test: stream writable ended state

PR-URL: #8778 Ref: #8686 Reviewed-By: Matteo Collina <[email protected]> Reviewed-By: James M Snell <[email protected]>
nodejs · Oct 6, 2016 · 2ecd3b5 · 2ecd3b5
1 parent 13623ce
commit 2ecd3b5
Showing 1 changed file with 21 additions and 0 deletions.
diff --git a/test/parallel/test-stream-writable-ended-state.js b/test/parallel/test-stream-writable-ended-state.js
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+'use strict';
+
+const common = require('../common');
+
+const assert = require('assert');
+const stream = require('stream');
+
+const writable = new stream.Writable();
+
+writable._write = (chunk, encoding, cb) => {
+  assert.strictEqual(writable._writableState.ended, false);
+  cb();
+};
+
+assert.strictEqual(writable._writableState.ended, false);
+
+writable.end('testing ended state', common.mustCall(() => {
+  assert.strictEqual(writable._writableState.ended, true);
+}));
+
+assert.strictEqual(writable._writableState.ended, true);