feat: initial project commit

src/Result.Tests/ErrorTests.cs

@@ -0,0 +1,30 @@
+namespace Geekeey.Extensions.Result.Tests;
+
+[TestFixture]
+internal sealed class ErrorTests
+{
+	[Test]
+	public void ImplicitConversion_FromString_ReturnsStringError()
+	{
+		Error error = "error";
+
+		Assert.Multiple(() =>
+		{
+			Assert.That(error, Is.InstanceOf<StringError>());
+			Assert.That(error.Message, Is.EqualTo("error"));
+		});
+	}
+
+	[Test]
+	public void ImplicitConversion_FromException_ReturnsExceptionError()
+	{
+		Error error = new CustomTestException();
+
+		Assert.Multiple(() =>
+		{
+			Assert.That(error, Is.InstanceOf<ExceptionError>());
+			var instance = error as ExceptionError;
+			Assert.That(instance?.Exception, Is.InstanceOf<CustomTestException>());
+		});
+	}
+}