feat: Recognize number format 'double' as no-op

Author: thced

src/main/java/com/retailsvc/http/validate/DefaultValidator.java

@@ -94,7 +94,9 @@ private record NumberFormatCheck(DoublePredicate isValid, String message) {}
           "float",
           new NumberFormatCheck(
               n -> !Double.isNaN(n) && !Double.isInfinite(n) && Math.abs(n) <= Float.MAX_VALUE,
-              "value does not fit in float"));
+              "value does not fit in float"),
+          "double",
+          new NumberFormatCheck(n -> true, "value does not fit in double"));
 
   private final Function<String, Schema> refResolver;
   private final ConcurrentMap<String, Pattern> compiledPatterns = new ConcurrentHashMap<>();

src/test/java/com/retailsvc/http/validate/StringIntegerNumberTest.java

@@ -266,6 +266,16 @@ void integerFormatInt32() {
         .isEqualTo("format");
   }
 
+  @Test
+  void numberFormatDoubleAcceptsAnyDouble() {
+    NumberSchema s =
+        new NumberSchema(Set.of(TypeName.NUMBER), null, null, null, null, null, "double");
+    assertThatCode(() -> v.validate(Double.MAX_VALUE, s, "/v")).doesNotThrowAnyException();
+    assertThatCode(() -> v.validate(-Double.MAX_VALUE, s, "/v")).doesNotThrowAnyException();
+    assertThatCode(() -> v.validate(0.0, s, "/v")).doesNotThrowAnyException();
+    assertThatCode(() -> v.validate(1.5, s, "/v")).doesNotThrowAnyException();
+  }
+
   @Test
   void numberFormatFloat() {
     NumberSchema s =