/*
 * Copyright (c) 2017, 2022, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
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 */

/**
 * @test
 * @compile -doe SimpleAndGuardPattern.java
 * @run main SimpleAndGuardPattern
 */

import java.util.Objects;

public class SimpleAndGuardPattern {

    public static void main(String... args) throws Throwable {
        if (!Objects.equals(4, simple("test"))) {
            throw new IllegalStateException();
        }
        if (!Objects.equals(4, simple("TEST"))) {
            throw new IllegalStateException();
        }
        if (!Objects.equals(-1, simple("other"))) {
            throw new IllegalStateException();
        }
    }

    private static int simple(Object o) throws Throwable {
        return switch (o) {
            case String s when s.equalsIgnoreCase("test") -> s.length();
            default -> -1;
        };
    }

}