Fixed MS Test Issue and add cross platform for new lines.

-Fixed to handle cross platform new lines; -Addressed MSTest but which required setting the initial directory to be the location of the assembly (required due to bug - see See microsoft/vstest#311)
IntelliTect · Jul 14, 2017 · 03b00e8 · 03b00e8
1 parent 41d84dd
commit 03b00e8
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Showing 4 changed files with 25 additions and 9 deletions.
diff --git a/src/Chapter14.Tests/Chapter14.Tests.csproj b/src/Chapter14.Tests/Chapter14.Tests.csproj
diff --git a/src/Chapter14.Tests/Listing14.15.ProjectionWithSystem.Linq.Enumerable.Select.Tests.cs b/src/Chapter14.Tests/Listing14.15.ProjectionWithSystem.Linq.Enumerable.Select.Tests.cs
@@ -3,6 +3,8 @@
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
+using System.Reflection;
+using System;
 
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter14.Listing14_15.Tests
 {
@@ -12,21 +14,30 @@ public class ProgramTests
         [TestMethod]
         public void Listing14_15_Test()
         {
-            string expectedPattern = $@"{ Directory.GetCurrentDirectory() }{Path.DirectorySeparatorChar}*";
+            // Required due to defect in MSTest that has the current directory
+            // set to the MSTest executable directory, rather than the 
+            // assembly directory.
+            Directory.SetCurrentDirectory(Path.GetDirectoryName(
+                typeof(Program).GetTypeInfo().Assembly.Location));
+
+            //string expectedPattern = $@"{ Directory.GetCurrentDirectory() }{Path.DirectorySeparatorChar}*";
+            string expectedPattern = $@"{ Directory.GetCurrentDirectory() }{ 
+                $"{Path.DirectorySeparatorChar}"}*";
             int expectedItemCount = Directory.EnumerateFiles(
                     Directory.GetCurrentDirectory(), "*").Count();
             string output = ConsoleAssert.Execute(null, () =>
             {
                 Program.ChapterMain();
             });
 
-            IEnumerable<string> outputItems = output.Split('\n');
+            IEnumerable<string> outputItems = output.Split(
+                new string[] { Environment.NewLine }, StringSplitOptions.None);
 
             Assert.AreEqual<int>(
                 expectedItemCount, outputItems.Count());
             foreach (string item in outputItems)
             {
-                Assert.IsTrue(item.IsLike(expectedPattern));
+                Assert.IsTrue(item.IsLike(expectedPattern, '?'));
             }
         }
     }

diff --git a/src/Chapter14.Tests/Listing14.16.ProjectionToTuple.Tests.cs b/src/Chapter14.Tests/Listing14.16.ProjectionToTuple.Tests.cs
@@ -3,6 +3,7 @@
 using System.Collections.Generic;
 using System.Linq;
 using System.IO;
+using System;
 
 namespace AddisonWesley.Michaelis.EssentialCSharp.Chapter14.Listing14_16.Tests
 {
@@ -12,7 +13,7 @@ public class ProgramTests
         [TestMethod]
         public void ProjectionToAnAnonymousType()
         {
-            string expectedPattern = "FileName = *, Size = ";
+            string expectedPattern = "FileName = *, Size = *";
             int expectedItemCount = Directory.EnumerateFiles(
                 Directory.GetCurrentDirectory(), "*").Count();
 
@@ -21,12 +22,14 @@ public void ProjectionToAnAnonymousType()
                 Program.ChapterMain();
             });
 
-            IEnumerable<string> outputItems = output.Split('\n');
+            IEnumerable<string> outputItems = output.Split(
+                new string[] { Environment.NewLine }, StringSplitOptions.None);
 
             Assert.AreEqual(expectedItemCount, outputItems.Count());
             foreach (string item in outputItems)
             {
-                Assert.IsTrue(item.IsLike(expectedPattern));
+                Assert.IsTrue(item.IsLike(expectedPattern),
+                    $"{item} is not like {expectedPattern}");
             }
         }
     }

diff --git a/src/Chapter14.Tests/Listing14.17.ExecutingLinqQueriesInParallel.Tests.cs b/src/Chapter14.Tests/Listing14.17.ExecutingLinqQueriesInParallel.Tests.cs
@@ -13,20 +13,22 @@ public class ProgramTests
         [TestMethod]
         public void ProjectionWithLinqsSelect()
         {
-            string expectedPattern = "{ FileName = *, Size = ";
+            string expectedPattern = "{ FileName = *, Size = * }";
             int expectedItemCount = Directory.EnumerateFiles(
                     Directory.GetCurrentDirectory(), "*").Count();
             string output = ConsoleAssert.Execute(null, () =>
             {
                 Program.ChapterMain();
             });
 
-            IEnumerable<string> outputItems = output.Split('\n');
+            IEnumerable<string> outputItems = output.Split(
+                new string[] { Environment.NewLine }, StringSplitOptions.None);
 
             Assert.AreEqual(expectedItemCount, outputItems.Count());
             foreach (string item in outputItems)
             {
-                Assert.IsTrue(item.IsLike(expectedPattern));
+                Assert.IsTrue(item.IsLike(expectedPattern),
+                    $"{item} is not like {expectedPattern}");
             }
         }
     }