Index: tests/formatting/WPTexturize.php
===================================================================
--- tests/formatting/WPTexturize.php	(revision 1337)
+++ tests/formatting/WPTexturize.php	(working copy)
@@ -194,4 +194,39 @@
 		$this->assertEquals( ' — ', wptexturize( ' -- ' ) );
 		$this->assertEquals( ' — ', wptexturize( ' -- ') );
 	}
+
+	/**
+	 * @ticket 22692
+	 */
+	function test_spaces_around_quotes() {
+		$nbsp = "\xC2\xA0";
+		$pi   = "\xCE\xA0";
+
+		// This should never happen, even if the desired output changes some day.
+
+		$problem_input = "$nbsp\"A";
+		$problem_output = "$nbsp”A";
+
+		$this->assertNotEquals( $problem_output, wptexturize( $problem_input ) );
+
+		// These are desirable outputs for the current design.
+
+		$input1 = "A sentence. $nbsp\"A quote after 2 spaces.\"";
+		$input2 = "A sentence.$nbsp$nbsp\"A quote after 2 spaces.\"";
+		$input3 = "A sentence. $nbsp'A quote after 2 spaces.'";
+		$input4 = "A sentence.$nbsp$nbsp'A quote after 2 spaces.'";
+		$input5 = "Contraction: $pi's";
+
+		$output1 = "A sentence. $nbsp“A quote after 2 spaces.”";
+		$output2 = "A sentence.$nbsp$nbsp“A quote after 2 spaces.”";
+		$output3 = "A sentence. $nbsp‘A quote after 2 spaces.’";
+		$output4 = "A sentence.$nbsp$nbsp‘A quote after 2 spaces.’";
+		$output5 = "Contraction: $pi’s";
+
+		$this->assertEquals( $output1, wptexturize( $input1 ) );
+		$this->assertEquals( $output2, wptexturize( $input2 ) );
+		$this->assertEquals( $output3, wptexturize( $input3 ) );
+		$this->assertEquals( $output4, wptexturize( $input4 ) );
+		$this->assertEquals( $output5, wptexturize( $input5 ) );
+	}
 }