diff options
Diffstat (limited to 'js/src/tests/non262/Iterator/prototype/filter/coerce-result-to-boolean.js')
-rw-r--r-- | js/src/tests/non262/Iterator/prototype/filter/coerce-result-to-boolean.js | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/js/src/tests/non262/Iterator/prototype/filter/coerce-result-to-boolean.js b/js/src/tests/non262/Iterator/prototype/filter/coerce-result-to-boolean.js new file mode 100644 index 0000000000..a3d16bcdfa --- /dev/null +++ b/js/src/tests/non262/Iterator/prototype/filter/coerce-result-to-boolean.js @@ -0,0 +1,16 @@ +// |reftest| skip-if(!this.hasOwnProperty('Iterator')) -- Iterator is not enabled unconditionally + +// All truthy values are kept. +const truthyValues = [true, 1, [], {}, 'test']; +for (const value of [...truthyValues].values().filter(x => x)) { + assertEq(truthyValues.shift(), value); +} + +// All falsy values are filtered out. +const falsyValues = [false, 0, '', null, undefined, NaN, -0, 0n, createIsHTMLDDA()]; +const result = falsyValues.values().filter(x => x).next(); +assertEq(result.done, true); +assertEq(result.value, undefined); + +if (typeof reportCompare === 'function') + reportCompare(0, 0); |