testers.testEqualArrayOrMap: unwrap namerefs before passing to avoid nesting

pkgs/build-support/testers/testEqualArrayOrMap/assert-equal-array.sh

@@ -18,12 +18,12 @@ assertEqualArray() {
   local -nr expectedArrayRef="$1"
   local -nr actualArrayRef="$2"
 
-  if ! isDeclaredArray expectedArrayRef; then
+  if ! isDeclaredArray "${!expectedArrayRef}"; then
     nixErrorLog "first arugment expectedArrayRef must be an array reference to a declared array"
     exit 1
   fi
 
-  if ! isDeclaredArray actualArrayRef; then
+  if ! isDeclaredArray "${!actualArrayRef}"; then
     nixErrorLog "second arugment actualArrayRef must be an array reference to a declared array"
     exit 1
   fi

pkgs/build-support/testers/testEqualArrayOrMap/assert-equal-map.sh

@@ -18,12 +18,12 @@ assertEqualMap() {
   local -nr expectedMapRef="$1"
   local -nr actualMapRef="$2"
 
-  if ! isDeclaredMap expectedMapRef; then
+  if ! isDeclaredMap "${!expectedMapRef}"; then
     nixErrorLog "first arugment expectedMapRef must be an associative array reference to a declared associative array"
     exit 1
   fi
 
-  if ! isDeclaredMap actualMapRef; then
+  if ! isDeclaredMap "${!actualMapRef}"; then
     nixErrorLog "second arugment actualMapRef must be an associative array reference to a declared associative array"
     exit 1
   fi