public void Predicate_ForInterface_CanBuildPredicate()
{
var mapping = new TypeMapping<IPerson, Person>();
var expression = mapping.Predicate("p => p.LastName == \"LName\"").Compile();
var persons = new List<IPerson>
{
new Person{ Id = 1, LastName = "LName"},
new Person{ Id = 2, LastName = "LName2"},
};
var filteredPersons = persons.Where(expression).ToList();
Assert.AreEqual(1, filteredPersons.Count);
Assert.AreEqual(1, filteredPersons[0].Id);
}
public void Predicate_WithMultiStatementSetup_LF_ForInterface_CanBuildPredicate()
{
var mapping = new TypeMapping<IPerson, Person>();
var setupStatement = "using System;\n var date = DateTime.Parse(\"1987-03-01\");";
var expression = mapping.Predicate("p => p.Birthdate == date", setupStatement).Compile();
var persons = new List<IPerson>
{
new Person{ Id = 1, Birthdate = DateTime.Parse("1987-03-01") },
new Person{ Id = 2, Birthdate = DateTime.Parse("1987-03-02") },
};
var filteredPersons = persons.Where(expression).ToList();
Assert.AreEqual(1, filteredPersons.Count);
Assert.AreEqual(1, filteredPersons[0].Id);
}