boy scout.

specs/Qowaiv.Specs/Financial/Amount_specs.cs

@@ -24,7 +24,7 @@ public void Min_of_collection_returns_minimum()
     [TestCase(17, 17)]
     [TestCase(17, 16)]
     [TestCase(16, 17)]
-    public void Max_of_two_returns_minimum(Amount a1, Amount a2) 
+    public void Max_of_two_returns_minimum(Amount a1, Amount a2)
         => Amount.Max(a1, a2).Should().Be(17.Amount());
 
     [Test]
@@ -142,7 +142,7 @@ public class From
         {
             [Test]
             public void Int32() => ((Amount)42).Should().Be(42.Amount());
-            
+
             [Test]
             public void Int64() => ((Amount)42L).Should().Be(42.Amount());
 
@@ -167,8 +167,8 @@ public class To
             [Test]
             public void Double() => ((double)42.Amount()).Should().Be(42.0);
         }
-
-        public class Has_operators
+    }
+    public class Has_operators
     {
         [Test]
         public void to_divide_amount_by_amount_as_decimal()

specs/Qowaiv.Specs/Local_date_time_specs.cs

@@ -1,5 +1,14 @@
 namespace Local_date_time_specs;
 
+public class Has_constant
+{
+    [Test]
+    public void MinValue_is_0001Y_01M_01D() => LocalDateTime.MinValue.Should().Be(new(0001, 01, 01));
+
+    [Test]
+    public void MaxValue_equal_to_9999Y_12M_31D() => LocalDateTime.MaxValue.Should().Be(new(DateTime.MaxValue.Ticks));
+}
+
 public class Is_invalid
 {
     [Test]

src/Qowaiv/Identifiers/GuidBehavior.cs

@@ -4,8 +4,6 @@
 [OpenApiDataType(description: "GUID based identifier", example: "8a1a8c42-d2ff-e254-e26e-b6abcbf19420", type: "string", format: "guid", nullable: true)]
 public class GuidBehavior : IdentifierBehavior
 {
-    internal static readonly GuidBehavior Instance = new();
-
     /// <summary>Initializes a new instance of the <see cref="GuidBehavior"/> class.</summary>
     protected GuidBehavior() { }