def flip(x):
if isinstance(x, Equals):
return Equals(x.lhs, 2 * x.rhs)
elif isinstance(x, Or):
return And(x.parts)
elif isinstance(x, And):
return Or(x.parts)
else:
return x
def test_or_leaves_map():
c = Or([Equals(Field('x'), 2)])
actual = c.map_leaves(flip)
expected = Or([Equals(Field('x'), 4)])
assert_equal( actual , expected)
def test_or_repr():
c = Or([Equals(tagged_dim('src:ip'), 2)])
assert_equal( c , eval(repr(c)))
def test_or_fields():
c = Or([Equals(Field('x'), 2)])
assert_equal( [Field('x')] , list(c.fields))
def test_and_map_leaves():
a = And([Equals(Field('x'), 2)])
assert_equal( And([Equals(Field('x'), 4)]) , a.map_leaves(flip))
def test_equals_repr():
c = Equals(tagged_dim('t:d'), 2)
assert_equal( c , eval(repr(c)))
def test_and_fields():
a = And([Equals(Field('x'), 2)])
assert_equal( [Field('x')] , list(a.fields))
def test_and_rparen():
a = Equals(Field('a'), '1')
b = Equals(Field('b'), '1')
c = Equals(Field('d'), '1')
actual = ds._rewrite_outer_and(And([And([a, b]), c]))
assert_equal(And([a, b, c]), actual)
def test_ds_rewrite_tagged_dim_nogbc():
c = Equals(tagged_dim(':ip'), '1.2.3.4')
r = ds._rewrite_tagged_dim(c)
assert_equal(c, r)
def test_and_repr():
a = And([Equals(Field('x'), 2)])
assert_equal( a , eval(repr(a)))
def test_ds_unnecessary_remove_generic_binary_condition():
c = Equals(Field('f'), '23')
r = ds._rewrite_generic_binary_condition(c)
assert_equal(c, r)
def test_ds_remove_generic_binary_condition():
c = GenericBinaryCondition(Field('f'), '==', '23')
r = ds._rewrite_generic_binary_condition(c)
assert_equal(r, Equals(Field('f'), '23'))
def test_check_fields():
ds._check_fields(Equals(Field('a'), '1'))
def test_or_condition1():
e = Equals(Field('x'), 2)
assert_equal( e , or_condition([e]))
def test_and_map():
x = And([Equals(Field('x'), 2)])
actual = x.map(flip)
expected = Or([Equals(Field('x'), 4)])
assert_equal( actual , expected)
def test_or_condition_many():
cs = [Equals(Field('x'), 2), Equals('y', 3)]
assert_equal( cs , or_condition([cs]))
def test_and1():
a = Equals(Field('a'), '1')
actual = ds._rewrite_outer_and(And([a]))
assert_equal(a, actual)
