public void TestAbsentPresent()
{
var attr1 = Attribute <int> .From("attr1", 1);
var tracked1 = TrackedAttribute.Of(_set, attr1);
Assert.False(tracked1.IsAbsent);
Assert.True(tracked1.IsPresent);
Assert.True(TrackedAttribute.Absent.IsAbsent);
Assert.False(TrackedAttribute.Absent.IsPresent);
}
public TrackedAttribute AddIfAbsent <T>(Attribute <T> attribute)
{
var maybeAttribute = Find(attribute);
if (maybeAttribute.IsAbsent)
{
var nowPresent = TrackedAttribute.Of(this, attribute);
return(_attributes.AddOrUpdate(
nowPresent.Id !,
nowPresent,
(id, trackedAttribute) => nowPresent));
}
return(maybeAttribute);
}
public void TestWithAttribute()
{
var attr1 = Attribute <int> .From("attr1", 1);
var tracked1 = TrackedAttribute.Of(_set, attr1);
var attr1ValueModified = Attribute <int> .From("attr1", 2);
var tracked2 = tracked1.WithAttribute(attr1ValueModified);
Assert.NotEqual(attr1, tracked2.Attribute);
Assert.NotEqual(tracked1.Attribute, tracked2.Attribute);
Assert.Equal(attr1ValueModified, tracked2.Attribute);
Assert.Equal(tracked1.Distributed, tracked2.Distributed);
Assert.Equal(tracked1.Id, tracked2.Id);
}
public void TestAsDistributed()
{
var attr1 = Attribute <int> .From("attr1", 1);
var tracked1 = TrackedAttribute.Of(_set, attr1);
Assert.False(tracked1.Distributed);
var tracked2 = tracked1.AsDistributed();
Assert.True(tracked2.Distributed);
Assert.Equal(tracked1.Attribute, tracked2.Attribute);
Assert.Equal(tracked1.Id, tracked2.Id);
}
public void TestTrackedAttributeOf()
{
var attr1 = Attribute <int> .From("attr1", 1);
var tracked1 = TrackedAttribute.Of(_set, attr1);
Assert.Equal(attr1, tracked1.Attribute);
var attr2 = Attribute <int> .From("attr1", 1);
var tracked2 = TrackedAttribute.Of(_set, attr2);
Assert.Equal(attr1, attr2);
Assert.Equal(attr2, tracked2.Attribute);
Assert.Equal(tracked1, tracked2);
}