C# and VB.NET Code Searcher - Using Roslyn

using RoslynCodeSearcher;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using System;
using FastColoredTextBoxNS;
using KRBTabControl;
using System.Collections.Generic;

namespace RoslynCodesearcher.Unittest
{
   /// <summary>
   ///This is a test class for TabControllerTest and is intended
   ///to contain all TabControllerTest Unit Tests
   ///</summary>
   [TestClass()]
   public class TabControllerTest
   {
      private TestContext testContextInstance;

      /// <summary>
      ///Gets or sets the test context which provides
      ///information about and functionality for the current test run.
      ///</summary>
      public TestContext TestContext
      {
         get
         {
            return testContextInstance;
         }
         set
         {
            testContextInstance = value;
         }
      }

      #region Additional test attributes

      // Use ClassInitialize to run code before running the first test in the class
      [ClassInitialize()]
      public static void MyClassInitialize(TestContext testContext)
      {
         TabController.TabControl = null;
         TabController_Accessor._fastColoredTextBoxes = new List<FastColoredTextBox>();
      }

      //Use ClassCleanup to run code after all tests in a class have run
      [ClassCleanup()]
      public static void MyClassCleanup()
      {
         TabController.TabControl = null;
         TabController_Accessor._fastColoredTextBoxes = new List<FastColoredTextBox>();
      }

      // 
      //You can use the following additional attributes as you write your tests:
      //
      //
      //Use TestInitialize to run code before running each test
      //[TestInitialize()]
      //public void MyTestInitialize()
      //{
      //}
      //
      //Use TestCleanup to run code after each test has run
      //[TestCleanup()]
      //public void MyTestCleanup()
      //{
      //}
      //
      #endregion


      /// <summary>
      ///A test for RemoveTab
      ///</summary>
      [TestMethod()]
      public void RemoveTabTest()
      {
         //Clean up
         TabController_Accessor._fastColoredTextBoxes = new List<FastColoredTextBox>();

         Assert.IsTrue(TabController_Accessor._fastColoredTextBoxes.Count == 0);

         TabController.TabControl = new KRBTabControl.KRBTabControl();
         TabController.AddTab();
         TabPageEx tabPage = (TabPageEx)TabController.SelectedTab;
         Guid guid = tabPage.Guid;

         Assert.IsTrue(TabController_Accessor._fastColoredTextBoxes.Count == 1);

         int index = 0;
         TabController.RemoveTab(index);

         Assert.IsTrue(TabController_Accessor._fastColoredTextBoxes.Count == 0);
      }

      /// <summary>
      ///A test for InitImages
      ///</summary>
      [TestMethod()]
      public void InitImagesTest()
      {
         KRBTabControl.KRBTabControl tabControl = new KRBTabControl.KRBTabControl();
         TabController.TabControl = tabControl;
         TabController.TabControl.ImageList = new System.Windows.Forms.ImageList();

         Assert.IsTrue(TabController.TabControl.ImageList.Images.Count == 0);

         TabController.InitImages();

         Assert.IsTrue(TabController.TabControl.ImageList.Images.Count > 0);
      }

      /// <summary>
      ///A test for InitFirstTab
      ///</summary>
      [TestMethod()]
      public void InitFirstTabTest()
      {
         TabController_Accessor._fastColoredTextBoxes = new List<FastColoredTextBox>();

         Assert.IsTrue(TabController_Accessor._fastColoredTextBoxes.Count == 0);

         TabController.TabControl = new KRBTabControl.KRBTabControl();
         TabController.AddTab();
         TabController.InitFirstTab();
         TabPageEx tabPage = (TabPageEx)TabController.SelectedTab;
         Guid guid = tabPage.Guid;

         //AddTab and InitFirstTab both add a FastColoredTextBox to the tab
         Assert.IsTrue(TabController_Accessor._fastColoredTextBoxes.Count == 2);
      }

      /// <summary>
      ///A test for GetTabByGuid
      ///</summary>
      [TestMethod()]
      public void GetTabByGuidTest()
      {
         TabController.TabControl = new KRBTabControl.KRBTabControl();
         TabController.AddTab();
         TabPageEx tabPage = (TabPageEx)TabController.SelectedTab;
         Guid guid = tabPage.Guid;

         Guid expected = guid;

         TabPageEx actual = TabController.GetTabByGuid(guid);

         Assert.AreEqual(expected, actual.Guid);
      }

      /// <summary>
      ///A test for GetFastColoredTextBoxByGuid
      ///</summary>
      [TestMethod()]
      public void GetFastColoredTextBoxByGuidTest()
      {
         TabController.TabControl = new KRBTabControl.KRBTabControl();
         TabController.AddTab();
         TabPageEx tabPage = (TabPageEx)TabController.SelectedTab;
         Guid guid = tabPage.Guid;

         Guid expected = guid;
         FastColoredTextBox actual = TabController.GetFastColoredTextBoxByGuid(guid);

         Assert.AreEqual(expected, actual.Guid);
      }

      /// <summary>
      ///A test for AddTab
      ///</summary>
      [TestMethod()]
      public void AddTabTest()
      {
         TabController_Accessor._fastColoredTextBoxes = new List<FastColoredTextBox>();

         Assert.IsTrue(TabController_Accessor._fastColoredTextBoxes.Count == 0);

         TabController.TabControl = new KRBTabControl.KRBTabControl();
         TabController.AddTab();
         TabPageEx tabPage = (TabPageEx)TabController.SelectedTab;
         Guid guid = tabPage.Guid;

         Assert.IsTrue(TabController_Accessor._fastColoredTextBoxes.Count == 1);
      }

      /// <summary>
      ///A test for AddFastColoredTextBoxToTabPage
      ///</summary>
      [TestMethod()]
      public void AddFastColoredTextBoxToTabPageTest()
      {
         TabPageEx tabPage = new TabPageEx();
         FastColoredTextBox fastColoredTextBox = new FastColoredTextBox();

         Assert.IsTrue(tabPage.Controls.Count == 0);

         TabController.AddFastColoredTextBoxToTabPage(tabPage, fastColoredTextBox);

         Assert.IsTrue(tabPage.Controls.Count == 1);
      }

      /// <summary>
      ///A test for UpdateSearchTextOnTab
      ///</summary>
      [TestMethod()]
      public void UpdateSearchTextOnTabTest()
      {
         TabController.TabControl = new KRBTabControl.KRBTabControl();
         TabController.AddTab();
         TabPageEx tabPage = (TabPageEx)TabController.SelectedTab;
         Guid guid = tabPage.Guid;

         string text = "textontab";

         TabController.UpdateSearchTextOnTab(text);

         Assert.AreEqual(text, tabPage.Text);
      }

      /// <summary>
      ///A test for WriteResults
      ///</summary>
      [TestMethod()]
      public void WriteResultsTest()
      {
         TabController.TabControl = new KRBTabControl.KRBTabControl();
         TabController.AddTab();
         TabPageEx tabPage = (TabPageEx)TabController.SelectedTab;
         Guid guid = tabPage.Guid;

         RoslynCodeSearcher.Language language = new RoslynCodeSearcher.Language();
         string text = "WriteResults test";
         TabController.WriteResults(guid, language, text);
         FastColoredTextBox findTextbox = TabController.GetFastColoredTextBoxByGuid(guid);

         Assert.IsTrue(findTextbox.Text.Contains(text), "textbox should contain text");
      }

      /// <summary>
      ///A test for FastColoredTextBoxes
      ///</summary>
      [TestMethod()]
      public void FastColoredTextBoxesTest()
      {
         TabController.FastColoredTextBoxes = new List<FastColoredTextBox>();

         Assert.IsTrue(TabController.FastColoredTextBoxes.Count == 0);

         TabController.TabControl = new KRBTabControl.KRBTabControl();
         TabController.AddTab();
         TabPageEx tabPage = (TabPageEx)TabController.SelectedTab;
         Guid guid = tabPage.Guid;

         Assert.IsTrue(TabController.FastColoredTextBoxes.Count == 1);
      }

      /// <summary>
      ///A test for SelectedTab
      ///</summary>
      [TestMethod()]
      public void SelectedTabTest()
      {
         TabController.TabControl = new KRBTabControl.KRBTabControl();
         TabController.AddTab();
         TabPageEx tabPage = (TabPageEx)TabController.SelectedTab;

         Assert.IsNotNull(tabPage);
      }

      /// <summary>
      ///A test for TabControl
      ///</summary>
      [TestMethod()]
      public void TabControlTest()
      {
         KRBTabControl.KRBTabControl tabControl = new KRBTabControl.KRBTabControl();
         
         TabController.TabControl = tabControl;

         Assert.IsNotNull(TabController.TabControl);
      }
   }
}