public void GivenNullValue_WhenReadingNullableJson_ThenReturnNull()
{
var jsonReader = new Utf8JsonReader(Encoding.UTF8.GetBytes($"{{ \"Level\": null }}"));
NullableExample actual = JsonSerializer.Deserialize <NullableExample>(ref jsonReader, _defaultOptions);
Assert.Null(actual.Level);
}
public void TestCase()
{
int?aInput = null;
int aNull = 999;
int aValue = NullableExample.Coalesce(aInput, aNull);
Assert.AreEqual(aValue, aNull);
}
