Add mocha tests

1 files changed, 29 insertions, 0 deletions

diff --git a/test/mocha/string-literal.js b/test/mocha/string-literal.js
new file mode 100644
index 00000000..64933632
--- /dev/null
+++ b/test/mocha/string-literal.js
@@ -0,0 +1,29 @@
+var UglifyJS = require('../../');
+var assert = require("assert");
+
+describe("String literals", function() {
+    it("Should throw syntax error if a string literal contains a newline", function() {
+        var inputs = [
+            "'\n'",
+            "'\r'",
+            '"\r\n"',
+            "'\u2028'",
+            '"\u2029"'
+        ];
+
+        var test = function(input) {
+            return function() {
+                var ast = UglifyJS.parse(input);
+            }
+        };
+
+        var error = function(e) {
+            return e instanceof UglifyJS.JS_Parse_Error &&
+                e.message === "Unterminated string constant"
+        };
+
+        for (var input in inputs) {
+            assert.throws(test(inputs[input]), error);
+        }
+    });
+});
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