1 files changed, 38 insertions, 0 deletions
diff --git a/js/src/tests/non262/Tuple/prototype/includes/using-fromindex.js b/js/src/tests/non262/Tuple/prototype/includes/using-fromindex.js
new file mode 100644
index 0000000000..7dbcc00c20
--- /dev/null
+++ b/js/src/tests/non262/Tuple/prototype/includes/using-fromindex.js
@@ -0,0 +1,38 @@
+// |reftest| skip-if(!this.hasOwnProperty("Tuple"))
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: |
+  22.1.3.11 Tuple.prototype.includes ( searchElement [ , fromIndex ] )
+---*/
+
+var sample = #["a", "b", "c"];
+assertEq(sample.includes("a", 0), true, "includes('a', 0)");
+assertEq(sample.includes("a", 1), false, "includes('a', 1)");
+assertEq(sample.includes("a", 2), false, "includes('a', 2)");
+
+assertEq(sample.includes("b", 0), true, "includes('b', 0)");
+assertEq(sample.includes("b", 1), true, "includes('b', 1)");
+assertEq(sample.includes("b", 2), false, "includes('b', 2)");
+
+assertEq(sample.includes("c", 0), true, "includes('c', 0)");
+assertEq(sample.includes("c", 1), true, "includes('c', 1)");
+assertEq(sample.includes("c", 2), true, "includes('c', 2)");
+
+assertEq(sample.includes("a", -1), false, "includes('a', -1)");
+assertEq(sample.includes("a", -2), false, "includes('a', -2)");
+assertEq(sample.includes("a", -3), true, "includes('a', -3)");
+assertEq(sample.includes("a", -4), true, "includes('a', -4)");
+
+assertEq(sample.includes("b", -1), false, "includes('b', -1)");
+assertEq(sample.includes("b", -2), true, "includes('b', -2)");
+assertEq(sample.includes("b", -3), true, "includes('b', -3)");
+assertEq(sample.includes("b", -4), true, "includes('b', -4)");
+
+assertEq(sample.includes("c", -1), true, "includes('c', -1)");
+assertEq(sample.includes("c", -2), true, "includes('c', -2)");
+assertEq(sample.includes("c", -3), true, "includes('c', -3)");
+assertEq(sample.includes("c", -4), true, "includes('c', -4)");
+
+reportCompare(0, 0);