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-rw-r--r--js/src/tests/test262/built-ins/GeneratorPrototype/next/lone-yield.js25
1 files changed, 25 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/GeneratorPrototype/next/lone-yield.js b/js/src/tests/test262/built-ins/GeneratorPrototype/next/lone-yield.js
new file mode 100644
index 0000000000..e0e6e67d29
--- /dev/null
+++ b/js/src/tests/test262/built-ins/GeneratorPrototype/next/lone-yield.js
@@ -0,0 +1,25 @@
+// Copyright (C) 2013 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 25.2
+description: >
+ When a generator body contains a lone yield statement, it should produce an
+ iterable that visits the yielded value and then completes.
+features: [generators]
+---*/
+
+function* g() {
+ yield 1;
+}
+var iter = g();
+var result;
+
+result = iter.next();
+assert.sameValue(result.value, 1, 'First result `value`');
+assert.sameValue(result.done, false, 'First result `done` flag');
+
+result = iter.next();
+assert.sameValue(result.value, undefined, 'Second result `value`');
+assert.sameValue(result.done, true, 'Second result `done` flag');
+
+reportCompare(0, 0);