Remove unnecessary using statements

src/Chapter01.Tests/Listing01.01.Tests.cs

@@ -1,12 +1,6 @@
 using Microsoft.VisualStudio.TestTools.UnitTesting;
-using System;
-using System.Diagnostics;
-using System.IO;
 using AddisonWesley.Michaelis.EssentialCSharp.Shared.Tests;
 
-using System.Text.RegularExpressions;
-using System.Linq;
-
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter01.Listing01_01.Tests;
 
 [TestClass]

src/Chapter01.Tests/Listing01.09.Tests.cs

@@ -1,5 +1,4 @@
 using Microsoft.VisualStudio.TestTools.UnitTesting;
-using System;
 
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter01.Listing01_09.Tests;
 

src/Chapter02.Tests/Listing02.01.Tests.cs

@@ -1,5 +1,4 @@
 using Microsoft.VisualStudio.TestTools.UnitTesting;
-using System;
 
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter02.Listing02_01.Tests;
 

src/Chapter02.Tests/Listing02.13.Tests.cs

@@ -1,5 +1,4 @@
-using System;
-using IntelliTect.TestTools.Console;
+using IntelliTect.TestTools.Console;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter02.Listing02_13.Tests;

src/Chapter02.Tests/Listing02.31.Tests.cs

@@ -1,5 +1,4 @@
 using Microsoft.VisualStudio.TestTools.UnitTesting;
-using System;
 
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter02.Listing02_31.Tests;
 

src/Chapter03.Tests/Table03.03.Tests.cs

@@ -1,12 +1,6 @@
 using AddisonWesley.Michaelis.EssentialCSharp.Shared;
-using Microsoft.CodeAnalysis;
-using Microsoft.CodeAnalysis.CSharp;
-using Microsoft.CodeAnalysis.CSharp.Syntax;
-using Microsoft.CodeAnalysis.Diagnostics;
+using AddisonWesley.Michaelis.EssentialCSharp.Shared.Tests;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
-using System.CodeDom.Compiler;
-using System.Globalization;
-using System.Text;
 
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter03.Table03_03.Tests;
 
@@ -26,6 +20,7 @@ public class ArrayHighlightsTests
     /* 9. */ [DataRow(nameof(CommonArayCodingErrors.MultiDimensionalArrayWithInconsistentSize), "CS0847")]
     public async Task ParseAndCompile(string targetMethod, params string[] errorIds)
     {
+        // TODO: await CompilerAssert.CompileAsync("Table03.03.CommonArrayCodingErrors.cs", errorIds,)
         await CompilerAssertOld.Compile2Async("Table03.03.CommonArrayCodingErrors.cs", errorIds, targetMethod);
     }
 

src/Chapter04.Tests/Listing04.38.Tests.cs

@@ -1,5 +1,4 @@
 using Microsoft.VisualStudio.TestTools.UnitTesting;
-using System;
 
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter04.Listing04_38.Tests;
 

src/Chapter04.Tests/Table04.04.CheckForNull.Tests.cs

@@ -1,5 +1,4 @@
 using Microsoft.VisualStudio.TestTools.UnitTesting;
-using System.Reflection;
 
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter04.Table04_04.Tests;
 

src/Chapter05/Listing05.13.DeclaringATypeAlias.cs

@@ -2,9 +2,7 @@
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter05.Listing05_13;
 
 #region INCLUDE
-using System;
 #region HIGHLIGHT
-using System.Threading;
 using CountDownTimer = System.Timers.Timer;
 #endregion HIGHLIGHT
 

src/Chapter05/Listing05.14.DeclaringATypeAliasWithTheSameName.cs

@@ -2,8 +2,6 @@
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter05.Listing05_14;
 
 #region INCLUDE
-using System;
-using System.Threading;
 
 #region HIGHLIGHT
 // Declare alias Timer to refer to System.Timers.Timer to

src/Chapter06.Tests/Listing06.13.DataPersistenceToAFile.Tests.cs

@@ -1,5 +1,3 @@
-using System;
-using System.IO;
 using AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_12;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 

src/Chapter06.Tests/Listing06.15.Tests.cs

@@ -1,6 +1,5 @@
 using AddisonWesley.Michaelis.EssentialCSharp.Shared.Tests;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
-using System.Reflection.Emit;
 
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_15.Tests;
 

src/Chapter06.Tests/Listing06.20.ProvidingPropertyValidation.Tests.cs

@@ -1,4 +1,3 @@
-using System;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_20.Tests;

src/Chapter06.Tests/Listing06.50.DeclaringAStaticClass.Tests.cs

@@ -1,5 +1,4 @@
 using Microsoft.VisualStudio.TestTools.UnitTesting;
-using System;
 
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_50.Tests;
 

src/Chapter06.Tests/Listing06.55.DefiningANestedClass.Tests.cs

@@ -1,4 +1,3 @@
-using System;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_55.Tests;

src/Chapter06/Listing06.15.UsingThePrivateAccessModifier.cs

@@ -7,7 +7,6 @@
 // Add readonly modifier ignored pending introduction of the concept
 #pragma warning disable IDE0044
 
-using System;
 
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_15
 {

src/Chapter06/Listing06.20.ProvidingPropertyValidation.cs

@@ -1,7 +1,6 @@
 // Non-nullable field is uninitialized. Consider declaring as nullable.
 #pragma warning disable CS8618
 
-using System;
 
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter06.Listing06_20
 {

src/Chapter07.Tests/Listing07.08.Tests.cs

@@ -1,4 +1,3 @@
-using AddisonWesley.Michaelis.EssentialCSharp.Shared;
 using AddisonWesley.Michaelis.EssentialCSharp.Shared.Tests;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 

src/Chapter07.Tests/Listing07.15.Tests.cs

@@ -1,4 +1,3 @@
-using AddisonWesley.Michaelis.EssentialCSharp.Shared;
 using AddisonWesley.Michaelis.EssentialCSharp.Shared.Tests;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 

src/Chapter07.Tests/Listing07.16.DefiningAbstractMembers.Tests.cs

@@ -1,4 +1,3 @@
-using System;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter07.Listing07_16.Tests;

src/Chapter07.Tests/Listing07.17.UsingPolymorphismToListThePdaItems.Tests.cs

@@ -1,4 +1,3 @@
-using System;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter07.Listing07_17.Tests;

src/Chapter07.Tests/Listing07.20.TuplePatternMatching.Tests.cs

@@ -1,6 +1,4 @@
 using Microsoft.VisualStudio.TestTools.UnitTesting;
-using System.IO;
-using System.Threading.Tasks;
 
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter07.Listing07_20.Tests;
 

src/Chapter07.Tests/Listing07.24.SwitchWithPatternMatching.Tests.cs

@@ -1,5 +1,4 @@
 using Microsoft.VisualStudio.TestTools.UnitTesting;
-using System;
 
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter07.Listing07_24.Tests;
 

src/Chapter07/Listing07.06.PrivateMembersAreNotInherited.cs

@@ -1,7 +1,6 @@
 // Justification: Invalid code commented out resulting in partial implementation
 #pragma warning disable IDE0059 // Unnecessary assignment of a value
 
-using System.Diagnostics.CodeAnalysis;
 
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter07.Listing07_06;
 

src/Chapter08.Tests/Listing08.02.ImplementingAndUsingInterfaces.Tests.cs

@@ -1,4 +1,3 @@
-using System;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter08.Listing08_02.Tests;

src/Chapter08.Tests/Listing08.03.ImplementingAnInterface.Tests.cs

@@ -1,4 +1,3 @@
-using System;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter08.Listing08_03.Tests;

src/Chapter08.Tests/Listing08.10.InterfaceExtensionMethods.Tests.cs

@@ -1,4 +1,3 @@
-using System;
 using AddisonWesley.Michaelis.EssentialCSharp.Chapter08.Listing08_02;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 

src/Chapter08.Tests/UndersandingAccessModifiers.Tests.cs

@@ -1,6 +1,5 @@
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 using System.Diagnostics;
-using System.Linq;
 using System.Reflection;
 using System.Runtime.CompilerServices;
 

src/Chapter08/Listing08.14.ForcingTheDesirableRunEncapsulation.cs

@@ -1,5 +1,4 @@
 // TODO: Update listing in Manuscript
-using System;
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter08.Listing08_14
 {
     #region INCLUDE

src/Chapter08/Table08.01.DefaultImplementedInterfaceMembers.cs

@@ -1,6 +1,4 @@
-using System;
-
-namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter08.Table08_01
+namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter08.Table08_01
 {
     // 1.
     namespace StaticMembers
@@ -90,7 +88,7 @@ public interface IPerson
     // 4.
     namespace ProtectedAccessModifiers
     {
-        
+
     }
 
     // 5. 
@@ -135,7 +133,7 @@ protected internal string GetName() =>
     // 8. 
     namespace PrivateProtectedAccessModifiers
     {
-    class Program
+        class Program
     {
         static void Main()
         {

src/Chapter09.Tests/Listing09.04.SubtleBoxAndUnboxInstructions.Tests.cs

@@ -1,5 +1,4 @@
 using Microsoft.VisualStudio.TestTools.UnitTesting;
-using System;
 
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter09.Listing09_04.Tests;
 

src/Chapter09.Tests/Listing09.15.UsingBitwiseORandANDWithFlagEnums.Tests.cs

@@ -1,6 +1,4 @@
 using Microsoft.VisualStudio.TestTools.UnitTesting;
-using System;
-using System.IO;
 using System.Runtime.InteropServices;
 
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter09.Listing09_15.Tests;

src/Chapter10.Tests/CustomTestAttributes.cs

@@ -1,6 +1,4 @@
 using Microsoft.VisualStudio.TestTools.UnitTesting;
-using System;
-using System.Collections.Generic;
 using System.Reflection;
 
 namespace Chapter10.Tests.CustomTestAttributes;

src/Chapter10.Tests/Listing10.11.ProvidingAnImplicitConversionBetweenLatitudeAndDouble.Tests.cs

@@ -1,4 +1,3 @@
-using System;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter10.Listing10_11.Tests;

src/Chapter10.Tests/Listing10.12.Tests.cs

@@ -1,8 +1,4 @@
-using IntelliTect.TestTools.Console;
-using Microsoft.VisualStudio.TestTools.UnitTesting;
-
-using System;
-using System.IO;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
 using System.Text.RegularExpressions;
 
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter10.Listing10_12.Tests;

src/Chapter10.Tests/Listing10.13.MakingTypesAvailableOutsideAnAssembly.Tests.cs

@@ -1,8 +1,5 @@
 using AddisonWesley.Michaelis.EssentialCSharp.Shared.Tests;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
-using System;
-using System.IO;
-using System.Runtime.InteropServices;
 
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter10.Listing10_13.Tests;
 

src/Chapter10.Tests/Listing10.20.Tests.cs

@@ -1,6 +1,4 @@
 using Microsoft.VisualStudio.TestTools.UnitTesting;
-using System;
-using System.IO;
 using System.Runtime.InteropServices;
 
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter10.Listing10_20.Tests;

src/Chapter10.Tests/Listing10.23.RegisteringAFinalizerWithProcessExit.Tests.cs

@@ -1,6 +1,4 @@
 using Microsoft.VisualStudio.TestTools.UnitTesting;
-using System;
-using System.IO;
 using AddisonWesley.Michaelis.EssentialCSharp.Shared.Tests;
 
 using System.Text.RegularExpressions;

src/Chapter10/Listing10.02.ImplementingGetHashCode.cs

@@ -1,6 +1,4 @@
-using System;
-
-namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter10.Listing10_02
+namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter10.Listing10_02
 {
     #region INCLUDE
     public struct Coordinate

src/Chapter10/Listing10.03.OverridingEqualityOperator.cs

@@ -1,6 +1,4 @@
-using System;
-
-namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter10.Listing10_03
+namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter10.Listing10_03
 {
     using AddisonWesley.Michaelis.EssentialCSharp.Chapter10.Listing10_06;
     #region INCLUDE

src/Chapter11.Tests/Listing11.01.ThrowingAnException.Tests.cs

@@ -1,5 +1,4 @@
 using Microsoft.VisualStudio.TestTools.UnitTesting;
-using System;
 
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter11.Listing11_01.Tests;
 

src/Chapter11/Listing11.04.CreatingCustomException.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Runtime.Serialization;
 
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter11.Listing11_04

src/Chapter11/Listing11.05.DefiningASerializableException.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Runtime.Serialization;
 
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter11.Listing11_05

src/Chapter12.Tests/Listing12.36.Tests.cs

@@ -1,5 +1,4 @@
 using Microsoft.VisualStudio.TestTools.UnitTesting;
-using System;
 
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter12.Listing12_36.Tests;
 

src/Chapter12.Tests/Listing12.37.Tests.cs

@@ -1,5 +1,4 @@
 using Microsoft.VisualStudio.TestTools.UnitTesting;
-using System;
 
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter12.Listing12_37.Tests;
 

src/Chapter12/Listing12.24.DeclaringAGenericWithAMulticastDelegateConstraint.cs

@@ -1,5 +1,3 @@
-using System;
-
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter12.Listing12_31
 {
     public class Publisher

src/Chapter12/Listing12.49.StackIntDefinition.cs

@@ -1,7 +1,6 @@
 // Justification: Only showing partial implementaiton.
 #pragma warning disable CS0168 // Variable is declared but never used
 
-using System.Collections.Generic;
 
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter12.Listing12_49
 {

src/Chapter12/Listing12.50.DeclaringVariablesOfTypeStack.cs

@@ -1,5 +1,3 @@
-using System.Collections.Generic;
-
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter12.Listing12_50
 {
     public class Program

src/Chapter13.Tests/Listing13.22.Tests.cs

@@ -1,5 +1,4 @@
 using Microsoft.VisualStudio.TestTools.UnitTesting;
-using System;
 
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter13.Listing13_22.Tests;
 

src/Chapter13.Tests/Listing13.23.Tests.cs

@@ -1,5 +1,4 @@
 using Microsoft.VisualStudio.TestTools.UnitTesting;
-using System;
 
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter13.Listing13_23.Tests;
 

src/Chapter14.Tests/Listing14.07.Tests.cs

@@ -1,5 +1,4 @@
 using Microsoft.VisualStudio.TestTools.UnitTesting;
-using System;
 
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter14.Listing14_07.Tests;
 

src/Chapter14.Tests/Listing14.08.Tests.cs

@@ -1,5 +1,4 @@
 using Microsoft.VisualStudio.TestTools.UnitTesting;
-using System;
 
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter14.Listing14_08.Tests;
 

src/Chapter15.Tests/Listing15.12.ProjectionWithSystem.Linq.Enumerable.Select.Tests.cs

@@ -1,10 +1,6 @@
 using IntelliTect.TestTools.Console;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
-using System.Collections.Generic;
-using System.IO;
-using System.Linq;
 using System.Reflection;
-using System;
 
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter15.Listing15_12.Tests;
 

src/Chapter15.Tests/Listing15.13.ProjectionToTuple.Tests.cs

@@ -1,9 +1,5 @@
 using IntelliTect.TestTools.Console;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
-using System.Collections.Generic;
-using System.Linq;
-using System.IO;
-using System;
 
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter15.Listing15_13.Tests;