add ConsoleTableTests.cs

Author: Bertk

test/coverlet.msbuild.tasks.tests/ConsoleTableTests.cs

@@ -0,0 +1,106 @@
+// Copyright (c) Toni Solarin-Sodara
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using ConsoleTables;
+using Xunit;
+
+namespace coverlet.msbuild.tasks.tests
+{
+  public class ConsoleTableTests
+  {
+    [Fact]
+    public void Write_DefaultFormat_WritesToConsole()
+    {
+      // Arrange
+      var columns = new[] { "", "Line", "Branch", "Method" };
+      var table = new ConsoleTable(columns);
+      table.AddRow("Value1", "Value2", "Value3", "Value4");
+
+      var consoleOutput = new StringWriter();
+      Console.SetOut(consoleOutput);
+
+      // Act
+      table.Write(Format.Default);
+
+      // Assert
+      var output = consoleOutput.ToString();
+      Assert.Contains("-------------------------------------", output);
+      Assert.Contains("|        | Line   | Branch | Method |", output);
+      Assert.Contains("| Value1 | Value2 | Value3 | Value4 |", output);
+    }
+
+    [Fact]
+    public void Write_MarkDownFormat_WritesToConsole()
+    {
+      // Arrange
+      var columns = new[] { "", "Line", "Branch", "Method" };
+      var table = new ConsoleTable(columns);
+      table.AddRow("Value1", "Value2", "Value3", "Value4");
+
+      var consoleOutput = new StringWriter();
+      Console.SetOut(consoleOutput);
+
+      // Act
+      table.Write(Format.MarkDown);
+
+      // Assert
+      var output = consoleOutput.ToString();
+      Assert.Contains("|        | Line   | Branch | Method |", output);
+      Assert.Contains("|--------|--------|--------|--------|", output);
+      Assert.Contains("| Value1 | Value2 | Value3 | Value4 |", output);
+    }
+
+    [Fact]
+    public void Write_AlternativeFormat_WritesToConsole()
+    {
+      // Arrange
+      var columns = new[] { "", "Line", "Branch", "Method" };
+      var table = new ConsoleTable(columns);
+      table.AddRow("Value1", "Value2", "Value3", "Value4");
+
+      var consoleOutput = new StringWriter();
+      Console.SetOut(consoleOutput);
+
+      // Act
+      table.Write(Format.Alternative);
+
+      // Assert
+      var output = consoleOutput.ToString();
+      Assert.Contains("+--------+--------+--------+--------+", output);
+      Assert.Contains("|        | Line   | Branch | Method |", output);
+      Assert.Contains("| Value1 | Value2 | Value3 | Value4 |", output);
+    }
+
+    [Fact]
+    public void Write_MinimalFormat_WritesToConsole()
+    {
+      // Arrange
+      var columns = new[] { "", "Line", "Branch", "Method" };
+      var table = new ConsoleTable(columns);
+      table.AddRow("Value1", "Value2", "Value3", "Value4");
+
+      var consoleOutput = new StringWriter();
+      Console.SetOut(consoleOutput);
+
+      // Act
+      table.Write(Format.Minimal);
+
+      // Assert
+      var output = consoleOutput.ToString();
+      Assert.Contains("        Line    Branch  Method", output);
+      Assert.Contains("------------------------------", output);
+      Assert.Contains("Value1  Value2  Value3  Value4", output);
+    }
+
+    [Fact]
+    public void Write_InvalidFormat_ThrowsArgumentOutOfRangeException()
+    {
+      // Arrange
+      var columns = new[] { "", "Line", "Branch", "Method" };
+      var table = new ConsoleTable(columns);
+
+      // Act & Assert
+      Assert.Throws<ArgumentOutOfRangeException>(() => table.Write((Format)999));
+    }
+  }
+}