public void TestConcatWithLazyEnumerable()
{
var ids = new List <int>();
var elements = new List <Element>();
var result = new DummyEnumerable(e => elements.Add(e), id => ids.Add(id), 0, 2)
.Concat(new DummyEnumerable(e => elements.Add(e), id => ids.Add(id), 2, 2))
.ToArray();
Assert.AreEqual(4, elements.Count);
Assert.AreEqual(0, elements[0].ID);
Assert.AreEqual(1, elements[1].ID);
Assert.AreEqual(2, elements[2].ID);
Assert.AreEqual(3, elements[3].ID);
Assert.AreEqual(4, ids.Count);
Assert.AreEqual(0, ids[0]);
Assert.AreEqual(1, ids[1]);
Assert.AreEqual(2, ids[2]);
Assert.AreEqual(3, ids[3]);
Assert.AreEqual(4, result.Length);
Assert.AreEqual(0, result[0].ID);
Assert.AreEqual(1, result[1].ID);
Assert.AreEqual(2, result[2].ID);
Assert.AreEqual(3, result[3].ID);
}
public void TestCount()
{
var ids = new List <int>();
var elements = new List <Element>();
var result = new DummyEnumerable(e => elements.Add(e), id => ids.Add(id), 0, 4)
.Count();
Assert.AreEqual(0, elements.Count);
Assert.AreEqual(0, ids.Count);
Assert.AreEqual(4, result);
}
public void TestSequenceEquals()
{
var ids = new List <int>();
var elements = new List <Element>();
var result = new DummyEnumerable(e => elements.Add(e), id => ids.Add(id), 0, 2)
.SequenceEqual(new DummyEnumerable(e => elements.Add(e), id => ids.Add(id), 0, 2));
Assert.AreEqual(0, elements.Count);
Assert.AreEqual(4, ids.Count);
Assert.IsTrue(result);
}
public void TestCountAfterConcatWithArray()
{
var ids = new List <int>();
var elements = new List <Element>();
var result = new DummyEnumerable(e => elements.Add(e), id => ids.Add(id), 0, 2)
.Concat(new[] { new Element(3), new Element(4) })
.Count();
Assert.AreEqual(2, elements.Count);
Assert.AreEqual(2, ids.Count);
Assert.AreEqual(4, result);
}
public void TestCountAfterConcatWithTwoLazyEnumerables()
{
var ids = new List <int>();
var elements = new List <Element>();
var result = new DummyEnumerable(e => elements.Add(e), id => ids.Add(id), 0, 2)
.Concat(new DummyEnumerable(e => elements.Add(e), id => ids.Add(id), 2, 2))
.Concat(new DummyEnumerable(e => elements.Add(e), id => ids.Add(id), 4, 2))
.Count();
Assert.AreEqual(0, elements.Count);
Assert.AreEqual(0, ids.Count);
Assert.AreEqual(6, result);
}
public void TestLastAfterConcat()
{
var ids = new List <int>();
var elements = new List <Element>();
var result = new DummyEnumerable(e => elements.Add(e), id => ids.Add(id), 0, 2)
.Concat(new DummyEnumerable(e => elements.Add(e), id => ids.Add(id), 2, 2))
.Last();
Assert.AreEqual(1, elements.Count);
Assert.AreEqual(3, elements[0].ID);
Assert.AreEqual(1, ids.Count);
Assert.AreEqual(3, result.ID);
}
public void TestSkip()
{
var ids = new List <int>();
var elements = new List <Element>();
var result = new DummyEnumerable(e => elements.Add(e), id => ids.Add(id), 0, 4)
.Skip(2)
.ToArray();
Assert.AreEqual(2, elements.Count);
Assert.AreEqual(2, ids.Count);
Assert.AreEqual(2, result.Length);
Assert.AreEqual(2, result[0].ID);
Assert.AreEqual(3, result[1].ID);
}
public void TestOfType()
{
var ids = new List <int>();
var elements = new List <Element>();
var result = new DummyEnumerable(e => elements.Add(e), id => ids.Add(id), 0, 3, new Element(0),
new DerivedElement(1),
new Element(2))
.OfType <DerivedElement>()
.ToArray();
Assert.AreEqual(1, elements.Count);
Assert.AreEqual(1, elements[0].ID);
Assert.AreEqual(3, ids.Count);
Assert.AreEqual(1, result.Length);
Assert.AreEqual(1, result[0].ID);
}
public void TestEQUALS()
{
var temp = new DummyEnumerable();
var dummies = temp.Dummies.AsQueryable();
var tfilter = new TableFilterBuilder()
{
Field = "Id",
Operator = "EQUALS",
Value = "1"
};
var expected = dummies.ElementAt(0);
var actual = tfilter.FilterWithCondition(dummies).First();
Assert.AreEqual(expected, actual);
}
public void TestNOT_EQUALS()
{
var temp = new DummyEnumerable();
var dummies = temp.Dummies.AsQueryable();
// Daniele
var tfilter = new TableFilterBuilder()
{
Field = "Id",
Operator = "NOT_EQUALS",
Value = "1"
};
var expected = dummies.Where(w => w.Id != 1);
var actual = tfilter.FilterWithCondition(dummies);
Assert.AreEqual(expected.First(), actual.First());
}
