tests, plus fixes

petesramek · petesramek · commit f5fc6865e35f · 2026-03-18T22:25:19.000+01:00
diff --git a/src/PolylineAlgorithm/PolylineEncoding.cs b/src/PolylineAlgorithm/PolylineEncoding.cs
@@ -75,13 +75,13 @@ public static int Normalize(double value, uint precision = 5) {
 
         // Fast return if precision is zero, return current value converted to Int32.
         if (precision == default) {
-            return Convert.ToInt32(value);
+            return (int)Math.Truncate(value);
         }
 
         uint factor = Pow10.GetFactor(precision);
 
         checked {
-            return (int)Math.Truncate(value * factor);
+            return (int)(Math.Truncate(value * 10 * factor) / 10);
         }
     }
 
diff --git a/tests/PolylineAlgorithm.Tests/PolylineAlgorithm.Tests.csproj b/tests/PolylineAlgorithm.Tests/PolylineAlgorithm.Tests.csproj
@@ -18,6 +18,7 @@
 	<ItemGroup>
 		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.3.0" />
 		<PackageReference Include="Microsoft.Testing.Extensions.VSTestBridge" Version="2.1.0" />
+		<PackageReference Include="Moq" Version="4.20.72" />
 		<PackageReference Include="MSTest" Version="4.1.0" />
 		<PackageReference Include="Microsoft.Testing.Platform.MSBuild" Version="2.1.0" />
 		<PackageReference Include="Microsoft.Testing.Extensions.CodeCoverage" Version="18.5.2" />
diff --git a/tests/PolylineAlgorithm.Tests/PolylineEncodingTests.cs b/tests/PolylineAlgorithm.Tests/PolylineEncodingTests.cs

Original file line number	Diff line number	Diff line change
`@@ -75,13 +75,13 @@ public static int Normalize(double value, uint precision = 5) {`
`75`	`75`
`76`	`76`	`// Fast return if precision is zero, return current value converted to Int32.`
`77`	`77`	`if (precision == default) {`
`78`		`- return Convert.ToInt32(value);`
	`78`	`+ return (int)Math.Truncate(value);`
`79`	`79`	`}`
`80`	`80`
`81`	`81`	`uint factor = Pow10.GetFactor(precision);`
`82`	`82`
`83`	`83`	`checked {`
`84`		`- return (int)Math.Truncate(value * factor);`
	`84`	`+ return (int)(Math.Truncate(value * 10 * factor) / 10);`
`85`	`85`	`}`
`86`	`86`	`}`
`87`	`87`