public void RemoveExpressionTest()
{
var eCollector = new ExpressionCollector <User>();
eCollector.AddExpression(new ExpressionAdderModel <User>
{
Expression = c => c.Name == "123",
CurrentTypeOfExpression = ExpressionType.AndAlso
});
eCollector.AddExpression(new ExpressionAdderModel <User>
{
Expression = c => c.Login.Contains("P"),
CurrentTypeOfExpression = ExpressionType.AndAlso
});
eCollector.AddExpression(new ExpressionAdderModel <User>
{
Expression = c => !c.ForTest,
CurrentTypeOfExpression = ExpressionType.OrElse
});
eCollector.RemoveExpression(new ExpressionAdderModel <User>
{
Expression = c => c.Name == "123",
CurrentTypeOfExpression = ExpressionType.AndAlso
});
Assert.AreEqual(true, eCollector.CurrentListOfExpression.Count == 2);
}
public void CollectTest()
{
var eCollector = new ExpressionCollector <UserDto>();
eCollector.AddExpression(new ExpressionAdderModel <UserDto>
{
Expression = c => c.FirstName == "123",
CurrentTypeOfExpression = ExpressionType.AndAlso
});
eCollector.AddExpression(new ExpressionAdderModel <UserDto>
{
Expression = c => c.FirstLogin.Contains("P"),
CurrentTypeOfExpression = ExpressionType.AndAlso
});
eCollector.AddExpression(new ExpressionAdderModel <UserDto>
{
Expression = c => !c.ForTest,
CurrentTypeOfExpression = ExpressionType.Or
});
var resuylt = eCollector.Collect();
Assert.AreEqual(typeof(bool), resuylt.Body.MaybeAs <BinaryExpression>().Bind(c => c.Left.Type).GetOrDefault(null));
var lstOfUser = new List <User>
{
new User
{
Login = "******",
Name = "123",
RegisterDate = DateTime.Now,
ForTest = false
},
new User
{
Login = "******",
Name = "Name",
RegisterDate = DateTime.Today,
ForTest = true
}
};
var result = GetCurrentUser(resuylt, lstOfUser).ToList();
Assert.IsNotNull(result);
Assert.AreEqual(true, result.Any());
Assert.AreEqual("Petia", result[0].Login);
}
public void SimpleCollectTest()
{
var eCollector = new ExpressionCollector <UserDto>();
eCollector.AddExpression(new ExpressionAdderModel <UserDto>
{
Expression = c => c.FirstName == "123",
CurrentTypeOfExpression = ExpressionType.AndAlso
});
var resuylt = eCollector.Collect();
Assert.AreEqual(typeof(string), resuylt.Body.MaybeAs <BinaryExpression>().Bind(c => c.Left.Type).GetOrDefault(null));
}