uopdated tests a

Author: petesramek

src/PolylineAlgorithm/Polyline.cs

@@ -6,11 +6,8 @@
 namespace PolylineAlgorithm;
 
 using System;
-using System.Buffers;
 using System.Diagnostics;
-using System.Diagnostics.CodeAnalysis;
 using System.Runtime.InteropServices;
-using System.Text;
 
 /// <summary>
 /// Represents an immutable, read-only encoded polyline string.

tests/PolylineAlgorithm.Tests/PolylineTest.cs

@@ -179,8 +179,7 @@ public void ToString_Returns_Correct_String(int size) {
     /// </summary>
     /// <param name="value">The string value.</param>
     [TestMethod]
-    [DynamicData(nameof(LengthParameters))]
-    public void ToString_Returns_Empty_String(int size) {
+    public void ToString_Returns_Empty_String() {
         // Arrange
         Polyline polyline = new Polyline();
         string expected = string.Empty;