def test_method1(_self):
with _self.allowMissing(3):
differences = [
datatest.Missing('foo'),
datatest.Extra('bar'),
datatest.Extra('baz'),
]
raise datatest.DataError('some differences', differences)
def test_method2(_self):
with _self.allowMissing(): # <- Allow unlimited.
differences = [
datatest.Missing('foo'),
datatest.Extra('bar'),
datatest.Extra('baz'),
]
raise datatest.DataError('some differences', differences)
def test_method2(_self):
with _self.allowAny(4): # <- allow four
differences = [
datatest.Extra('foo'),
datatest.Missing('bar'),
datatest.Invalid('baz'),
]
raise datatest.DataError('some differences', differences)
def test_compare_fieldnames(self):
"""Should be able to compare ``fieldnames`` between Selectors
by simply casting the *requirement* as a set and comparing it
directly against the ``fieldnames`` parameter of the other
Selector.
"""
a = self.selector_a
b = self.selector_b
# A case we want to optimize.
datatest.validate(a.fieldnames, set(a.fieldnames))
# A case we want to optimize.
with datatest.allowed.specific(datatest.Extra('C')):
datatest.validate(a.fieldnames, set(b.fieldnames))
