You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
110 lines
3.1 KiB
Plaintext
110 lines
3.1 KiB
Plaintext
.. Copyright (C) 2001-2020 NLTK Project
|
|
.. For license information, see LICENSE.TXT
|
|
|
|
==========================
|
|
Test Suites for Grammars
|
|
==========================
|
|
|
|
Sentences in the test suite are divided into two classes:
|
|
|
|
- grammatical (*accept*) and
|
|
- ungrammatical (*reject*).
|
|
|
|
If a sentence should parse accordng to the grammar, the value of
|
|
``trees`` will be a non-empty list. If a sentence should be rejected
|
|
according to the grammar, then the value of ``trees`` will be ``None``.
|
|
|
|
>>> from nltk.parse import TestGrammar
|
|
>>> germantest1 = {}
|
|
>>> germantest1['doc'] = "Tests for person agreement"
|
|
>>> germantest1['accept'] = [
|
|
... 'ich komme',
|
|
... 'ich sehe mich',
|
|
... 'du kommst',
|
|
... 'du siehst mich',
|
|
... 'sie kommt',
|
|
... 'sie sieht mich',
|
|
... 'ihr kommt',
|
|
... 'wir kommen',
|
|
... 'sie kommen',
|
|
... 'du magst mich',
|
|
... 'er mag mich',
|
|
... 'du folgst mir',
|
|
... 'sie hilft mir',
|
|
... ]
|
|
>>> germantest1['reject'] = [
|
|
... 'ich kommt',
|
|
... 'ich kommst',
|
|
... 'ich siehst mich',
|
|
... 'du komme',
|
|
... 'du sehe mich',
|
|
... 'du kommt',
|
|
... 'er komme',
|
|
... 'er siehst mich',
|
|
... 'wir komme',
|
|
... 'wir kommst',
|
|
... 'die Katzen kommst',
|
|
... 'sie komme',
|
|
... 'sie kommst',
|
|
... 'du mag mich',
|
|
... 'er magst mich',
|
|
... 'du folgt mir',
|
|
... 'sie hilfst mir',
|
|
... ]
|
|
>>> germantest2 = {}
|
|
>>> germantest2['doc'] = "Tests for number agreement"
|
|
>>> germantest2['accept'] = [
|
|
... 'der Hund kommt',
|
|
... 'die Hunde kommen',
|
|
... 'ich komme',
|
|
... 'wir kommen',
|
|
... 'ich sehe die Katzen',
|
|
... 'ich folge den Katzen',
|
|
... 'ich sehe die Katzen',
|
|
... 'ich folge den Katzen',
|
|
... 'wir sehen die Katzen',
|
|
... 'wir folgen den Katzen'
|
|
... ]
|
|
>>> germantest2['reject'] = [
|
|
... 'ich kommen',
|
|
... 'wir komme',
|
|
... 'der Hunde kommt',
|
|
... 'der Hunde kommen',
|
|
... 'die Katzen kommt',
|
|
... 'ich sehe der Hunde',
|
|
... 'ich folge den Hund',
|
|
... 'ich sehen der Hunde',
|
|
... 'ich folgen den Hund',
|
|
... 'wir sehe die Katzen',
|
|
... 'wir folge den Katzen'
|
|
... ]
|
|
>>> germantest3 = {}
|
|
>>> germantest3['doc'] = "Tests for case government and subcategorization"
|
|
>>> germantest3['accept'] = [
|
|
... 'der Hund sieht mich',
|
|
... 'der Hund kommt',
|
|
... 'ich sehe den Hund',
|
|
... 'ich helfe dem Hund',
|
|
... ]
|
|
>>> germantest3['reject'] = [
|
|
... 'ich sehe',
|
|
... 'ich helfe',
|
|
... 'ich komme den Hund',
|
|
... 'ich sehe den Hund die Katzen',
|
|
... 'du hilfst mich',
|
|
... 'du siehst mir',
|
|
... 'du siehst ich',
|
|
... 'der Hunde kommt mich',
|
|
... 'die Hunde sehe die Hunde',
|
|
... 'der Hund sehe die Hunde',
|
|
... 'ich hilft den Hund',
|
|
... 'ich hilft der Hund',
|
|
... 'ich sehe dem Hund',
|
|
... ]
|
|
>>> germantestsuites = [germantest1, germantest2, germantest3]
|
|
>>> tester = TestGrammar('grammars/book_grammars/german.fcfg', germantestsuites)
|
|
>>> tester.run()
|
|
Tests for person agreement: All tests passed!
|
|
Tests for number agreement: All tests passed!
|
|
Tests for case government and subcategorization: All tests passed!
|