diff --git a/querystring/tests/test-buildQueryString.js b/querystring/tests/test-buildQueryString.js
index f28b9dc1..343b6c8e 100644
--- a/querystring/tests/test-buildQueryString.js
+++ b/querystring/tests/test-buildQueryString.js
@@ -34,6 +34,11 @@ o.spec("buildQueryString", function() {
 
 		o(string).equals("a%5B0%5D=x&a%5B1%5D=y")
 	})
+	o("handles array w/ dupe values", function() {
+		var string = buildQueryString({a: ["x", "x"]})
+
+		o(string).equals("a%5B0%5D=x&a%5B1%5D=x")
+	})
 	o("handles deep nested array", function() {
 		var string = buildQueryString({a: [["x", "y"]]})
 
diff --git a/querystring/tests/test-parseQueryString.js b/querystring/tests/test-parseQueryString.js
index dd9d2a9c..343ac727 100644
--- a/querystring/tests/test-parseQueryString.js
+++ b/querystring/tests/test-parseQueryString.js
@@ -74,7 +74,7 @@ o.spec("parseQueryString", function() {
 	})
 	o("does not cast numbers", function() {
 		var data = parseQueryString("a=1&b=-2.3&c=0x10&d=1e2&e=Infinity")
-		o(data).deepEquals({a: "1", b: "-2.3", c: "16", d: "1e2", e: "Infinity"})
+		o(data).deepEquals({a: "1", b: "-2.3", c: "0x10", d: "1e2", e: "Infinity"})
 	})
 	o("does not cast NaN", function() {
 		var data = parseQueryString("a=NaN")