ScriptableRenderPipeline/MaterialGraphProject/Assets/UnityShaderEditor/Editor/Testing/UnitTests/PixelShaderNodeTests.cs

using System;
using NUnit.Framework;
using UnityEngine;
using UnityEditor.Graphing;
using UnityEditor.ShaderGraph;

namespace UnityEditor.ShaderGraph.UnitTests
{
    [TestFixture]
    public class PixelShaderNodeTests
    {
      /*  private UnityEngine.MaterialGraph.MaterialGraph m_Graph;
        private Vector1Node m_InputOne;
        private AbsoluteNode m_Abs;
        private MetallicMasterNode m_PixelNode;

        [TestFixtureSetUp]
        public void RunBeforeAnyTests()
        {
            Debug.unityLogger.logHandler = new ConsoleLogHandler();
        }

        [SetUp]
        public void TestSetUp()
        {
            m_Graph = new UnityEngine.MaterialGraph.MaterialGraph();
            m_PixelNode = new MetallicMasterNode();
            m_InputOne = new Vector1Node();
            m_Abs = new AbsoluteNode();

            m_Graph.AddNode(m_PixelNode);
            m_Graph.AddNode(m_InputOne);
            m_Graph.AddNode(m_PixelNode);
            m_Graph.AddNode(m_Abs);

            m_InputOne.value = 0.2f;

            m_Graph.Connect(m_InputOne.GetSlotReference(Vector1Node.OutputSlotId), m_PixelNode.GetSlotReference(AbstractSurfaceMasterNode.NormalSlotId));

            // m_Graph.Connect(m_InputOne.GetSlotReference(Vector1Node.OutputSlotId), m_Abs.GetSlotReference(Function1Input.InputSlotId));
            //m_Graph.Connect(m_Abs.GetSlotReference(Function1Input.OutputSlotId), m_PixelNode.GetSlotReference(AbstractSurfaceMasterNode.AlbedoSlotId));
        }

         [Test]
          public void TestNodeGeneratesCorrectNodeCode()
          {
              string expected = string.Format("half {0} = 0.2;" + Environment.NewLine
                      + "half {1} = abs ({0});" + Environment.NewLine
                      + "o.Albedo = {1};" + Environment.NewLine
                      + "o.Normal = {0};" + Environment.NewLine
                      , m_InputOne.GetVariableNameForSlot(Vector1Node.OutputSlotId)
                      , m_Abs.GetVariableNameForSlot(Function1Input.OutputSlotId));

              var generator = new ShaderGenerator();
              m_PixelNode.GenerateNodeCode(generator, GenerationMode.ForReals);

              Console.WriteLine(generator.GetShaderString(0));

              Assert.AreEqual(expected, generator.GetShaderString(0));
              Assert.AreEqual(string.Empty, generator.GetPragmaString());
          }*/
    }
}