1 files changed, 17 insertions, 0 deletions
diff --git a/test/parallel/test-fs-watchfile.js b/test/parallel/test-fs-watchfile.js
new file mode 100644
index 0000000000..a64858ce0f
--- /dev/null
+++ b/test/parallel/test-fs-watchfile.js
@@ -0,0 +1,17 @@
+'use strict';
+
+const fs = require('fs');
+const assert = require('assert');
+
+// Basic usage tests.
+assert.throws(function() {
+  fs.watchFile('./some-file');
+}, /watchFile requires a listener function/);
+
+assert.throws(function() {
+  fs.watchFile('./another-file', {}, 'bad listener');
+}, /watchFile requires a listener function/);
+
+assert.throws(function() {
+  fs.watchFile(new Object(), function() {});
+}, /Path must be a string/);