private void CanSortNullable(
string propertyName,
Func <byte[], Godzilla> generator,
Func <Godzilla, byte[]> selector)
{
using var context = new GodzillaContext();
context.AttachRange(
generator(null), generator(new byte[] { 9 }),
generator(null), generator(new byte[] { 3, 3, 3 }),
generator(new byte[] { 1, 1 }), generator(new byte[] { 9 }), generator(new byte[] { 7 }), generator(new byte[] { 3, 3 }));
var comparer = context.Model
.FindEntityType(typeof(Godzilla))
.FindProperty(propertyName)
.GetCurrentValueComparer();
var entries = context.ChangeTracker.Entries <Godzilla>()
.OrderBy(e => e.GetInfrastructure(), comparer)
.Select(e => selector(e.Entity))
.ToList();
Assert.Equal(
new[]
{
null,
null,
new byte[] { 7 },
new byte[] { 9 },
new byte[] { 9 },
new byte[] { 1, 1 },
new byte[] { 3, 3 },
new byte[] { 3, 3, 3 }
},
entries);
}
private void CanSort(
string propertyName,
Func <int, Godzilla> generator,
Func <Godzilla, int> selector)
{
using var context = new GodzillaContext();
context.AttachRange(
generator(0), generator(9),
generator(0), generator(3),
generator(1), generator(9), generator(7), generator(3));
var comparer = context.Model
.FindEntityType(typeof(Godzilla))
.FindProperty(propertyName)
.GetCurrentValueComparer();
var entries = context.ChangeTracker.Entries <Godzilla>()
.OrderBy(e => e.GetInfrastructure(), comparer)
.Select(e => selector(e.Entity))
.ToList();
Assert.Equal(new[] { 0, 0, 1, 3, 3, 7, 9, 9 }, entries);
}
