Initial work on TextPath widget

test/Spectre.Console.Tests/Unit/Widgets/TextPathTests.cs

@@ -0,0 +1,45 @@
+namespace Spectre.Console.Tests.Unit;
+
+public sealed class TextPathTests
+{
+    [Fact]
+    public void Should_Render_Full_Path_If_Possible()
+    {
+        // Given
+        var console = new TestConsole().Width(40);
+
+        // When
+        console.Write(new TextPath("C:/Foo/Bar/Baz.txt"));
+
+        // Then
+        console.Output.ShouldBe("C:/Foo/Bar/Baz.txt");
+    }
+
+    [Fact]
+    public void Should_Pop_Segments_From_Left()
+    {
+        // Given
+        var console = new TestConsole().Width(17);
+
+        // When
+        console.Write(new TextPath("C:/My documents/Bar/Baz.txt"));
+
+        // Then
+        console.Output.ShouldBe("C:/…/Bar/Baz.txt");
+    }
+
+    [Theory]
+    [InlineData(8, "1234567890", "…4567890")]
+    [InlineData(9, "1234567890", "…34567890")]
+    public void Should_Use_Last_Segments_If_Less_Than_Three(int width, string input, string expected)
+    {
+        // Given
+        var console = new TestConsole().Width(width);
+
+        // When
+        console.Write(new TextPath(input));
+
+        // Then
+        console.Output.ShouldBe(expected);
+    }
+}