Merge pull request reworkcss#58 from brettstimmerman/test/css-escapes

Add tests for CSS escape sequences. Closes #33

Author: tj

test/cases/escapes.css

@@ -0,0 +1,54 @@
+/* tests compressed for easy testing */
+/* http://mathiasbynens.be/notes/css-escapes */
+/* will match elements with class=":`(" */
+.\3A \`\({}
+/* will match elements with class="1a2b3c" */
+.\31 a2b3c{}
+/* will match the element with id="#fake-id" */
+#\#fake-id{}
+/* will match the element with id="---" */
+#\---{}
+/* will match the element with id="-a-b-c-" */
+#-a-b-c-{}
+/* will match the element with id="©" */
+#©{}
+/* More tests from http://mathiasbynens.be/demo/html5-id */
+html{font:1.2em/1.6 Arial;}
+code{font-family:Consolas;}
+li code{background:rgba(255, 255, 255, .5);padding:.3em;}
+li{background:orange;}
+#♥{background:lime;}
+#©{background:lime;}
+#“‘’”{background:lime;}
+#☺☃{background:lime;}
+#⌘⌥{background:lime;}
+#𝄞♪♩♫♬{background:lime;}
+#\?{background:lime;}
+#\@{background:lime;}
+#\.{background:lime;}
+#\3A \){background:lime;}
+#\3A \`\({background:lime;}
+#\31 23{background:lime;}
+#\31 a2b3c{background:lime;}
+#\<p\>{background:lime;}
+#\<\>\<\<\<\>\>\<\>{background:lime;}
+#\+\+\+\+\+\+\+\+\+\+\[\>\+\+\+\+\+\+\+\>\+\+\+\+\+\+\+\+\+\+\>\+\+\+\>\+\<\<\<\<\-\]\>\+\+\.\>\+\.\+\+\+\+\+\+\+\.\.\+\+\+\.\>\+\+\.\<\<\+\+\+\+\+\+\+\+\+\+\+\+\+\+\+\.\>\.\+\+\+\.\-\-\-\-\-\-\.\-\-\-\-\-\-\-\-\.\>\+\.\>\.{background:lime;}
+#\#{background:lime;}
+#\#\#{background:lime;}
+#\#\.\#\.\#{background:lime;}
+#\_{background:lime;}
+#\.fake\-class{background:lime;}
+#foo\.bar{background:lime;}
+#\3A hover{background:lime;}
+#\3A hover\3A focus\3A active{background:lime;}
+#\[attr\=value\]{background:lime;}
+#f\/o\/o{background:lime;}
+#f\\o\\o{background:lime;}
+#f\*o\*o{background:lime;}
+#f\!o\!o{background:lime;}
+#f\'o\'o{background:lime;}
+#f\~o\~o{background:lime;}
+#f\+o\+o{background:lime;}
+
+/* css-parse does not yet pass this test */
+/*#\{\}{background:lime;}*/