Add support for optional postParse argument to ParserElement.runTests

1 files changed, 17 insertions, 1 deletions

diff --git a/unitTests.py b/unitTests.py
index adf433f..c831fc4 100644
--- a/unitTests.py
+++ b/unitTests.py
@@ -103,7 +103,6 @@ class ParseTestCase(TestCase):
                 print_(buffered_stdout.getvalue())

             raise

 

-        

     def runTest(self):

         pass

         

@@ -3058,6 +3057,23 @@ class RunTestsTest(ParseTestCase):
         success = indices.runTests(tests, printResults=False, failureTests=True)[0]

         assert success, "failed to raise exception on improper range test"

 

+class RunTestsPostParseTest(ParseTestCase):

+    def runTest(self):

+        import pyparsing as pp

+

+        integer = pp.pyparsing_common.integer

+        fraction = integer('numerator') + '/' + integer('denominator')

+

+        def eval_fraction(test, result):

+            return "eval: {}".format(result.numerator / result.denominator)

+

+        success = fraction.runTests("""\

+            1/2

+            1/0

+        """, postParse=eval_fraction)

+

+        self.assertTrue(success, "failed to parse fractions in RunTestsPostParse")

+

 class CommonExpressionsTest(ParseTestCase):

     def runTest(self):

         from pyparsing import pyparsing_common