/*
 * 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
 *
 *    http://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.kafka.connect.transforms.util;

import org.apache.kafka.common.config.ConfigException;
import org.junit.Test;

import java.util.Collections;

public class NonEmptyListValidatorTest {

    @Test(expected = ConfigException.class)
    public void testNullList() {
        new NonEmptyListValidator().ensureValid("foo", null);
    }

    @Test(expected = ConfigException.class)
    public void testEmptyList() {
        new NonEmptyListValidator().ensureValid("foo", Collections.emptyList());
    }

    @Test
    public void testValidList() {
        new NonEmptyListValidator().ensureValid("foo", Collections.singletonList("foo"));
    }
}
