test: increase coverage for timers

Add a test for cancelling timers with null or no arguments. PR-URL: #10068 Reviewed-By: Myles Borins <[email protected]> Reviewed-By: Anna Henningsen <[email protected]> Reviewed-By: Colin Ihrig <[email protected]> Reviewed-By: Jeremiah Senkpiel <[email protected]> Reviewed-By: Michaël Zasso <[email protected]> Reviewed-By: Roman Reiss <[email protected]>
nodejs · Dec 5, 2016 · d1da899 · d1da899
1 parent 78e188d
commit d1da899
Showing 1 changed file with 18 additions and 0 deletions.
diff --git a/test/parallel/test-timers-clear-null-does-not-throw-error.js b/test/parallel/test-timers-clear-null-does-not-throw-error.js
@@ -0,0 +1,18 @@
+'use strict';
+require('../common');
+const assert = require('assert');
+
+// This test makes sure clearing timers with
+// 'null' or no input does not throw error
+
+assert.doesNotThrow(() => clearInterval(null));
+
+assert.doesNotThrow(() => clearInterval());
+
+assert.doesNotThrow(() => clearTimeout(null));
+
+assert.doesNotThrow(() => clearTimeout());
+
+assert.doesNotThrow(() => clearImmediate(null));
+
+assert.doesNotThrow(() => clearImmediate());