In wptexturize(), allow dashes before and after curly quotes. Example: This is what she said---"Wow that is cool."

Adds unit tests.

Props adamsilverstein, miqrogroove.
Fixes #20342.


git-svn-id: https://develop.svn.wordpress.org/trunk@28726 602fd350-edb4-49c9-b593-d223f7449a82

tests/phpunit/tests/formatting/WPTexturize.php

@@ -1066,4 +1066,66 @@ class Tests_Formatting_WPTexturize extends WP_UnitTestCase {
 		);
 	}
 
+	/**
+	 * Quotations should be allowed to have dashes around them.
+	 *
+	 * @ticket 20342
+	 * @dataProvider data_quotes_and_dashes
+	 */
+	function test_quotes_and_dashes( $input, $output ) {
+		return $this->assertEquals( $output, wptexturize( $input ) );
+	}
+
+	function data_quotes_and_dashes() {
+		return array(
+			array(
+				'word---"quote"',
+				'word—“quote”',
+			),
+			array(
+				'word--"quote"',
+				'word–“quote”',
+			),
+			array(
+				'word-"quote"',
+				'word-“quote”',
+			),
+			array(
+				"word---'quote'",
+				"word—‘quote’",
+			),
+			array(
+				"word--'quote'",
+				"word–‘quote’",
+			),
+			array(
+				"word-'quote'",
+				"word-‘quote’",
+			),
+			array(
+				'"quote"---word',
+				'“quote”—word',
+			),
+			array(
+				'"quote"--word',
+				'“quote”–word',
+			),
+			array(
+				'"quote"-word',
+				'“quote”-word',
+			),
+			array(
+				"'quote'---word",
+				"‘quote’—word",
+			),
+			array(
+				"'quote'--word",
+				"‘quote’–word",
+			),
+			array(
+				"'quote'-word",
+				"‘quote’-word",
+			),
+		);
+	}
 }