Allow providing a specific output name to TestBase.AssertEqual

Author: C0nquistadore

src/Dibix.Testing/TestBase.cs

@@ -102,7 +102,8 @@ public async Task OnTestInitialize()
 
         protected string GetEmbeddedResourceContent(string key) => ResourceUtility.GetEmbeddedResourceContent(this._assembly, key);
 
-        protected void AssertEqual(string expected, string actual, string extension, string message = null, bool normalizeLineEndings = false)
+        protected void AssertEqual(string expected, string actual, string extension, string message = null, bool normalizeLineEndings = false) => this.AssertEqual(expected, actual, this.TestContext.TestName, extension, message, normalizeLineEndings);
+        protected void AssertEqual(string expected, string actual, string outputName, string extension, string message = null, bool normalizeLineEndings = false)
         {
             string expectedNormalized = expected;
             string actualNormalized = actual;
@@ -114,7 +115,7 @@ protected void AssertEqual(string expected, string actual, string extension, str
             }
 
             if (!Equals(expectedNormalized, actualNormalized))
-                this.TestResultComposer.AddFileComparison(expectedNormalized, actualNormalized, extension);
+                this.TestResultComposer.AddFileComparison(expectedNormalized, actualNormalized, outputName, extension);
 
             Assert.AreEqual(expectedNormalized, actualNormalized, message);
         }

src/Dibix.Testing/Utilities/TestResultComposer.cs

@@ -52,10 +52,10 @@ public string AddFile(string fileName, string content)
             return path;
         }
 
-        public void AddFileComparison(string expectedContent, string actualContent, string extension)
+        public void AddFileComparison(string expectedContent, string actualContent, string outputName, string extension)
         {
-            this.EnsureFileComparisonContent(this._expectedDirectory, extension, expectedContent);
-            this.EnsureFileComparisonContent(this._actualDirectory, extension, actualContent);
+            this.EnsureFileComparisonContent(this._expectedDirectory, outputName, extension, expectedContent);
+            this.EnsureFileComparisonContent(this._actualDirectory, outputName, extension, actualContent);
             this.EnsureWinMergeStarter();
         }
 
@@ -89,11 +89,21 @@ string FormatContent(EventLogEntry entry)
                       .Take(count)
                       .Each((x, i) => this.AddFile($"EventLogEntry_{i + 1}_{x.EntryType}.txt", FormatContent(x)));
         }
-
-        private void EnsureFileComparisonContent(string directory, string extension, string content)
+        
+        private void EnsureFileComparisonContent(string path, string outputName, string extension, string content)
         {
-            this.EnsureFileComparisonContent(Path.Combine(directory, $"{this._testContext.TestName}.{extension}"), content);
-            this.EnsureFileComparisonContent(Path.Combine(this.TestDirectory, $"{new DirectoryInfo(directory).Name}.{extension}"), content);
+            DirectoryInfo directory = new DirectoryInfo(path);
+            string fileName = outputName;
+            string alternativeFileName = directory.Name;
+
+            if (!String.IsNullOrEmpty(extension))
+            {
+                fileName = $"{fileName}.{extension}";
+                alternativeFileName = $"{alternativeFileName}.{extension}";
+            }
+
+            this.EnsureFileComparisonContent(Path.Combine(path, fileName), content);
+            this.EnsureFileComparisonContent(Path.Combine(this.TestDirectory, alternativeFileName), content);
         }
         private void EnsureFileComparisonContent(string path, string content)
         {