add test to address #589 specifically

test/_files/dot_notation.js

@@ -19,5 +19,6 @@
   truthy: {
     zero: 0,
     notTrue: false
-  }
+  },
+  singletonList: [{singletonItem: "singleton item"}]
 })

test/_files/dot_notation.mustache

@@ -8,4 +8,5 @@
 <p>Zero: {{truthy.zero}}</p>
 <p>False: {{truthy.notTrue}}</p>
 <p>length of string should be rendered: {{price.currency.name.length}}</p>
+<p>length of string in a list should be rendered: {{#singletonList}}{{singletonItem.length}}{{/singletonList}}</p>
 <p>length of an array should be rendered: {{authors.length}}</p>

test/_files/dot_notation.txt

@@ -8,4 +8,5 @@
 <p>Zero: 0</p>
 <p>False: false</p>
 <p>length of string should be rendered: 3</p>
+<p>length of string in a list should be rendered: 14</p>
 <p>length of an array should be rendered: 2</p>