From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 js/src/tests/ecma_6/Reflect/has.js | 41 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 js/src/tests/ecma_6/Reflect/has.js

(limited to 'js/src/tests/ecma_6/Reflect/has.js')

diff --git a/js/src/tests/ecma_6/Reflect/has.js b/js/src/tests/ecma_6/Reflect/has.js
new file mode 100644
index 000000000..6019a61ed
--- /dev/null
+++ b/js/src/tests/ecma_6/Reflect/has.js
@@ -0,0 +1,41 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/licenses/publicdomain/ */
+
+// Reflect.has is identical to the `in` operator.
+assertEq(Reflect.has({x: 0}, "x"), true);
+assertEq(Reflect.has({x: 0}, "y"), false);
+assertEq(Reflect.has({x: 0}, "toString"), true);
+
+// The target can be an array; Reflect.has works on array elements.
+var arr = ["zero"];
+arr[10000] = 0;
+assertEq(Reflect.has(arr, "10000"), true);
+assertEq(Reflect.has(arr, 10000), true);
+assertEq(Reflect.has(arr, "-0"), false);
+assertEq(Reflect.has(arr, -0), true);
+
+// And string objects (though not string primitives; see target.js).
+var str = new String("hello");
+assertEq(Reflect.has(str, "4"), true);
+assertEq(Reflect.has(str, "-0"), false);
+assertEq(Reflect.has(str, -0), true);
+
+// Proxy without .has() handler method
+var obj = {get prop() {}};
+for (var i = 0; i < 2; i++) {
+    obj = new Proxy(obj, {});
+    assertEq(Reflect.has(obj, "prop"), true);
+    assertEq(Reflect.has(obj, "nope"), false);
+}
+
+// Proxy with .has() handler method
+obj = new Proxy({}, {
+    has(t, k) { return k.startsWith("door"); }
+});
+assertEq(Reflect.has(obj, "doorbell"), true);
+assertEq(Reflect.has(obj, "dormitory"), false);
+
+
+// For more Reflect.has tests, see target.js and propertyKeys.js.
+
+reportCompare(0, 0);
-- 
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