public void CanHandleOptionalValues()
{
var optional = DamlOptional.Of(Optional.Of((Value) new Text("hello")));
var maybe = optional.Value;
maybe.Should().BeOfType <Some <Value> >();
optional.IsEmpty.Should().BeFalse();
}
private void ConvertThroughProto(DamlOptional source)
{
Com.Daml.Ledger.Api.V1.Value protoValue = source.ToProto();
var maybe = Value.FromProto(protoValue).AsOptional();
maybe.Should().BeOfType <Some <DamlOptional> >();
Assert.True(source == (Some <DamlOptional>)maybe);
}
private void ConvertThroughProto(DamlOptional source)
{
Com.DigitalAsset.Ledger.Api.V1.Value protoValue = source.ToProto();
var maybe = Value.FromProto(protoValue).AsOptional();
Assert.AreEqual(typeof(Some <DamlOptional>), maybe.GetType());
Assert.IsTrue(source == (Some <DamlOptional>)maybe);
}
public void CanHandleNoneOptionalValues()
{
var optional = DamlOptional.Of(None.Value);
var maybe = optional.Value;
maybe.Should().BeOfType <None <Value> >();
optional.IsEmpty.Should().BeTrue();
}
public void CanHandleOptionalValues()
{
var optional = DamlOptional.Of(Optional.Of((Value) new Text("hello")));
var maybe = optional.Value;
Assert.AreEqual(typeof(Some <Value>), maybe.GetType());
Assert.IsFalse(optional.IsEmpty);
}
public void CanHandleNoneOptionalValues()
{
var optional = DamlOptional.Of(None.Value);
var maybe = optional.Value;
Assert.AreEqual(typeof(None <Value>), maybe.GetType());
Assert.IsTrue(optional.IsEmpty);
}
public void HashCodeHasValueSemantics()
{
var optional1 = DamlOptional.Of(new Int64(long.MaxValue));
var optional2 = DamlOptional.Of(new Int64(long.MinValue));
var optional3 = DamlOptional.Of(new Int64(long.MaxValue));
Assert.True(optional1.GetHashCode() == optional3.GetHashCode());
Assert.True(optional1.GetHashCode() != optional2.GetHashCode());
}
public void EqualityHasValueSemantics()
{
var optional1 = DamlOptional.Of(new Int64(long.MaxValue));
var optional2 = DamlOptional.Of(new Int64(long.MinValue));
var optional3 = DamlOptional.Of(new Int64(long.MaxValue));
Assert.True(optional1.Equals(optional1));
Assert.True(optional1 == optional1);
Assert.True(optional1.Equals(optional3));
Assert.True(optional1 == optional3);
Assert.False(optional1.Equals(optional2));
Assert.True(optional1 != optional2);
}
public void CanConvertBetweenProto()
{
ConvertThroughProto(DamlOptional.Of(null));
ConvertThroughProto(DamlOptional.Of(new Int64(long.MaxValue)));
}
