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Diffstat (limited to 'test/built-ins/AsyncGeneratorFunction/invoked-as-constructor-no-arguments.js')
-rw-r--r-- | test/built-ins/AsyncGeneratorFunction/invoked-as-constructor-no-arguments.js | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/test/built-ins/AsyncGeneratorFunction/invoked-as-constructor-no-arguments.js b/test/built-ins/AsyncGeneratorFunction/invoked-as-constructor-no-arguments.js new file mode 100644 index 000000000..6400a8e53 --- /dev/null +++ b/test/built-ins/AsyncGeneratorFunction/invoked-as-constructor-no-arguments.js @@ -0,0 +1,20 @@ +// Copyright (C) 2018 Valerie Young. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-asyncgeneratorfunction +description: > + When invoked via the constructor invocation pattern without arguments, the + GeneratorFunction intrinsic returns a valid async generator with an empty body. +features: [async-iteration] +---*/ + +var AsyncGeneratorFunction = Object.getPrototypeOf(async function* () {}).constructor; + +var g = new AsyncGeneratorFunction(); +var iter = g(); + +iter.next().then(function(result) { + assert.sameValue(result.value, undefined, 'Result `value`'); + assert.sameValue(result.done, true, 'Result `done` flag'); +}).then($DONE, $DONE) + |