_class, create_const_field
_COMP_BINOPS = (operator.eq, operator.ne)
# Tests that the binary operation `op`, when applied to `self._def`,
# does not change its value.
- @unittest.skip('copy is not implemented')
def _test_binop_lhs_value_same(self, op, rhs):
- value_before = copy.copy(self._def)
+ value_before = copy.copy(self._def_value)
r, rv = self._binop(op, rhs)
self.assertEqual(self._def, value_before)
# `vint` and `vfloat` mean a signed integer value object and a real
# value object.
- def _test_binop_invalid_unknown(self, op):
- if op in _COMP_BINOPS:
- self.skipTest('not testing')
-
+ def _test_binop_unknown(self, op):
class A:
pass
- with self.assertRaises(TypeError):
- op(self._def, A())
-
- def _test_binop_invalid_none(self, op):
- if op in _COMP_BINOPS:
- self.skipTest('not testing')
-
- with self.assertRaises(TypeError):
- op(self._def, None)
+ # Operators == and != are defined when comparing the field to an
+ # arbitrary object.
+ if op is operator.eq:
+ self.assertIs(op(self._def, A()), False)
+ elif op is operator.ne:
+ self.assertIs(op(self._def, A()), True)
+ else:
+ # But not other operators.
+ with self.assertRaises(TypeError):
+ op(self._def, A())
+
+ def _test_binop_none(self, op):
+ # Operators == and != are defined when comparing the field to None.
+ if op is operator.eq:
+ self.assertIs(op(self._def, None), False)
+ elif op is operator.ne:
+ self.assertIs(op(self._def, None), True)
+ else:
+ # But not other operators.
+ with self.assertRaises(TypeError):
+ op(self._def, None)
def _test_binop_rhs_false(self, test_cb, op):
test_cb(op, False)
for name, binop in _BINOPS:
setattr(
cls,
- test_binop_name('invalid_unknown'),
- partialmethod(_TestNumericField._test_binop_invalid_unknown, op=binop),
+ test_binop_name('unknown'),
+ partialmethod(_TestNumericField._test_binop_unknown, op=binop),
)
setattr(
cls,
- test_binop_name('invalid_none'),
- partialmethod(_TestNumericField._test_binop_invalid_none, op=binop),
+ test_binop_name('none'),
+ partialmethod(_TestNumericField._test_binop_none, op=binop),
)
setattr(
cls,