From dbed49c2cecaf1e4412d895a59785f6dd589fd1c Mon Sep 17 00:00:00 2001
From: Darwin Corn <ndarwincorn@gmail.com>
Date: Tue, 13 Nov 2018 16:51:45 -0800
Subject: [PATCH] Add tests for nested lists

Plus a half finished implementation.
---
 src/hcl/parser.py                    |  1 +
 tests/lex-fixtures/list_of_lists.hcl |  2 ++
 tests/test_lexer.py                  | 10 ++++++++++
 tests/test_parser.py                 |  4 ++++
 4 files changed, 17 insertions(+)
 create mode 100644 tests/lex-fixtures/list_of_lists.hcl

diff --git a/src/hcl/parser.py b/src/hcl/parser.py
index 50b41fd..c0d08f4 100644
--- a/src/hcl/parser.py
+++ b/src/hcl/parser.py
@@ -223,6 +223,7 @@ def p_listitem(self, p):
         '''
         listitem : number
                  | object
+                 | list
                  | STRING
         '''
         if DEBUG:
diff --git a/tests/lex-fixtures/list_of_lists.hcl b/tests/lex-fixtures/list_of_lists.hcl
new file mode 100644
index 0000000..8af3458
--- /dev/null
+++ b/tests/lex-fixtures/list_of_lists.hcl
@@ -0,0 +1,2 @@
+foo = [["foo"], ["bar"]]
+
diff --git a/tests/test_lexer.py b/tests/test_lexer.py
index 6242188..a9597e0 100644
--- a/tests/test_lexer.py
+++ b/tests/test_lexer.py
@@ -50,6 +50,16 @@ class Error:
             "COMMA", "RIGHTBRACKET", None,
         ],
     ),
+    (
+        "list_of_lists.hcl",
+        [
+            "IDENTIFIER", "EQUAL", "LEFTBRACKET",
+            "LEFTBRACKET", "STRING", "RIGHTBRACKET",
+            "COMMA",
+            "LEFTBRACKET", "STRING", "RIGHTBRACKET",
+            "RIGHTBRACKET", None,
+        ],
+    ),
     (
         "list_of_maps.hcl",
         [
diff --git a/tests/test_parser.py b/tests/test_parser.py
index 56e3b71..fd96262 100644
--- a/tests/test_parser.py
+++ b/tests/test_parser.py
@@ -24,6 +24,10 @@
         "list_comma.hcl",
         False,
     ),
+    (
+        "list_of_lists.hcl",
+        False,
+    ),
     (
         "list_of_maps.hcl",
         False,