Tests for #1111 - Inconsistent deserialisation between normal Query<T> and SqlMapper.Parse<T>

Dapper.Tests/DataReaderTests.cs

@@ -38,6 +38,16 @@ public void GetSameReaderForSameShape()
             Assert.False(ReferenceEquals(secondParser, thirdParser));
         }
 
+        [Fact]
+        public void TestTreatIntAsABool()
+        {
+            // Test we are consistent with direct call to database, see TypeHandlerTests.TestTreatIntAsABool
+            using(var reader = connection.ExecuteReader("select CAST(1 AS BIT)"))
+                Assert.True(SqlMapper.Parse<bool>(reader).Single());
+            using (var reader = connection.ExecuteReader("select 1"))
+                Assert.True(SqlMapper.Parse<bool>(reader).Single());
+        }
+
         [Fact]
         public void DiscriminatedUnion()
         {

Dapper.Tests/TypeHandlerTests.cs

@@ -592,6 +592,13 @@ public void TestWrongTypes_WithWrongTypes()
             Assert.True(item.D);
         }
 
+        [Fact]
+        public void TestTreatIntAsABool()
+        {
+            Assert.True(connection.Query<bool>("select CAST(1 AS BIT)").Single());
+            Assert.True(connection.Query<bool>("select 1").Single());
+        }
+
         [Fact]
         public void SO24607639_NullableBools()
         {