.replaceAll("@value", "value").replaceAll("@PUNvalue", ""));
renameArg(gem, 0, "x", "value");
renameArg(gem, 1, "z", "value_1");
SourceElement element = createFunctionDefn("value value_1 value_2", code
.replaceAll("%x", "value").replaceAll("%z", "value_1")
.replaceAll("@value", "value_3").replaceAll("@PUNvalue", "=value_3"));
assertFunctionTextEquals(gem, element);
}