1 files changed, 20 insertions, 0 deletions
diff --git a/js/src/tests/test262/ch09/9.4/S9.4_A1.js b/js/src/tests/test262/ch09/9.4/S9.4_A1.js
new file mode 100644
index 000000000..6c1b354c4
--- /dev/null
+++ b/js/src/tests/test262/ch09/9.4/S9.4_A1.js
@@ -0,0 +1,20 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * If ToNumber(value) is NaN, ToInteger(value) returns +0
+ *
+ * @path ch09/9.4/S9.4_A1.js
+ * @description Check what position is defined by Number.NaN in string "abc": "abc".charAt(Number.NaN)
+ */
+
+// CHECK#1
+if ("abc".charAt(Number.NaN) !== "a") {
+  $ERROR('#1: "abc".charAt(Number.NaN) === "a". Actual: ' + ("abc".charAt(Number.NaN)));
+}
+
+// CHECK#2
+if ("abc".charAt("x") !== "a") {
+  $ERROR('#2: "abc".charAt("x") === "a". Actual: ' + ("abc".charAt("x")));
+}
+