From 4fd609effb8a539d2188eaf177d6b3e4599be326 Mon Sep 17 00:00:00 2001
From: Nicola Iarocci <nicola@nicolaiarocci.com>
Date: Thu, 3 Aug 2023 15:20:17 +0200
Subject: [PATCH] fix: Scarto fattura se presenta uno sconto a 3+ cifre
 decimali

Closes #401
---
 CHANGES.md                                  | 2 ++
 Extensions/DecimalRuleExtensions.cs         | 9 ++++++++-
 Test/Common/ScontoMaggiorazioneValidator.cs | 5 +++++
 Validators/ScontoMaggiorazioneValidator.cs  | 2 ++
 4 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/CHANGES.md b/CHANGES.md
index 20e17af..56abc7a 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -2,8 +2,10 @@
 
 ## In Development
 
+- Fix: Scarto Fattura se presenta uno sconto a 3+ cifre decimali ([#401][401])
 - Fix: typos nella documentazione ([#399][399])
 
+[401]: https://github.com/FatturaElettronica/FatturaElettronica.NET/issues/401
 [399]: https://github.com/FatturaElettronica/FatturaElettronica.NET/pull/399
 
 ## Stable
diff --git a/Extensions/DecimalRuleExtensions.cs b/Extensions/DecimalRuleExtensions.cs
index 23b356c..7171cde 100644
--- a/Extensions/DecimalRuleExtensions.cs
+++ b/Extensions/DecimalRuleExtensions.cs
@@ -8,18 +8,25 @@ public static void ScalePrecision8DecimalType<T>(this IRuleBuilder<T, decimal> r
         {
             ruleBuilder.ScalePrecision(8, 19);
         }
-        
+
         public static void ScalePrecision2DecimalType<T>(this IRuleBuilder<T, decimal> ruleBuilder)
         {
             ruleBuilder.ScalePrecision(2, 13);
         }
+
         public static void ScalePrecision8DecimalType<T>(this IRuleBuilder<T, decimal?> ruleBuilder)
         {
             ruleBuilder.ScalePrecision(8, 19);
         }
+
         public static void ScalePrecision2DecimalType<T>(this IRuleBuilder<T, decimal?> ruleBuilder)
         {
             ruleBuilder.ScalePrecision(2, 13);
         }
+
+        public static void ScalePrecisionPercentualeDecimalType<T>(this IRuleBuilder<T, decimal?> ruleBuilder)
+        {
+            ruleBuilder.ScalePrecision(2, 6);
+        }
     }
 }
\ No newline at end of file
diff --git a/Test/Common/ScontoMaggiorazioneValidator.cs b/Test/Common/ScontoMaggiorazioneValidator.cs
index 414f849..3990065 100644
--- a/Test/Common/ScontoMaggiorazioneValidator.cs
+++ b/Test/Common/ScontoMaggiorazioneValidator.cs
@@ -49,5 +49,10 @@ public void Importo()
         {
             AssertDecimalType(x => x.Importo, 8, 19);
         }
+        [TestMethod]
+        public void Percentuale()
+        {
+            AssertDecimalType(x => x.Percentuale, 2, 6);
+        }
     }
 }
\ No newline at end of file
diff --git a/Validators/ScontoMaggiorazioneValidator.cs b/Validators/ScontoMaggiorazioneValidator.cs
index 63bf022..94616c8 100644
--- a/Validators/ScontoMaggiorazioneValidator.cs
+++ b/Validators/ScontoMaggiorazioneValidator.cs
@@ -17,6 +17,8 @@ public ScontoMaggiorazioneValidator()
                 .WithErrorCode("00437");
             RuleFor(x => x.Importo)
                 .ScalePrecision8DecimalType();
+            RuleFor(x => x.Percentuale)
+                .ScalePrecisionPercentualeDecimalType();
         }
     }
 }
\ No newline at end of file