TextSummaryTestCase::testFirstSentenceQuestion in core/modules/field/modules/text/tests/text.test

Tests an edge case where the first sentence is a question and subsequent sentences are not. This edge case is documented at http://drupal.org/node/180425.

TextSummaryTestCase::testLength in core/modules/field/modules/text/tests/text.test

Test various summary length edge cases.

TextSummaryTestCase::testLongSentence in core/modules/field/modules/text/tests/text.test

Test summary with long example.