Viewing file:  test_boolean_expr.py (4.17 KB) -rw-r--r--
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def Test(tester):
tester.startGroup('Boolean Expressions')
tester.startTest('Creating test environment')
from Ft.Xml.XPath import ParsedExpr
from Ft.Lib import boolean
from DummyExpr import boolT, boolF
from DummyExpr import num3, numN4, num4p5, numNan, numInf
from DummyExpr import strPi, strText, STR_EGG1, STR_EGG2
from DummyExpr import EMPTY_NODE_SET, ONE_NODE_SET, TWO_NODE_SET
tests = {ParsedExpr.ParsedRelationalExpr : [((0, strPi, numN4), boolean.false),
((1, strPi, numN4), boolean.false),
((2, strPi, numN4), boolean.true),
((3, strPi, strPi), boolean.true),
((0, numNan, numN4), boolean.false),
((1, numNan, numN4), boolean.false),
((2, numNan, numN4), boolean.false),
((3, numNan, strPi), boolean.false),
],
ParsedExpr.ParsedEqualityExpr : [(('=', strPi, strPi), boolean.true),
(('=', strPi, strText), boolean.false),
(('!=', strPi, numN4), boolean.true),
(('=', numNan, strText), boolean.false),
(('!=', numNan, numN4), boolean.true),
(('=', numNan, numNan), boolean.false),
(('!=', numNan, numNan), boolean.true),
(('=', EMPTY_NODE_SET, boolT), boolean.false),
(('!=', EMPTY_NODE_SET, boolT), boolean.true),
(('=', EMPTY_NODE_SET, boolF), boolean.true),
(('!=', EMPTY_NODE_SET, boolF), boolean.false),
(('=', EMPTY_NODE_SET, ONE_NODE_SET), boolean.false),
(('!=', EMPTY_NODE_SET, ONE_NODE_SET), boolean.true),
(('=', ONE_NODE_SET, EMPTY_NODE_SET), boolean.false),
(('!=', ONE_NODE_SET, EMPTY_NODE_SET), boolean.true),
(('=', ONE_NODE_SET, ONE_NODE_SET), boolean.true),
(('!=', ONE_NODE_SET, ONE_NODE_SET), boolean.false),
(('=', STR_EGG1, ONE_NODE_SET), boolean.true),
(('!=', STR_EGG1, ONE_NODE_SET), boolean.false),
(('=', STR_EGG2, ONE_NODE_SET), boolean.false),
(('!=', STR_EGG2, ONE_NODE_SET), boolean.true),
(('=', STR_EGG1, TWO_NODE_SET), boolean.true),
(('!=', STR_EGG1, TWO_NODE_SET), boolean.true), #Yeah, non-intuitive, but boolean.true acc to XPath spec 3.4
],
ParsedExpr.ParsedAndExpr : [((boolT, boolT), boolean.true),
((boolT, boolF), boolean.false),
((boolF, boolF), boolean.false),
],
ParsedExpr.ParsedOrExpr : [((boolT, boolF), boolean.true),
((boolT, boolT), boolean.true),
((boolF, boolF), boolean.false),
]
}
tester.testDone()
for (expr, boolTests) in tests.items():
for (args, expected) in boolTests:
p = apply(expr, args)
tester.startTest('Comparing %s' % repr(p))
result = p.evaluate(None)
tester.compare(result, expected)
tester.testDone()
tester.groupDone()
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