#region License

/*
 * 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.
 */

#endregion

using Gremlin.Net.Structure;
using Xunit;

namespace Gremlin.Net.UnitTest.Structure
{
    public class VertexTests
    {
        [Fact]
        public void ShouldReturnCommonStringRepresentationForToString()
        {
            var vertex = new Vertex(12345);

            var vertexString = vertex.ToString();

            Assert.Equal("v[12345]", vertexString);
        }

        [Fact]
        public void ShouldReturnTrueForEqualsOfTwoEqualVertices()
        {
            var firstVertex = new Vertex(1);
            var secondVertex = new Vertex(1);

            var areEqual = firstVertex.Equals(secondVertex);

            Assert.True(areEqual);
        }

        [Fact]
        public void ShouldReturnFalseForEqualsWhereOtherIsNull()
        {
            var vertex = new Vertex(1);

            var areEqual = vertex.Equals(null);

            Assert.False(areEqual);
        }

        [Fact]
        public void ShouldReturnSpecifiedLabelForLabelProperty()
        {
            const string specifiedLabel = "person";

            var vertex = new Vertex(1, specifiedLabel);

            Assert.Equal(specifiedLabel, vertex.Label);
        }

        [Fact]
        public void ShouldReturnDefaultLabelForLabelPropertyWhenNoLabelSpecified()
        {
            var vertex = new Vertex(1);

            Assert.Equal("vertex", vertex.Label);
        }
    }
}