public void TestSimpleQuery()
{
var query = folder.CreateQuery();
var result = textContentProvider.Execute(query) as IEnumerable <TextContent>;
Assert.IsNotNull(result);
Assert.AreEqual(2, result.Count());
query = folder.CreateQuery().WhereEquals("UserKey", "userkeY1");
result = textContentProvider.Execute(query) as IEnumerable <TextContent>;
Assert.AreEqual(1, result.Count());
query = folder.CreateQuery().WhereBetweenOrEqual("UtcCreationDate", DateTime.UtcNow.AddMinutes(-10), DateTime.UtcNow);
result = textContentProvider.Execute(query) as IEnumerable <TextContent>;
Assert.AreEqual(2, result.Count());
query = folder.CreateQuery().WhereEquals("Published", true);
result = textContentProvider.Execute(query) as IEnumerable <TextContent>;
Assert.AreEqual(2, result.Count());
query = folder.CreateQuery().WhereNotEquals("UserKey", "userkeY1");
result = textContentProvider.Execute(query) as IEnumerable <TextContent>;
Assert.AreEqual(1, result.Count());
}