/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.commons.io.build;

import static org.junit.jupiter.api.Assertions.assertEquals;

import org.junit.jupiter.api.Test;

/**
 * Tests {@link AbstractSupplier}.
 * <p>
 * This code is used in Javadoc.
 * </p>
 */
class AbstractSupplierTest {

    /**
     * Builds {@link Foo} instances.
     */
    public static class Builder extends AbstractSupplier<Foo, Builder> {

        private String bar1;
        private String bar2;
        private String bar3;

        /**
         * Builds a new {@link Foo}.
         */
        @Override
        public Foo get() {
            return new Foo(bar1, bar2, bar3);
        }

        public Builder setBar1(final String bar1) {
            this.bar1 = bar1;
            return this;
        }

        public Builder setBar2(final String bar2) {
            this.bar2 = bar2;
            return this;
        }

        public Builder setBar3(final String bar3) {
            this.bar3 = bar3;
            return this;
        }
    }

    /**
     * Domain class.
     */
    public static class Foo {

        public static Builder builder() {
            return new Builder();
        }

        private final String bar1;
        private final String bar2;
        private final String bar3;

        private Foo(final String bar1, final String bar2, final String bar3) {
            this.bar1 = bar1;
            this.bar2 = bar2;
            this.bar3 = bar3;
        }

        public String getBar1() {
            return bar1;
        }

        public String getBar2() {
            return bar2;
        }

        public String getBar3() {
            return bar3;
        }

    }

    @Test
    void test() {
        // @formatter:off
        final Foo foo = Foo.builder()
            .setBar1("value1")
            .setBar2("value2")
            .setBar3("value3")
            .get();
        // @formatter:on
        assertEquals("value1", foo.getBar1());
        assertEquals("value2", foo.getBar2());
        assertEquals("value3", foo.getBar3());
    }
}