public void AndAlso_NotConcatingNull()
{
var records = new[]
{
new MyClass {
Id = "1", Value = 1, Name = "name-1"
},
new MyClass {
Id = "2", Value = 2
},
new MyClass {
Id = "3", Value = 3, Name = "name-3"
},
};
var func1 = new Func <MyClass, bool>(x => x.Id != null);
var func3 = new Func <MyClass, bool>(x => x.Name != null);
var f = FuncExtensions.AndAlso(func1, func3);
var res = records.Where(f);
res.Count().ShouldBe(2);
res.ShouldAllBe(x => new[] { records[0], records[2] }.Contains(x));
}
public void AndAlso_MultipleResult()
{
var records = new[]
{
new MyClass {
Id = "1", Value = 1, Name = "name-1"
},
new MyClass {
Id = "2", Value = 2, Name = "name-2"
},
new MyClass {
Id = "3", Value = 3, Name = "name-3"
},
};
var func1 = new Func <MyClass, bool>(x => x.Id != null);
var func2 = new Func <MyClass, bool>(x => x.Value > 0);
var func3 = new Func <MyClass, bool>(x => x.Name != null);
var f = FuncExtensions.AndAlso(func1, func2, func3);
var res = records.Where(f);
res.Count().ShouldBe(records.Length);
res.ShouldAllBe(x => records.Contains(x));
}
