FIX: decimal extensions - to sep str

Author: BaggerFast

Src/Libs/Ws.Shared/Extensions/DecimalExtensions.cs

@@ -4,13 +4,10 @@ namespace Ws.Shared.Extensions;
 
 public static class DecimalExtensions
 {
-    public static string ToSepStr(this decimal d, string? separator = null)
+    public static string ToSepStr(this decimal d, char? separator = null)
     {
-        if (!string.IsNullOrEmpty(separator))
-            return d.ToString($"0.000{separator}");
-
         string systemDecimalSeparator = CultureInfo.CurrentCulture.NumberFormat.NumberDecimalSeparator;
-        return d.ToString($"0.000{systemDecimalSeparator}").Replace(systemDecimalSeparator, string.Empty);
+        return d.ToString("0.000")
+            .Replace(systemDecimalSeparator, separator != null ? separator.ToString() : string.Empty);
     }
-
 }

Src/Services/Ws.Labels.Service/Generate/Models/Variables/TemplateVars.cs

@@ -42,8 +42,8 @@ public class TemplateVars(
 
     #region Other
 
-    public readonly string WeightNet =  weightNet.ToSepStr(",");
-    public readonly string WeightGross =  weightGross.ToSepStr(",");
+    public readonly string WeightNet =  weightNet.ToSepStr(',');
+    public readonly string WeightGross =  weightGross.ToSepStr(',');
 
     public readonly ushort BundleCount = bundleCount;
     public readonly string Kneading = $"{kneading:D3}";

Src/Tests/Ws.Shared.Tests/Extensions/DecimalExtensionsTests.cs

@@ -6,21 +6,21 @@ namespace Ws.Shared.Tests.Extensions;
 [SuppressMessage("Usage", "xUnit1012:Null should only be used for nullable parameters")]
 public class DecimalExtensionsTests
 {
-    public static TheoryData<decimal, string, string> TestSepData()
+    public static TheoryData<decimal, char?, string> TestSepData()
     {
         return new()
         {
-            { 234567.89m, "", "23456789" },
-            { 1.89m, "/", "1/89" },
-            { 100.00m, ",", "100,00" },
-            { 999.99m, ".", "999.99" },
-            { 42.42m, "-", "42-42" }
+            { 234567.89m, null, "234567890" },
+            { 1.89m, '/', "1/890" },
+            { 100.00m, ',', "100,000" },
+            { 999.99m, '.', "999.990" },
+            { 42.42m, '-', "42-420" }
         };
     }
 
     [Theory]
     [MemberData(nameof(TestSepData))]
-    public void Test_Decimal_Sep(decimal input, string sep, string expected)
+    public void Test_Decimal_Sep(decimal input, char? sep, string expected)
     {
         input.ToSepStr(sep).Should().Be(expected);
     }