summaryrefslogtreecommitdiffstats
path: root/js/src/tests/test262/built-ins/Iterator/prototype/drop/limit-less-than-total.js
diff options
context:
space:
mode:
Diffstat (limited to 'js/src/tests/test262/built-ins/Iterator/prototype/drop/limit-less-than-total.js')
-rw-r--r--js/src/tests/test262/built-ins/Iterator/prototype/drop/limit-less-than-total.js33
1 files changed, 33 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Iterator/prototype/drop/limit-less-than-total.js b/js/src/tests/test262/built-ins/Iterator/prototype/drop/limit-less-than-total.js
new file mode 100644
index 0000000000..4502bdf90d
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Iterator/prototype/drop/limit-less-than-total.js
@@ -0,0 +1,33 @@
+// |reftest| shell-option(--enable-iterator-helpers) skip-if(!this.hasOwnProperty('Iterator')||!xulRuntime.shell) -- iterator-helpers is not enabled unconditionally, requires shell-options
+// Copyright (C) 2020 Rick Waldron. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-iteratorprototype.drop
+description: >
+ Removes entries from this iterator, specified by limit argument.
+info: |
+ %Iterator.prototype%.drop ( limit )
+
+features: [iterator-helpers]
+flags: []
+---*/
+function* g() {
+ yield 1;
+ yield 2;
+}
+
+let iterator = g().drop(1);
+
+{
+ let { value, done } = iterator.next();
+ assert.sameValue(value, 2);
+ assert.sameValue(done, false);
+}
+
+{
+ let { value, done } = iterator.next();
+ assert.sameValue(value, undefined);
+ assert.sameValue(done, true);
+}
+
+reportCompare(0, 0);