public void SimpleLinq()
{
var expected = Enumerable.Range(1, 10).Where(i => i > 5).Skip(1).Take(2).Max();
ILinq <int> linq = Impromptu.ActLike(Dynamic.Linq(Enumerable.Range(1, 10)));
var actual = linq.Where(i => i > 5).Skip(1).Take(2).Max();
Assert.AreEqual(expected, actual);
}
public void MoreGenericsLinq()
{
var expected = Enumerable.Range(1, 10).Select(i => Tuple.Create(1, i)).Aggregate(0, (accum, each) => each.Item2);
ILinq <int> linq = Impromptu.ActLike(Dynamic.Linq(Enumerable.Range(1, 10)));
var actual = linq.Select(i => Tuple.Create(1, i)).Aggregate(0, (accum, each) => each.Item2);
Assert.AreEqual(expected, actual);
}
/// <summary>
/// Creates a new DynamicSQLinqSubQueryJoinExpression instance
/// </summary>
/// <param name="query">The sub-query that will be joined</param>
/// <param name="alias">The Alias to give the sub-query within the main query</param>
/// <param name="joinOperator">The JOIN operator</param>
/// <param name="clause">The Join clause</param>
/// <param name="parameters">Any parameters necessary for the Join clause</param>
public DynamicLinqSubQueryJoinExpression(ILinq query, string alias, DynamicLinqJoinOperator joinOperator, string clause, params object[] parameters)
{
Query = query;
Alias = alias;
JoinOperator = joinOperator;
Clause = clause;
Parameters = parameters;
}
public void PythonLinq()
{
var expected = Enumerable.Range(1, 10).Where(x => x < 5).OrderBy(x => 10 - x).First();
ILinq <int> linq = Impromptu.ActLike(Dynamic.Linq(Enumerable.Range(1, 10)));
var actual = RunPythonHelper(linq, @"
import System
result = linq.Where.Overloads[System.Func[int, bool]](lambda x: x < 5).OrderBy(lambda x: 10-x).First()
");
Assert.AreEqual(expected, actual);
}
public void PythonLinqGenericArgs()
{
var start = new Object[] { 1, "string", 4, Guid.Empty, 6 };
ILinq <object> linq = Impromptu.ActLike(Dynamic.Linq(start));
var expected = start.OfType <int>().Skip(1).First();
var actual = RunPythonHelper(linq, @"
import System
result = linq.OfType[System.Int32]().Skip(1).First()
");
Assert.AreEqual(expected, actual);
}
public MenusConsole(IExercicio1 exercicio1, IEmpresa exercicio2, IMultiplos exercicio3, INotas exercicio4,
IFormula exercicio5, IParametros exercicio6, ISomaPar exercicio7, IOrdenacao exercicio8,
ILinq exercicio9)
{
_exercicio1 = exercicio1;
_exercicio2 = exercicio2;
_exercicio3 = exercicio3;
_exercicio4 = exercicio4;
_exercicio5 = exercicio5;
_exercicio6 = exercicio6;
_exercicio7 = exercicio7;
_exercicio8 = exercicio8;
_exercicio9 = exercicio9;
}
/// <summary>
/// Createa a new SQLinqIf object
/// </summary>
/// <param name="operator">The operator used for evaluating the IF clause</param>
/// <param name="ifClause"></param>
public LinqIf(LinqIfOperator @operator, ILinq ifClause)
{
Operator = @operator;
If = ifClause;
}
/// <summary>
/// Creates a new DynamicSQLinqSubQueryJoinExpression instance with the JoinOperator set to
/// DynamicSQLinqJoinOperator.Inner ("INNER JOIN")
/// </summary>
/// <param name="query">The sub-query that will be joined</param>
/// <param name="alias">The Alias to give the sub-query within the main query</param>
/// <param name="clause">The Join clause</param>
/// <param name="parameters">Any parameters necessary for the Join clause</param>
public DynamicLinqSubQueryJoinExpression(ILinq query, string alias, string clause, params object[] parameters)
: this(query, alias, DynamicLinqJoinOperator.Inner, clause, parameters) {}
