feat: Füge BaseDto-Datensatz mit überschriebenem GetHashCode

DigitalData.Core.Tests/DTO/BaseDtoTest.cs

@@ -0,0 +1,79 @@
+using DigitalData.Core.DTO;
+
+namespace DigitalData.Core.Tests.DTO
+{
+	public class BaseDtoTest
+	{
+		public record SampleDto(int Id) : BaseDto<int>(Id);
+
+		[Test]
+		public void EntitiesWithSameIdShouldBeEqual()
+		{
+			var dto1 = new SampleDto(1);
+			var dto2 = new SampleDto(1);
+
+			Assert.That(dto2, Is.EqualTo(dto1));
+		}
+
+		[Test]
+		public void EntitiesWithDifferentIdsShouldNotBeEqual()
+		{
+			var dto1 = new SampleDto(1);
+			var dto2 = new SampleDto(2);
+
+			Assert.That(dto2, Is.Not.EqualTo(dto1));
+		}
+
+		[Test]
+		public void GetHashCodeShouldReturnSameValueForEntitiesWithSameId()
+		{
+			var dto1 = new SampleDto(1);
+			var dto2 = new SampleDto(1);
+
+			Assert.That(dto2.GetHashCode(), Is.EqualTo(dto1.GetHashCode()));
+		}
+
+		[Test]
+		public void EqualsShouldReturnFalseForNull()
+		{
+			var dto = new SampleDto(1);
+
+			Assert.IsFalse(dto.Equals(null));
+		}
+
+		[Test]
+		public void EqualityOperatorShouldReturnTrueForSameReference()
+		{
+			var dto = new SampleDto(1);
+
+			Assert.That(dto, Is.EqualTo(dto));
+		}
+
+		[Test]
+		public void EqualityOperatorShouldReturnFalseForDifferentEntitiesWithDifferentIds()
+		{
+			var dto1 = new SampleDto(1);
+			var dto2 = new SampleDto(2);
+
+			Assert.IsFalse(dto1 == dto2);
+		}
+
+		[Test]
+		public void InequalityOperatorShouldReturnTrueForDifferentEntitiesWithDifferentIds()
+		{
+			var dto1 = new SampleDto(1);
+			var dto2 = new SampleDto(2);
+
+			Assert.IsTrue(dto1 != dto2);
+		}
+
+		[Test]
+		public void InequalityOperatorShouldReturnFalseForEntitiesWithSameId()
+		{
+			var dto1 = new SampleDto(1);
+			var dto2 = new SampleDto(1);
+
+			Assert.IsFalse(dto1 != dto2);
+		}
+	}
+}