public void After_clean_custom_comparer_for_value_type_dynamic_comparer_should_be_created()
{
var x = _fixture.Create <SampleObject <SampleStruct <string> > >();
var y = _fixture.Create <SampleObject <SampleStruct <string> > >();
var reference = new SampleObjectComparer <SampleStruct <string> >(new SampleStructComparer <string>());
var expected = reference.Compare(x, y);
var builder = new ComparerBuilder(c => c.SetCustomComparer <SampleStructCustomComparer>());
var comparer1 = builder.GetComparer <SampleObject <SampleStruct <string> > >();
var comparer2 = builder.Configure(c => c.SetCustomComparer <SampleStruct <string> >(null))
.GetComparer <SampleObject <SampleStruct <string> > >();
using (new AssertionScope()) {
comparer1.Compare(x, y).Should().Be(0);
comparer2.Compare(x, y).Normalize().Should().Be(expected.Normalize());
}
}
public void After_change_custom_comparer_new_dynamic_comparer_should_be_created()
{
Test(() => {
var x = _fixture.Create <Tuple <int, string> >();
var y = _fixture.Create <Tuple <int, string> >();
var expected1 = x.Item1.CompareTo(y.Item1);
var expected2 = x.Item2?.CompareTo(y.Item2) ?? -y.Item2?.CompareTo(null) ?? 0;
var builder = new ComparerBuilder(c => c.SetCustomComparer(new CustomizableComparer <string>((__, _) => 0)));
var comparer1 = builder.GetComparer <Tuple <int, string> >();
var comparer2 =
builder.Configure(c => c.SetCustomComparer <string>(null)
.SetCustomComparer(new CustomizableComparer <int>((__, _) => 0)))
.GetComparer <Tuple <int, string> >();
using (new AssertionScope()) {
comparer1.Compare(x, y).Normalize().Should().Be(expected1.Normalize());
comparer2.Compare(x, y).Normalize().Should().Be(expected2.Normalize());
}
});
}
public IComparer <T> GetComparer() => _subject.GetComparer <T>();
