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-rw-r--r--js/src/tests/non262/Tuple/prototype/includes/length-zero-returns-false.js23
1 files changed, 23 insertions, 0 deletions
diff --git a/js/src/tests/non262/Tuple/prototype/includes/length-zero-returns-false.js b/js/src/tests/non262/Tuple/prototype/includes/length-zero-returns-false.js
new file mode 100644
index 0000000000..b72397d8f3
--- /dev/null
+++ b/js/src/tests/non262/Tuple/prototype/includes/length-zero-returns-false.js
@@ -0,0 +1,23 @@
+// |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.
+
+/*---
+description: Returns false if length is 0
+ ...
+---*/
+
+var calls = 0;
+var fromIndex = {
+ valueOf: function() {
+ calls++;
+ }
+};
+
+var sample = #[];
+assertEq(sample.includes(0), false, "returns false");
+assertEq(sample.includes(), false, "returns false - no arg");
+assertEq(sample.includes(0, fromIndex), false, "using fromIndex");
+assertEq(calls, 0, "length is checked before ToInteger(fromIndex)");
+
+reportCompare(0, 0);