parser: test nested list

src/lib.rs

@@ -1052,6 +1052,50 @@ mod test {
         );
     }
 
+    #[test]
+    fn list_item_unordered_nest() {
+        test_parse!(
+            concat!(
+                "- a\n",    //
+                "\n",       //
+                "  - aa\n", //
+            ),
+            Start(
+                List {
+                    kind: ListKind::Unordered,
+                    tight: false,
+                },
+                Attributes::new(),
+            ),
+            Start(ListItem, Attributes::new()),
+            Start(Paragraph, Attributes::new()),
+            Str("a".into()),
+            End(Paragraph),
+            Atom(Blankline),
+            Start(
+                List {
+                    kind: ListKind::Unordered,
+                    tight: true,
+                },
+                Attributes::new(),
+            ),
+            Start(ListItem, Attributes::new()),
+            Start(Paragraph, Attributes::new()),
+            Str("aa".into()),
+            End(Paragraph),
+            End(ListItem),
+            End(List {
+                kind: ListKind::Unordered,
+                tight: true,
+            }),
+            End(ListItem),
+            End(List {
+                kind: ListKind::Unordered,
+                tight: true,
+            }),
+        );
+    }
+
     #[test]
     fn list_item_ordered_decimal() {
         test_parse!(