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-rw-r--r--js/src/tests/test262/built-ins/Symbol/prototype/description/wrapper.js43
1 files changed, 43 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Symbol/prototype/description/wrapper.js b/js/src/tests/test262/built-ins/Symbol/prototype/description/wrapper.js
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index 0000000000..5c7f06d864
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+++ b/js/src/tests/test262/built-ins/Symbol/prototype/description/wrapper.js
@@ -0,0 +1,43 @@
+// Copyright 2018 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-symbol.prototype.description
+description: >
+ Test Symbol.prototype.description called on wrapper objects.
+info: |
+ 1. Let s be the this value.
+ 2. Let sym be ? thisSymbolValue(s).
+ 3. Return sym.[[Description]].
+features: [Symbol.prototype.description]
+---*/
+
+const symbol = Object(Symbol('test'));
+assert.sameValue(
+ symbol.description,
+ 'test',
+ 'The value of symbol.description is "test"'
+);
+
+const empty = Object(Symbol());
+assert.sameValue(
+ empty.description,
+ undefined,
+ 'The value of empty.description is `undefined`'
+);
+
+const undef = Object(Symbol(undefined));
+assert.sameValue(
+ undef.description,
+ undefined,
+ 'The value of undef.description is `undefined`'
+);
+
+const emptyStr = Object(Symbol(''));
+assert.sameValue(
+ emptyStr.description,
+ '',
+ 'The value of emptyStr.description is ""'
+);
+
+reportCompare(0, 0);