Add a test - need to debug test

src/PassKit/PKPayLaterView.cs

@@ -0,0 +1,76 @@
+#nullable enable
+
+#if IOS
+
+using System;
+using System.Runtime.InteropServices;
+using System.Runtime.CompilerServices;
+using ObjCRuntime;
+using Foundation;
+using PassKit;
+
+#if !NET
+using NativeHandle = System.IntPtr;
+#endif
+
+namespace PassKit {
+
+	public partial class PKPayLaterView {
+
+#if !NET
+		delegate void PKPayLaterValidateAmountCompletionHandler (IntPtr block, bool eligible);
+		static PKPayLaterValidateAmountCompletionHandler static_ValidateAmount = TrampolineValidateAmount;
+
+		[MonoPInvokeCallback (typeof (PKPayLaterValidateAmountCompletionHandler))]
+#else
+		[UnmanagedCallersOnly]
+#endif
+		static void TrampolineValidateAmount (IntPtr block, bool eligible)
+		{
+			var del = BlockLiteral.GetTarget<Action<bool>> (block);
+			if (del is not null) {
+				del (eligible);
+			}
+		}
+
+#if NET
+		[SupportedOSPlatform ("ios17.0")]
+		[UnsupportedOSPlatform ("macos")]
+		[UnsupportedOSPlatform ("maccatalyst")]
+		[UnsupportedOSPlatform ("tvos")]
+#else
+		[NoWatch, NoTV, NoMac, iOS (17, 0), NoMacCatalyst]
+#endif
+		[BindingImpl (BindingImplOptions.Optimizable)]
+		public void ValidateAmount (decimal amount, string currencyCode, Action<bool> callback)
+		{
+			if (callback is null)
+				ObjCRuntime.ThrowHelper.ThrowArgumentNullException (nameof (callback));
+
+			unsafe {
+#if NET
+				delegate* unmanaged<IntPtr, bool, void> trampoline = &TrampolineValidateAmount;
+				using var block = new BlockLiteral (trampoline, callback, typeof (PKPayLaterView), nameof (TrampolineValidateAmount));
+#else
+				using var block = new BlockLiteral ();
+				block.SetupBlockUnsafe (static_ValidateAmount, callback);
+#endif
+				using var nsCurrencyCode = new NSString (currencyCode);
+				PKPayLaterValidateAmount (amount, nsCurrencyCode.Handle, &block);
+			}
+		}
+
+#if NET
+		[SupportedOSPlatform ("ios17.0")]
+		[UnsupportedOSPlatform ("macos")]
+		[UnsupportedOSPlatform ("maccatalyst")]
+		[UnsupportedOSPlatform ("tvos")]
+#else
+		[NoWatch, NoTV, NoMac, iOS (17, 0), NoMacCatalyst]
+#endif
+		[DllImport (Constants.PassKitLibrary)]
+		unsafe static extern void PKPayLaterValidateAmount (decimal amount, IntPtr /* NSString */  currencyCode, BlockLiteral* callback);
+	}
+}
+
+#endif

tests/monotouch-test/PassKit/PKPayLaterViewTest.cs

@@ -0,0 +1,40 @@
+#if IOS
+
+using System;
+using Foundation;
+using UIKit;
+using PassKit;
+using NUnit.Framework;
+
+namespace MonoTouchFixtures.PassKit {
+
+	[TestFixture]
+	[Preserve (AllMembers = true)]
+	public class PKPayLaterViewTest {
+
+		[Test]
+		public void ValidateAmountTest ()
+		{
+			TestRuntime.AssertXcodeVersion (15, 0);
+
+			var payLaterView = new PKPayLaterView (100, "USD");
+			payLaterView.ValidateAmount(50, "USD", (eligible) => {
+				Assert.True (eligible);
+			});
+
+			payLaterView.ValidateAmount(1, "USD", (eligible) => {
+				Assert.False (eligible);
+			});
+
+			payLaterView.ValidateAmount(1000000, "USD", (eligible) => {
+				Assert.False (eligible);
+			});
+
+			payLaterView.ValidateAmount(50, "USD", (eligible) => {
+				Assert.True (eligible);
+			});
+		}
+	}
+}
+
+#endif

tests/xtro-sharpie/api-annotations-dotnet/iOS-PassKit.ignore

@@ -5,6 +5,3 @@
 
 # No longer used enum, will be removed in XAMCORE_5_0
 !unknown-native-enum! PKDisbursementRequestSchedule bound
-
-# TODO
-!missing-pinvoke! PKPayLaterValidateAmount is not bound

tests/xtro-sharpie/iOS-PassKit.ignore

@@ -9,6 +9,3 @@
 
 # No longer used enum, will be removed in XAMCORE_5_0
 !unknown-native-enum! PKDisbursementRequestSchedule bound
-
-# TODO
-!missing-pinvoke! PKPayLaterValidateAmount is not bound