BackdropHtmlToTextTestCase::testBackdropHtmlToTextArgs in core/modules/simpletest/tests/mail.test

Test $allowed_tags argument of backdrop_html_to_text().

BackdropHtmlToTextTestCase::testBackdropHtmltoTextCollapsesWhitespace in core/modules/simpletest/tests/mail.test

Test that whitespace is collapsed.

BackdropHtmlToTextTestCase::testBackdropHtmlToTextParagraphs in core/modules/simpletest/tests/mail.test

Test that combinations of paragraph breaks, line breaks, linefeeds, and spaces are properly handled.

BackdropHtmlToTextTestCase::testFootnoteReferences in core/modules/simpletest/tests/mail.test

Test that footnote references are properly generated.

BackdropHtmlToTextTestCase::testHeaderSeparation in core/modules/simpletest/tests/mail.test

Test that headers are properly separated from surrounding text.

BackdropHtmlToTextTestCase::testTags in core/modules/simpletest/tests/mail.test

Test all supported tags of backdrop_html_to_text().