From 480f04a821a92753c541db2629c3c1ffb37618e1 Mon Sep 17 00:00:00 2001
From: sashakboo <31510839+sashakboo@users.noreply.github.com>
Date: Wed, 21 Jun 2023 11:14:09 +0400
Subject: [PATCH] test for issue with nosetter.pascalcase-underscore

---
 src/NHibernate.Test/LazyProperty/Book.cs      |  9 +++++++
 .../LazyProperty/LazyPropertyFixture.cs       | 26 +++++++++++++++++++
 .../LazyProperty/Mappings.hbm.xml             |  1 +
 3 files changed, 36 insertions(+)

diff --git a/src/NHibernate.Test/LazyProperty/Book.cs b/src/NHibernate.Test/LazyProperty/Book.cs
index 40942a6af47..6f7f199233d 100644
--- a/src/NHibernate.Test/LazyProperty/Book.cs
+++ b/src/NHibernate.Test/LazyProperty/Book.cs
@@ -14,5 +14,14 @@ public virtual string ALotOfText
 		}
 
 		public virtual string FieldInterceptor { get; set; }
+
+		private byte[] _NoSetterImage;
+
+		public virtual byte[] NoSetterImage
+		{
+			get { return _NoSetterImage; }
+			set { _NoSetterImage = value; }
+		}
+
 	}
 }
diff --git a/src/NHibernate.Test/LazyProperty/LazyPropertyFixture.cs b/src/NHibernate.Test/LazyProperty/LazyPropertyFixture.cs
index 1bc83ffa367..ad1a230ba25 100644
--- a/src/NHibernate.Test/LazyProperty/LazyPropertyFixture.cs
+++ b/src/NHibernate.Test/LazyProperty/LazyPropertyFixture.cs
@@ -46,6 +46,7 @@ protected override void OnSetUp()
 					Name = "some name",
 					Id = 1,
 					ALotOfText = "a lot of text ...",
+					NoSetterImage = new byte[10],
 					FieldInterceptor = "Why not that name?"
 				});
 				tx.Commit();
@@ -210,5 +211,30 @@ public void CanMergeTransientWithLazyProperty()
 				Assert.That(book.ALotOfText, Is.EqualTo("a lot of text two..."));
 			}
 		}
+
+		[Test]
+		public void GetLazyPropertyWithNoSetterAccessor_PropertyShouldBeInitialized()
+		{
+			using (ISession s = OpenSession())
+			{
+				var book = s.Get<Book>(1);
+				var image = book.NoSetterImage;
+				// Fails. Property remains uninitialized after it has been accessed.
+				Assert.That(NHibernateUtil.IsPropertyInitialized(book, "NoSetterImage"), Is.True);
+			}
+		}
+
+		[Test]
+		public void GetLazyPropertyWithNoSetterAccessorTwice_ResultsAreSameObject()
+		{
+			using (ISession s = OpenSession())
+			{
+				var book = s.Get<Book>(1);
+				var image = book.NoSetterImage;
+				var sameImage = book.NoSetterImage;
+				// Fails. Each call to a property getter returns a new object.
+				Assert.That(ReferenceEquals(image, sameImage), Is.True);
+			}
+		}
 	}
 }
diff --git a/src/NHibernate.Test/LazyProperty/Mappings.hbm.xml b/src/NHibernate.Test/LazyProperty/Mappings.hbm.xml
index 25eaafa3554..ffe6aa3c84e 100644
--- a/src/NHibernate.Test/LazyProperty/Mappings.hbm.xml
+++ b/src/NHibernate.Test/LazyProperty/Mappings.hbm.xml
@@ -10,6 +10,7 @@
 		<property name="Name" />
 		<property name="ALotOfText" lazy="true" />
 		<property name="FieldInterceptor" />
+		<property name="NoSetterImage" access="nosetter.pascalcase-underscore" lazy="true" />
 	</class>
 
 </hibernate-mapping>