/*
 * 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
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package org.apache.tinkerpop.example.cmdb.unit;

import org.apache.tinkerpop.example.cmdb.domain.PathDto;
import org.apache.tinkerpop.example.cmdb.graph.GremlinGateway;
import org.apache.tinkerpop.example.cmdb.service.IncidentService;
import org.junit.jupiter.api.Test;

import java.util.Collections;
import java.util.List;

import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;

public class IncidentServiceTest {

    @Test
    void blastRadiusReturnsEmptyWhenNoPaths() {
        GremlinGateway gateway = mock(GremlinGateway.class);
        when(gateway.fetch(any())).thenReturn((List) Collections.emptyList());

        IncidentService svc = new IncidentService(gateway);
        PathDto dto = svc.blastRadius("inc-1", 2);

        assertThat(dto).isNotNull();
        assertThat(dto.paths()).isNotNull().isEmpty();
    }
}
