public void CanConvertReturnsFalseForEverythingElse()
{
var c = new EitherConverterInner <int, string>();
var can = c.CanConvert(typeof(Boolean));
Assert.IsFalse(c.CanConvert(typeof(object)));
Assert.IsFalse(c.CanConvert(typeof(string)));
Assert.IsFalse(c.CanConvert(typeof(decimal)));
Assert.IsFalse(c.CanConvert(typeof(int)));
Assert.IsFalse(can);
}
public void ReadReadsRight()
{
var c = new EitherConverterInner <int, string>();
var rawBytes = new ReadOnlySpan <byte>(Encoding.UTF8.GetBytes("1"));
var reader = new Utf8JsonReader(rawBytes);
reader.Read(); // Read always starts at none. See: https://stackoverflow.com/questions/59028159/exception-when-testing-custom-jsonconverter
var output = c.Read(ref reader, typeof(Either <int, string>), null !);
Assert.AreEqual(new(1), output);
}
public void ReadReadsRightObject()
{
var c = new EitherConverterInner <int, Foo>();
var rawBytes = new ReadOnlySpan <byte>(Encoding.UTF8.GetBytes("{\"Bar\": \"cat\", \"Baz\": 1}"));
var reader = new Utf8JsonReader(rawBytes);
reader.Read(); // Read always starts at none. See: https://stackoverflow.com/questions/59028159/exception-when-testing-custom-jsonconverter
var output = c.Read(ref reader, typeof(Either <int, Foo>), null !);
Assert.AreEqual("cat", output !.Right().Bar);
Assert.AreEqual(1, output !.Right().Baz);
}
public void WriteWritesRight()
{
var c = new EitherConverterInner <int, string>();
using (var ms = new MemoryStream()) {
using (var writer = new Utf8JsonWriter(ms)) {
c.Write(writer, new Either <int, string>("cat"), null !);
writer.Flush();
var output = Encoding.UTF8.GetString(ms.ToArray());
Assert.AreEqual("\"cat\"", output);
}
}
}
public void CanConvertReturnsTrueForEithers()
{
var c = new EitherConverterInner <int, string>();
Assert.IsTrue(c.CanConvert(typeof(Either <int, string>)));
}
