public void ComparerTest()
{
var comparer = new PredicateComparer(1, IterationType.Value);
Assert.Throws <ArgumentNullException>(() => comparer.WriteData(null));
Assert.Throws <ArgumentNullException>(() => comparer.ReadData(null));
using var output = new ObjectDataOutput(1024, _serializationService, Endianness.BigEndian);
comparer.WriteData(output);
var c = new PredicateComparer();
using var input = new ObjectDataInput(output.Buffer, _serializationService, Endianness.BigEndian);
c.ReadData(input);
Assert.That(c.Type, Is.EqualTo(comparer.Type));
Assert.That(c.IterationType, Is.EqualTo(comparer.IterationType));
// entry
Assert.That(new PredicateComparer(0, IterationType.Key).Compare(("key1", "value1"), ("key2", "value2")),
Is.EqualTo("key1".CompareTo("key2")));
Assert.That(new PredicateComparer(1, IterationType.Key).Compare(("key1", "value1"), ("key2", "value2")),
Is.EqualTo("key2".CompareTo("key1")));
Assert.That(new PredicateComparer(2, IterationType.Key).Compare(("key1", "value1"), ("key2", "value2")),
Is.EqualTo(0));
Assert.That(new PredicateComparer(2, IterationType.Key).Compare(("key1", "value1"), ("key2x", "value2")),
Is.EqualTo("key1".Length.CompareTo("key2x".Length)));
Assert.That(new PredicateComparer(3, IterationType.Key).Compare(("key1", "value1"), ("key2", "value2")),
Is.EqualTo(0));
Assert.That(new PredicateComparer(3, IterationType.Key).Compare(("key1", "value1"), ("key2x", "value2")),
Is.EqualTo(0));
// uh?
Assert.That(new PredicateComparer(0, (IterationType)666).Compare(("key1", "value1"), ("key2", "value2")),
Is.EqualTo("key1".CompareTo("key2")));
Assert.That(new PredicateComparer(1, (IterationType)666).Compare(("key1", "value1"), ("key2", "value2")),
Is.EqualTo("key2".CompareTo("key1")));
Assert.That(new PredicateComparer(2, (IterationType)666).Compare(("key1", "value1"), ("key2", "value2")),
Is.EqualTo(0));
Assert.That(new PredicateComparer(2, (IterationType)666).Compare(("key1", "value1"), ("key2x", "value2")),
Is.EqualTo("key1".Length.CompareTo("key2x".Length)));
Assert.That(new PredicateComparer(3, (IterationType)666).Compare(("key1", "value1"), ("key2", "value2")),
Is.EqualTo(0));
Assert.That(new PredicateComparer(3, (IterationType)666).Compare(("key1", "value1"), ("key2x", "value2")),
Is.EqualTo(0));
// value
Assert.That(new PredicateComparer(0, IterationType.Value).Compare(("key1", "value1"), ("key2", "value2")),
Is.EqualTo("value1".CompareTo("value2")));
Assert.That(new PredicateComparer(1, IterationType.Value).Compare(("key1", "value1"), ("key2", "value2")),
Is.EqualTo("value2".CompareTo("value1")));
Assert.That(new PredicateComparer(2, IterationType.Value).Compare(("key1", "value1"), ("key2", "value2")),
Is.EqualTo(0));
Assert.That(new PredicateComparer(2, IterationType.Value).Compare(("key1", "value1"), ("key2", "value2x")),
Is.EqualTo("value1".Length.CompareTo("value2x".Length)));
Assert.That(new PredicateComparer(3, IterationType.Value).Compare(("key1", "value1"), ("key2", "value2")),
Is.EqualTo(0));
Assert.That(new PredicateComparer(3, IterationType.Value).Compare(("key1", "value1"), ("key2", "value2x")),
Is.EqualTo(0));
// entry
Assert.That(new PredicateComparer(0, IterationType.Entry).Compare(("key1", "value1"), ("key2", "value2")),
Is.EqualTo("key1:::value1".CompareTo("key2:::value2")));
Assert.That(new PredicateComparer(1, IterationType.Entry).Compare(("key1", "value1"), ("key2", "value2")),
Is.EqualTo("key2:::value2".CompareTo("key1:::value1")));
Assert.That(new PredicateComparer(2, IterationType.Entry).Compare(("key1", "value1"), ("key2", "value2")),
Is.EqualTo(0));
Assert.That(new PredicateComparer(2, IterationType.Entry).Compare(("key1", "value1"), ("key2", "value2x")),
Is.EqualTo("key1:::value1".Length.CompareTo("key2:::value2x".Length)));
Assert.That(new PredicateComparer(3, IterationType.Entry).Compare(("key1", "value1"), ("key2", "value2")),
Is.EqualTo(0));
Assert.That(new PredicateComparer(3, IterationType.Entry).Compare(("key1", "value1"), ("key2", "value2x")),
Is.EqualTo(0));
Assert.That(new PredicateComparer(0, IterationType.Entry).Compare(("abc", "defghi"), ("abcdef", "ghi")),
Is.EqualTo("abc:::defghi".CompareTo("abcdef:::ghi")));
// NOTE
// the behavior for non-supported types and iteration types is ... weird
}
