flow like the river

VISUALIZACION/node_modules/ngraph.events/test/errors.js

@@ -0,0 +1,35 @@
+var test = require('tap').test,
+    eventify = require('..');
+
+test('Eventify protects your object', function(t) {
+   t.plan(1);
+   try {
+     eventify({
+       on: "I'm a dummy string, please don't wipe me out"
+     });
+   } catch (e) {
+     t.ok(true, 'Eventify should thrown an exception to protect your object');
+   }
+   t.end();
+});
+
+test('Eventify does not allow falsy objects', function(t) {
+   t.plan(1);
+   try {
+     eventify(false);
+   } catch (e) {
+     t.ok(true, 'Eventify should thrown an exception to protect your object');
+   }
+   t.end();
+});
+
+test('Eventify does not allow to subscribe without function', function(t) {
+   t.plan(1);
+   var subject = eventify({});
+   try {
+     subject.on('foo')
+   } catch (e) {
+     t.ok(true, 'Eventify should thrown an exception: no function is specified');
+   }
+   t.end();
+});