public boolean equals(Object other) {
      if (this == other) {
        return true;
      }
      if (other instanceof StringCheese) {
        return cheese.equals(((StringCheese) other).cheese);
      }
      return false;
    }
TODO: Add additional tests for all methods in DataCommandFunction.
geode-gfsh/src/integrationTest/java/org/apache/geode/management/internal/cli/functions/DataCommandFunctionJUnitTest.java