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-rw-r--r--js/src/tests/test262/built-ins/Array/from/from-array.js25
1 files changed, 25 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/from/from-array.js b/js/src/tests/test262/built-ins/Array/from/from-array.js
new file mode 100644
index 0000000000..708a4779bc
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/from/from-array.js
@@ -0,0 +1,25 @@
+// Copyright 2015 Microsoft Corporation. All rights reserved.
+// This code is governed by the license found in the LICENSE file.
+
+/*---
+description: Passing a valid array
+esid: sec-array.from
+---*/
+
+var array = [0, 'foo', , Infinity];
+var result = Array.from(array);
+
+assert.sameValue(result.length, 4, 'The value of result.length is expected to be 4');
+assert.sameValue(result[0], 0, 'The value of result[0] is expected to be 0');
+assert.sameValue(result[1], 'foo', 'The value of result[1] is expected to be "foo"');
+assert.sameValue(result[2], undefined, 'The value of result[2] is expected to equal undefined');
+assert.sameValue(result[3], Infinity, 'The value of result[3] is expected to equal Infinity');
+
+assert.notSameValue(
+ result, array,
+ 'The value of result is expected to not equal the value of `array`'
+);
+
+assert(result instanceof Array, 'The result of evaluating (result instanceof Array) is expected to be true');
+
+reportCompare(0, 0);