ICS-SCADA-APP-WEN/Library/PackageCache/com.unity.ai.navigation/Tests/Runtime/NavMeshSurfaceModifierTests.cs

#if UNITY_EDITOR || UNITY_STANDALONE

using NUnit.Framework;
using UnityEngine;

namespace Unity.AI.Navigation.Tests
{
    [TestFixture]
    class NavMeshSurfaceModifierTests
    {
        NavMeshSurface surface;
        NavMeshModifier modifier;

        [SetUp]
        public void CreatePlaneWithModifier()
        {
            var plane = GameObject.CreatePrimitive(PrimitiveType.Plane);
            surface = plane.AddComponent<NavMeshSurface>();
            modifier = plane.AddComponent<NavMeshModifier>();
        }

        [TearDown]
        public void DestroyPlaneWithModifier()
        {
            GameObject.DestroyImmediate(modifier.gameObject);
        }

        [Test]
        public void ModifierIgnoreAffectsSelf()
        {
            modifier.ignoreFromBuild = true;

            surface.BuildNavMesh();

            Assert.IsFalse(NavMeshSurfaceTests.HasNavMeshAtOrigin());
        }

        [Test]
        public void ModifierIgnoreAffectsChild()
        {
            modifier.ignoreFromBuild = true;
            modifier.GetComponent<MeshRenderer>().enabled = false;

            var childPlane = GameObject.CreatePrimitive(PrimitiveType.Plane);
            childPlane.transform.SetParent(modifier.transform);

            surface.BuildNavMesh();

            Assert.IsFalse(NavMeshSurfaceTests.HasNavMeshAtOrigin());
            GameObject.DestroyImmediate(childPlane);
        }

        [Test]
        public void ModifierIgnoreDoesNotAffectSibling()
        {
            modifier.ignoreFromBuild = true;
            modifier.GetComponent<MeshRenderer>().enabled = false;

            var siblingPlane = GameObject.CreatePrimitive(PrimitiveType.Plane);

            surface.BuildNavMesh();

            Assert.IsTrue(NavMeshSurfaceTests.HasNavMeshAtOrigin());
            GameObject.DestroyImmediate(siblingPlane);
        }

        [Test]
        public void ModifierOverrideAreaAffectsSelf()
        {
            modifier.area = 4;
            modifier.overrideArea = true;

            surface.BuildNavMesh();

            var expectedAreaMask = 1 << 4;
            Assert.IsTrue(NavMeshSurfaceTests.HasNavMeshAtOrigin(expectedAreaMask));
        }

        [Test]
        public void ModifierOverrideAreaAffectsChild()
        {
            modifier.area = 4;
            modifier.overrideArea = true;
            modifier.GetComponent<MeshRenderer>().enabled = false;

            var childPlane = GameObject.CreatePrimitive(PrimitiveType.Plane);
            childPlane.transform.SetParent(modifier.transform);

            surface.BuildNavMesh();

            var expectedAreaMask = 1 << 4;
            Assert.IsTrue(NavMeshSurfaceTests.HasNavMeshAtOrigin(expectedAreaMask));
            GameObject.DestroyImmediate(childPlane);
        }

        [Test]
        public void ModifierOverrideAreaDoesNotAffectSibling()
        {
            modifier.area = 4;
            modifier.overrideArea = true;
            modifier.GetComponent<MeshRenderer>().enabled = false;

            var siblingPlane = GameObject.CreatePrimitive(PrimitiveType.Plane);

            surface.BuildNavMesh();

            var expectedAreaMask = 1;
            Assert.IsTrue(NavMeshSurfaceTests.HasNavMeshAtOrigin(expectedAreaMask));
            GameObject.DestroyImmediate(siblingPlane);
        }
    }
}
#endif