public void SqlQueryable_Contains_Chained()
{
// Prepare the test data
IQueryable <Record> query = new SqliteQueryable(connection, "Course", new[] { "Id", "Name" });
// Perfor the test operation
bool result = query.Contains(x => x["Course"]["Id"], 1);
// Check the test result
Assert.IsTrue(result);
}
public void SqlQueryable_Contains_SubQuery()
{
// Prepare the test data
IQueryable <Record> outer = new SqliteQueryable(connection, "Course", new[] { "Id", "Name" });
IQueryable <Record> inner = new SqliteQueryable(connection, "CourseStudent", new[] { "Id", "CourseId" });
// Perfor the test operation
Record[] records = outer
.Where(x => inner.Contains(y => y["CourseStudent"]["CourseId"], x["Course"]["Id"]))
.ToArray();
// Check the test result
Assert.AreEqual(ConnectionTestHelper.CountCourses, records.Length);
}
