private async Task DoFilterExpectedObjects(Expression <Func <TestObject, bool> > expr, params string[] expectedIds)
{
var enumerable = connection.RunAsync(testTable.Filter(expr));
Assert.That(enumerable, Is.Not.Null);
List <TestObject> objects = new List <TestObject>();
var count = 0;
while (true)
{
if (!await enumerable.MoveNext())
{
break;
}
objects.Add(enumerable.Current);
++count;
}
Assert.That(count, Is.EqualTo(expectedIds.Length));
Assert.That(objects, Has.Count.EqualTo(expectedIds.Length));
foreach (var id in expectedIds)
{
Assert.That(objects, Has.Exactly(1).EqualTo(new TestObject()
{
Id = id
}));
}
}
public void DeleteAndReturnValuesSequenceNoChanges()
{
var resp = connection.Run(testTable.Filter(o => o.Name == "foo").DeleteAndReturnChanges());
Assert.That(resp, Is.Not.Null);
Assert.That(resp.FirstError, Is.Null);
Assert.That(resp.Deleted, Is.EqualTo(0));
Assert.That(resp.GeneratedKeys, Is.Null);
Assert.That(resp.Changes, Is.Not.Null);
Assert.That(resp.Changes, Has.Length.EqualTo(0));
}
public void NullableNullFilter()
{
connection.Run(testTable3.Insert(new TestObject3()
{
Id = 1, Value_Int_Nullable = 100
}));
connection.Run(testTable3.Insert(new TestObject3()
{
Id = 2, Value_Int_Nullable = null
}));
int count = 0;
foreach (var row in connection.Run(testTable3.Filter(o => o.Value_Int_Nullable == null)))
{
row.Id.Should().Be(2);
count += 1;
}
count.Should().Be(1);
}
public void Keys()
{
var keys = connection.Run(testTable.Filter(o => o.Name == "Madame Curie").Map(o => o.FreeformProperties.Keys)).Single();
keys.Should().Contain("awesome level");
keys.Should().Contain("cool level");
keys.Should().Contain("impressive");
keys.Should().HaveCount(3);
}
