public void DefaultImplementationCanBeResolved()
{
var context = TomlSerializerContext.Create(
TomlSerializerOptions.Default
.AddDefaultImplementation <IInterface, DefaultImplementation>());
var implementation = context.GetDefaultImplementation(typeof(IInterface));
Assert.Equal(typeof(DefaultImplementation), implementation);
}
public void TheLatterDefaultImplementationTakesPrecedence()
{
var context = TomlSerializerContext.Create(
TomlSerializerOptions.Default
.AddDefaultImplementation <IInterface, DefaultImplementation>()
.AddDefaultImplementation <IInterface, OtherDefaultImplementation>());
var implementation = context.GetDefaultImplementation(typeof(IInterface));
Assert.Equal(typeof(OtherDefaultImplementation), implementation);
}
public void OpenGenericDefaultImplementationCanBeResolved()
{
var context = TomlSerializerContext.Create(
TomlSerializerOptions.Default
.AddOpenGenericDefaultImplementation(
typeof(IGeneric <>),
@params => typeof(GenericImplementation <>).MakeGenericType(@params)));
var implementation = context.GetDefaultImplementation(typeof(IGeneric <string>));
Assert.Equal(typeof(GenericImplementation <string>), implementation);
}
public void DefaultImplementationCanBeResolvedThroughProvider()
{
var provider = Mock.Of <IDefaultImplementationProvider>(
p => p.HasDefaultImplementation(typeof(string)) == true &&
p.GetDefaultImplementation(typeof(string)) == typeof(int));
var context = TomlSerializerContext.Create(
TomlSerializerOptions.Default.AddDefaultImplementation(provider));
var implementation = context.GetDefaultImplementation(typeof(string));
Assert.Equal(typeof(int), implementation);
}
public void NonSupportingDefaultImplementationProviderIsIgnored()
{
var nonSupportingProvider = Mock.Of <IDefaultImplementationProvider>(
p => p.HasDefaultImplementation(It.IsAny <Type>()) == false);
var context = TomlSerializerContext.Create(
TomlSerializerOptions.Default
.AddDefaultImplementation <IInterface, DefaultImplementation>()
.AddDefaultImplementation(nonSupportingProvider));
var implementation = context.GetDefaultImplementation(typeof(IInterface));
Assert.Equal(typeof(DefaultImplementation), implementation);
}
public void CreatingTheConverterForNewTypeWithNoSuitableConstructorThrows(Type typeToConvert)
{
var context = TomlSerializerContext.Create(TomlSerializerOptions.Default.AddNewTypeConverter());
Assert.Throws <TomlException>(() => context.GetConverter(typeToConvert));
}