scale -1 is ignored in context;

TCK: still 14 tests failing
oboehm · Aug 22, 2018 · ed7defb · ed7defb
1 parent 3fc37e6
commit ed7defb
Showing 1 changed file with 9 additions and 4 deletions.
diff --git a/src/main/java/de/jfachwert/bank/Geldbetrag.java b/src/main/java/de/jfachwert/bank/Geldbetrag.java
@@ -945,11 +945,16 @@ private static BigDecimal toBigDecimal(Number value, MonetaryContext monetaryCon
         if (roundingMode == null) {
             roundingMode = RoundingMode.HALF_UP;
         }
-        BigDecimal scaled = n.setScale(monetaryContext.getMaxScale(), roundingMode);
-        if (scaled.compareTo(n) != 0) {
-            throw new LocalizedArithmeticException(value, "lost_precision");
+        int scale = monetaryContext.getMaxScale();
+        if (scale < 0) {
+            return n;
+        } else {
+            BigDecimal scaled = n.setScale(scale, roundingMode);
+            if (scaled.compareTo(n) != 0) {
+                throw new LocalizedArithmeticException(value, "lost_precision");
+            }
+            return scaled;
         }
-        return scaled;
     }
 
     /**