svoid test_replaceSquareBracketVars() {
  assertEqualsVerbose("1 3 2", replaceSquareBracketVars("1 [bla] 2", bla := 3));
  assertEqualsVerbose("hello", replaceSquareBracketVars("[BLA]", "[bla]" := "hello"));
  assertEqualsVerbose("[a]", replaceSquareBracketVars("[a]", "[a]" := "[a]"));
  assertEqualsVerbose("[b]", replaceSquareBracketVars("[b]", "[a]" := "[x]"));
}