Add arrays to all helpers tests.

js/test_cases/helpers_ne/input1.json

@@ -3,5 +3,14 @@
   "int": 7,
   "alpha": 21,
   "beta": "21",
-  "null": null
+  "null": null,
+  "array_lower": [
+    3,
+    5,
+    7
+  ],
+  "array_higher": [
+    8,
+    9
+  ]
 }

js/test_cases/helpers_ne/main.dust

@@ -16,3 +16,5 @@ beta is {beta}{~n}
 {@ne key=null}null does not equal a missing value{:else}null equals a missing value{/ne}{~n}
 {@ne key=null value=gamma}null does not equal non-existent value{:else}null equals a non-existent value{/ne}{~n}
 {@ne}no parameters is true{:else}no parameters is false{/ne}{~n}
+{@ne key=array_lower value=array_higher}[3,5,7] does not equal [8,9]{:else}[3,5,7] is equal to [8,9]{/ne}{~n}
+{@ne key=array_lower value=array_lower}[3,5,7] does not equal [3,5,7]{:else}[3,5,7] is equal to [3,5,7]{/ne}{~n}