feat: add --result as alias for --results

src/DemaConsulting.BuildMark/Cli/Context.cs

@@ -298,6 +298,7 @@ private int ParseArgument(string arg, string[] args, int index)
                     BuildVersion = GetRequiredStringArgument(arg, args, index, "a version argument");
                     return index + 1;
 
+                case "--result":
                 case "--results":
                     ResultsFile = GetRequiredStringArgument(arg, args, index, "a results filename argument");
                     return index + 1;

test/DemaConsulting.BuildMark.Tests/Cli/CliTests.cs

@@ -203,6 +203,19 @@ public void Cli_ResultsFlag_SetsProperty()
         Assert.AreEqual("results.trx", context.ResultsFile);
     }
 
+    /// <summary>
+    ///     Test that the Cli subsystem sets the ResultsFile property when --result (alias) is specified.
+    /// </summary>
+    [TestMethod]
+    public void Cli_ResultFlag_SetsProperty()
+    {
+        // Arrange & Act: create context with --result alias argument
+        using var context = Context.Create(["--result", "results.trx"]);
+
+        // Assert: ResultsFile property is set to the specified value
+        Assert.AreEqual("results.trx", context.ResultsFile);
+    }
+
     /// <summary>
     ///     Test that the Cli subsystem writes error messages to stderr.
     /// </summary>

test/DemaConsulting.BuildMark.Tests/Cli/ContextTests.cs

@@ -219,6 +219,19 @@ public void Context_Create_ResultsArgument_SetsResultsFileProperty()
         Assert.AreEqual("results.trx", context.ResultsFile);
     }
 
+    /// <summary>
+    ///     Test that Context.Create with --result (alias) argument sets ResultsFile property.
+    /// </summary>
+    [TestMethod]
+    public void Context_Create_ResultArgument_SetsResultsFileProperty()
+    {
+        // Create context with --result alias argument
+        using var context = Context.Create(["--result", "results.trx"]);
+
+        // Verify ResultsFile property is set
+        Assert.AreEqual("results.trx", context.ResultsFile);
+    }
+
     /// <summary>
     ///     Test that Context.Create with --log argument creates log file.
     /// </summary>
@@ -481,6 +494,32 @@ public void Context_Create_ResultsWithoutValue_ThrowsArgumentException()
         Assert.Contains("--results requires a results filename argument", caughtException.Message);
     }
 
+    /// <summary>
+    ///     Test that Context.Create throws ArgumentException when --result (alias) has no value.
+    /// </summary>
+    [TestMethod]
+    public void Context_Create_ResultWithoutValue_ThrowsArgumentException()
+    {
+        ArgumentException? caughtException = null;
+
+        try
+        {
+            // Attempt to create context with --result alias but no value
+            _ = Context.Create(["--result"]);
+
+            // Fail test if exception was not thrown
+            Assert.Fail("Expected ArgumentException to be thrown");
+        }
+        catch (ArgumentException ex)
+        {
+            caughtException = ex;
+        }
+
+        // Verify exception was caught and message is correct
+        Assert.IsNotNull(caughtException);
+        Assert.Contains("--result requires a results filename argument", caughtException.Message);
+    }
+
     /// <summary>
     ///     Test that Context.Create throws ArgumentException when --log has no value.
     /// </summary>