runtime: support 0 input

Fix: #79
bem · Aug 3, 2015 · 6b9de40 · 6b9de40
1 parent 3629679
commit 6b9de40
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Showing 2 changed files with 11 additions and 1 deletion.
diff --git a/lib/bemhtml/runtime/index.js b/lib/bemhtml/runtime/index.js
@@ -208,7 +208,7 @@ BEMHTML.prototype.transformEntities = function transformEntities(entities) {
 
 BEMHTML.prototype._run = function _run(context) {
   var res;
-  if (!context)
+  if (context === undefined || context === '' || context === null)
     res = this.runEmpty();
   else if (utils.isArray(context))
     res = this.runMany(context);

diff --git a/test/runtime-test.js b/test/runtime-test.js
@@ -680,4 +680,14 @@ describe('BEMHTML compiler/Runtime', function() {
     test(function() {
     }, '', '');
   });
+
+  it('should work with null input', function() {
+    test(function() {
+    }, null, '');
+  });
+
+  it('should work with 0 input', function() {
+    test(function() {
+    }, 0, '0');
+  });
 });