test: test non-buffer/string with zlib

Trott · Trott · commit 9ca856146309 · 2016-08-30T19:41:41.000-07:00
Check the error condition testing for passing something other than a
string or buffer. Currently, there are no tests for this.
diff --git a/test/parallel/test-zlib-not-string-or-buffer.js b/test/parallel/test-zlib-not-string-or-buffer.js
@@ -0,0 +1,11 @@
+'use strict';
+
+// Check the error condition testing for passing something other than a string
+// or buffer.
+
+require('../common');
+const assert = require('assert');
+const zlib = require('zlib');
+
+// Passing nothing (undefined) instead of string/buffer to `zlib.deflateSync()`
+assert.throws(zlib.deflateSync, /^TypeError: Not a string or buffer$/);
