diff options
Diffstat (limited to 'js/src/tests/non262/Iterator/prototype/take-drop-throw-eagerly-on-non-integer.js')
-rw-r--r-- | js/src/tests/non262/Iterator/prototype/take-drop-throw-eagerly-on-non-integer.js | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/js/src/tests/non262/Iterator/prototype/take-drop-throw-eagerly-on-non-integer.js b/js/src/tests/non262/Iterator/prototype/take-drop-throw-eagerly-on-non-integer.js new file mode 100644 index 0000000000..3e1333ab37 --- /dev/null +++ b/js/src/tests/non262/Iterator/prototype/take-drop-throw-eagerly-on-non-integer.js @@ -0,0 +1,32 @@ +// |reftest| skip-if(!this.hasOwnProperty('Iterator')) + +// +// +/*--- +esid: pending +description: `take` and `drop` throw eagerly when passed values that can't be converted to numbers. +info: > + Iterator Helpers proposal 2.1.5.4 and 2.1.5.5 +features: [iterator-helpers] +---*/ + +const iter = [].values(); +const methods = [ + value => iter.take(value), + value => iter.drop(value), +]; + +const objectWithToPrimitive = { + [Symbol.toPrimitive]() { + return {}; + } +}; + +for (const method of methods) { + assertThrowsInstanceOf(() => method(0n), TypeError); + assertThrowsInstanceOf(() => method(Symbol('')), TypeError); + assertThrowsInstanceOf(() => method(objectWithToPrimitive), TypeError); +} + +if (typeof reportCompare == 'function') + reportCompare(0, 0); |