internal static void EfInMemory()
{
Console.WriteLine("EF in memory");
using (var db = new InMemory())
{
db.AddRange(
new Foo {
Text = "1"
},
new Foo {
Text = "2"
},
new Foo {
Text = "3"
},
new Foo {
Text = "4"
});
db.SaveChanges();
var sw = Stopwatch.StartNew();
var first = db.Foos.First(x => x.Text == "1");
sw.Stop();
Console.WriteLine($"Selecting item {first.Id} took {sw.ElapsedMilliseconds:N1} ms.");
sw.Restart();
first = db.Foos.First(x => x.Text == "2");
sw.Stop();
Console.WriteLine($"Selecting item {first.Id} took {sw.ElapsedMilliseconds:N1} ms.");
sw.Restart();
first = db.Foos.First(x => x.Text == "3");
sw.Stop();
Console.WriteLine($"Selecting item {first.Id} took {sw.ElapsedMilliseconds:N1} ms.");
sw.Restart();
first = db.Foos.First(x => x.Text == "4");
sw.Stop();
Console.WriteLine($"Selecting item {first.Id} took {sw.ElapsedMilliseconds:N1} ms.");
}
}
