public void Implements_equality_contract()
{
EqualityContract.Assert(
equivalent: new[]
{
new BindingResultChange <int>(BindingResult.Some(0), BindingResult.Some(1)),
new BindingResultChange <int>(BindingResult.Some(0), BindingResult.Some(1))
},
distinct: new[]
{
new BindingResultChange <int>(BindingResult.Some(0), BindingResult.Some(1)),
new BindingResultChange <int>(BindingResult.Some(1), BindingResult.Some(1)),
new BindingResultChange <int>(BindingResult.Some(0), BindingResult.Some(0)),
new BindingResultChange <int>(BindingResult.None <int>(), BindingResult.Some(1)),
new BindingResultChange <int>(BindingResult.Some(0), BindingResult.None <int>())
});
}
public void None_creates_instance_with_no_value()
{
var actual = BindingResult.None <string>();
AssertNone(actual);
}