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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/non262/Tuple/from/length.js | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/js/src/tests/non262/Tuple/from/length.js b/js/src/tests/non262/Tuple/from/length.js new file mode 100644 index 0000000000..0c4c77af6f --- /dev/null +++ b/js/src/tests/non262/Tuple/from/length.js @@ -0,0 +1,14 @@ +// |reftest| skip-if(!this.hasOwnProperty("Tuple")) +var desc = Object.getOwnPropertyDescriptor(Tuple.from, "length"); +assertEq(desc.value, 1); +assertEq(desc.writable, false); +assertEq(desc.enumerable, false); +assertEq(desc.configurable, true); + +assertEq(isConstructor(Tuple.from), false); + +assertThrowsInstanceOf(() => { + new Tuple.from([]); +}, TypeError, '`new Tuple.from()` throws TypeError'); + +reportCompare(0, 0); |