Question about nested loops

spullara · Apr 18, 2018 · 1917fe3 · 1917fe3
1 parent 813e14b
commit 1917fe3
Showing 1 changed file with 26 additions and 0 deletions.
diff --git a/compiler/src/test/java/com/github/mustachejava/util/DecoratedCollectionTest.java b/compiler/src/test/java/com/github/mustachejava/util/DecoratedCollectionTest.java
@@ -9,8 +9,10 @@
 import java.io.IOException;
 import java.io.StringReader;
 import java.io.StringWriter;
+import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
+import java.util.List;
 
 import static org.junit.Assert.assertEquals;
 
@@ -58,4 +60,28 @@ public void testArrayOutput() throws IOException {
     }).flush();
     assertEquals("[\"one\", \"two\", \"three\"]", sw.toString());
   }
+
+    @Test
+    public void testNested() throws IOException {
+        MustacheFactory mf = new DefaultMustacheFactory();
+        Mustache test = mf.compile(new StringReader("{{#outer}}" +
+                "least({{#value.inner}} event{{index}}_count{{^last}},{{/last}} {{/value.inner}}){{^last}},{{/last}}\n" +
+                "{{/outer}}"), "test");
+        StringWriter sw = new StringWriter();
+        List<String> innerList = Arrays.asList("event0_count", "event1_count", "event2_count");
+        List<Object> outerList = new ArrayList<>();
+        for (int i = 0; i < innerList.size(); i++) {
+            DecoratedCollection decoratedCollection = new DecoratedCollection(innerList.subList(0, i + 1));
+            outerList.add(new Object() {
+                Collection inner = decoratedCollection;
+            });
+        }
+        Object scope = new Object() {
+            Collection outer = new DecoratedCollection(outerList);
+        };
+        test.execute(sw, scope).flush();
+        assertEquals("least( event0_count ),\n" +
+                "least( event0_count,  event1_count ),\n" +
+                "least( event0_count,  event1_count,  event2_count )\n", sw.toString());
+    }
 }