fix read/write variable in parent's scope, fix #39

test/scope.js

@@ -116,9 +116,16 @@ describe('scope', function () {
       expect(scope.get('posts[category.diary[0]].name'), 'A Nice Day')
     })
 
-    it('should create parents if needed', function () {
-      scope.set('foo.bar.coo', 'COO')
-      expect(scope.get('foo.bar.coo'), 'COO')
+    it('should create in parent scope if needed', function () {
+      scope.push({})
+      scope.set('bar.coo', 'COO')
+      expect(scope.get('bar.coo')).to.equal('COO')
+    })
+    it("should set parents' corresponding value", function () {
+      scope.push({})
+      scope.set('foo', 'bar')
+      scope.pop()
+      expect(scope.get('foo')).to.equal('bar')
     })
   })
   describe('strict_variables', function () {

test/tags/for.js

@@ -33,6 +33,19 @@ describe('tags/for', function () {
       .to.eventually.equal('foo-coo-')
   })
 
+  describe('scope', function () {
+    it('should read super scope', function () {
+      var src = '{%for a in (1..2)%}{{num}}{%endfor%}'
+      return expect(liquid.parseAndRender(src, {num: 1}))
+        .to.eventually.equal('11')
+    })
+    it('should write super scope', function () {
+      var src = '{%for a in (1..2)%}{{num}}{%assign num = 2%}{%endfor%}'
+      return expect(liquid.parseAndRender(src, {num: 1}))
+        .to.eventually.equal('12')
+    })
+  })
+
   describe('illegal', function () {
     it('should reject when for not closed', function () {
       var src = '{%for c in alpha%}{{c}}'