fix: apply sequences to numeric fields (#94)

PocketCsvReader.Testing/Configuration/SchemaDescriptionBuilderTest.cs

@@ -145,4 +145,18 @@ public void EmptyNames_ShouldThrow()
         var ex = Assert.Throws<ArgumentException>(() => descriptor.Build());
         Assert.That(ex!.Message.ToLower(), Does.Contain("empty or null"));
     }
+
+    [Test]
+    public void IndexedWithSequences_ShouldSetSequences()
+    {
+        var descriptor = new SchemaDescriptorBuilder()
+            .Indexed()
+            .WithNumericField<int>((f) => f.WithSequence("NaN", "0"))
+            .WithField<string>((f) => f.WithSequence("", "Unknown"))
+            .Build();
+        Assert.That(descriptor, Is.Not.Null);
+        Assert.That(descriptor!.Fields, Has.Length.EqualTo(2));
+        Assert.That(descriptor.Fields[0].Sequences?.Count(), Is.EqualTo(1));
+        Assert.That(descriptor.Fields[1].Sequences?.Count(), Is.EqualTo(1));
+    }
 }

PocketCsvReader/Configuration/NumericFieldDescriptorBuilder.cs

@@ -32,6 +32,15 @@ public NumericFieldDescriptorBuilder WithoutGroupChar()
         return this;
     }
 
+    public new NumericFieldDescriptorBuilder WithName(string value)
+        => (NumericFieldDescriptorBuilder)base.WithName(value);
+
+    public new NumericFieldDescriptorBuilder WithFormat(string value)
+        => (NumericFieldDescriptorBuilder)base.WithFormat(value);
+
+    public new NumericFieldDescriptorBuilder WithSequence(string pattern, string? value)
+        => (NumericFieldDescriptorBuilder)base.WithSequence(pattern, value);
+
     public override FieldDescriptor Build()
-        => new NumericFieldDescriptor(_runtimeType, _name, _format, _decimalChar, _groupChar);
+        => new NumericFieldDescriptor(_runtimeType, _name, _format, _sequences?.ToImmutable(), _decimalChar, _groupChar);
 }

PocketCsvReader/NumericFieldDescriptor.cs

@@ -11,7 +11,8 @@ public record NumericFieldDescriptor
     Type RuntimeType
     , string? Name = null
     , string? Format = null
+    , ImmutableSequenceCollection? Sequences = null
     , char ? DecimalChar = null
     , char ? GroupChar = null
-) : FieldDescriptor(RuntimeType, Name, Format)
+) : FieldDescriptor(RuntimeType, Name, Format, Sequences)
 { }