fix(attributes): remove unique items from array attribute since it is not allowed

This fixes #24.

Author: Christoph Bühler

src/KubeOps/Operator/Entities/Annotations/ItemsAttribute.cs

@@ -8,7 +8,5 @@ public class ItemsAttribute : Attribute
         public long MinItems { get; set; } = -1;
 
         public long MaxItems { get; set; } = -1;
-
-        public bool UniqueItems { get; set; }
     }
 }

src/KubeOps/Operator/Entities/Extensions/EntityToCrdExtensions.cs

@@ -104,11 +104,6 @@ private static V1JSONSchemaProps MapProperty(PropertyInfo info)
                 props.MinItems = items.MinItems;
             }
 
-            if (items != null)
-            {
-                props.UniqueItems = items.UniqueItems;
-            }
-
             // Get length description
             var length = info.GetCustomAttribute<LengthAttribute>();
             if (length != null && length.MaxLength != -1)

tests/KubeOps.Test/Operator/Entities/CrdGeneration.Test.cs

@@ -140,7 +140,6 @@ public void Should_Set_Item_Information()
             (field.Items as V1JSONSchemaProps)?.Type?.Should().Be("string");
             field.MaxItems.Should().Be(42);
             field.MinItems.Should().Be(13);
-            field.UniqueItems.Should().BeTrue();
         }
 
         [Fact]

tests/KubeOps.Test/Operator/Entities/TestEntities/TestSpecEntity.cs

@@ -53,7 +53,7 @@ public class TestSpecEntitySpec
         [ExternalDocs("https://google.ch", "Description")]
         public string ExternalDocsWithDescription { get; set; } = string.Empty;
 
-        [Items(MaxItems = 42, MinItems = 13, UniqueItems = true)]
+        [Items(MaxItems = 42, MinItems = 13)]
         public string[] Items { get; set; } = new string[0];
 
         [Length(MinLength = 2, MaxLength = 42)]

tests/KubeOps.Test/Operator/Entities/V1CustomResourceDefinitionConvert.Test.cs

@@ -139,7 +139,6 @@ public void Should_Set_Item_Information()
             (field.Items as V1JSONSchemaProps)?.Type?.Should().Be("string");
             field.MaxItems.Should().Be(42);
             field.MinItems.Should().Be(13);
-            field.UniqueItems.Should().BeTrue();
         }
 
         [Fact]