Added nested traversal examples

pkg/yqlib/operator_traverse_path_test.go

@@ -77,6 +77,14 @@ var traversePathOperatorScenarios = []expressionScenario{
 			"D0, P[{}], (!!str)::frog\n",
 		},
 	},
+	{
+		description: "Multiple special characters",
+		document:    `a: {"key.withdots": {"another.key": apple}}`,
+		expression:  `.a["key.withdots"]["another.key"]`,
+		expected: []string{
+			"D0, P[a key.withdots another.key], (!!str)::apple\n",
+		},
+	},
 	{
 		description:    "Keys with spaces",
 		subdescription: "Use quotes with brackets around path elements with special characters",
@@ -244,6 +252,14 @@ var traversePathOperatorScenarios = []expressionScenario{
 			"D0, P[0], (!!int)::1\n",
 		},
 	},
+	{
+		description: "Traversing nested arrays by index",
+		document:    `[[], [cat]]`,
+		expression:  `.[1][0]`,
+		expected: []string{
+			"D0, P[1 0], (!!str)::cat\n",
+		},
+	},
 	{
 		description: "Maps with numeric keys",
 		document:    `{2: cat}`,