update elements and fix some bugs

lib/src/prism/tests/run.js

Index: lib/src/prism/tests/run.js
diff --git a/lib/src/prism/tests/run.js b/lib/src/prism/tests/run.js
new file mode 100644
index 0000000000000000000000000000000000000000..a28350d2a45bf9c0e1f72909ef19479cf5572320
--- /dev/null
+++ b/lib/src/prism/tests/run.js
@@ -0,0 +1,37 @@
+"use strict";
+
+var TestDiscovery = require("./helper/test-discovery");
+var TestCase = require("./helper/test-case");
+var path = require("path");
+var argv = require("yargs").argv;
+
+var testSuite;
+if (argv.language) {
+	testSuite = TestDiscovery.loadSomeTests(__dirname + "/languages", argv.language);
+} else {
+	// load complete test suite
+	testSuite = TestDiscovery.loadAllTests(__dirname + "/languages");
+}
+
+// define tests for all tests in all languages in the test suite
+for (var language in testSuite) {
+	if (!testSuite.hasOwnProperty(language)) {
+		continue;
+	}
+
+	(function (language, testFiles) {
+		describe("Testing language '" + language + "'", function () {
+			testFiles.forEach(
+				function (filePath) {
+					var fileName = path.basename(filePath, path.extname(filePath));
+
+					it("– should pass test case '" + fileName + "'",
+						function () {
+							TestCase.runTestCase(language, filePath);
+						}
+					);
+				}
+			);
+		});
+	})(language, testSuite[language]);
+}