test: test non-buffer/string with zlib

Check the error condition testing for passing something other than a string or buffer. Currently, there are no tests for this.
nodejs · Aug 31, 2016 · 9ca8561 · 9ca8561
1 parent f6e33ef
commit 9ca8561
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/test/parallel/test-zlib-not-string-or-buffer.js b/test/parallel/test-zlib-not-string-or-buffer.js
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+'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$/);