From 01609e0ab7fdd56edc769fc04383eb34489501b6 Mon Sep 17 00:00:00 2001
From: Thomas Pelletier <pelletier.thomas@gmail.com>
Date: Tue, 10 Dec 2013 17:46:30 +0100
Subject: [PATCH] Add some tests for nested empty arrays

---
 lexer_test.go  | 14 ++++++++++++++
 parser_test.go |  7 +++++++
 2 files changed, 21 insertions(+)

diff --git a/lexer_test.go b/lexer_test.go
index b7de9f5..1d7e37b 100644
--- a/lexer_test.go
+++ b/lexer_test.go
@@ -300,6 +300,20 @@ func TestInvalidEsquapeSequence(t *testing.T) {
 	})
 }
 
+func TestNestedArrays(t *testing.T) {
+	testFlow(t, "foo = [[[]]]", []token{
+		token{tokenKey, "foo"},
+		token{tokenEqual, "="},
+		token{tokenLeftBracket, "["},
+		token{tokenLeftBracket, "["},
+		token{tokenLeftBracket, "["},
+		token{tokenRightBracket, "]"},
+		token{tokenRightBracket, "]"},
+		token{tokenRightBracket, "]"},
+		token{tokenEOF, ""},
+	})
+}
+
 func TestKeyEqualNumber(t *testing.T) {
 	testFlow(t, "foo = 42", []token{
 		token{tokenKey, "foo"},
diff --git a/parser_test.go b/parser_test.go
index 9beef36..9108bab 100644
--- a/parser_test.go
+++ b/parser_test.go
@@ -142,6 +142,13 @@ func TestArrayNested(t *testing.T) {
 	})
 }
 
+func TestNestedEmptyArrays(t *testing.T) {
+	tree, err := Load("a = [[[]]]")
+	assertTree(t, tree, err, map[string]interface{}{
+		"a": [][][]interface{}{[][]interface{}{[]interface{}{}}},
+	})
+}
+
 func TestArrayMixedTypes(t *testing.T) {
 	_, err := Load("a = [42, 16.0]")
 	if err.Error() != "mixed types in array" {