Group array support; ToString() support

toml_test.go

@@ -1 +1,25 @@
 package toml
+
+import (
+  "testing"
+)
+
+func TestTomlGetPath(t *testing.T) {
+  node := make(TomlTree)
+  //TODO: set other node data
+
+  for idx, item := range []struct {
+    Path []string
+    Expected interface{}
+  } {
+    { // empty path test
+      []string{},
+      &node,
+    },
+  } {
+    result := node.GetPath(item.Path)
+    if result != item.Expected {
+      t.Errorf("GetPath[%d] %v - expected %v, got %v instead.", idx, item.Path, item.Expected, result)
+    }
+  }
+}