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/*
 * Copyright 2020 Nokia
 *
 * Licensed 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.onap.validation.yaml.model;

import org.assertj.core.util.Lists;
import org.junit.Test;

import java.util.List;

import static org.assertj.core.api.Assertions.assertThat;

public class YamlParameterListFactoryTest {

    @Test
    public void shouldCreateEmptyParametersList() {
        // when
        YamlParametersList parametersList = new YamlParameterListFactory().createEmptyYamlParameterList();

        // then
        assertThat(parametersList).isNotNull();
        assertThat(parametersList.getParameters()).isEmpty();
    }

    @Test
    public void shouldCreateParametersListContainingStringsFromListContainingSimpleTypes() {
        // given
        List<Object> testList = Lists.list("test1",3,23.45,'a',"test2");

        // when
        YamlParametersList parametersList = new YamlParameterListFactory().createYamlParameterList(testList);

        // then
        assertThat(parametersList).isNotNull();
        assertThat(parametersList.getParameters()).hasSize(5);
        assertThat(parametersList.getParameters()).contains("test1","test2","3","23.45","a");
    }

    @Test
    public void shouldCreateParametersListContainingStringsFromListContainingVariousTypes() {
        // given
        List<Object> testList = Lists.list("test1",3,Lists.list(2,3,4),"test2");

        // when
        YamlParametersList parametersList = new YamlParameterListFactory().createYamlParameterList(testList);

        // then
        assertThat(parametersList).isNotNull();
        assertThat(parametersList.getParameters()).hasSize(4);
        assertThat(parametersList.getParameters()).contains("test1","test2","3","[2, 3, 4]");
    }

    @Test
    public void shouldCreateListWithOneStringWhenGivenObjectIsNotList() {
        // given
        Object testObject = "test";

        // when
        YamlParametersList parametersList = new YamlParameterListFactory().createYamlParameterList(testObject);

        // then
        assertThat(parametersList).isNotNull();
        assertThat(parametersList.getParameters()).hasSize(1);
        assertThat(parametersList.getParameters()).contains("test");
    }

}