public void FirstMaybePredicateWhenNotPresent()
{
var source =
new[]
{
new TestObject {Id = 1}
};
Assert.IsFalse(source.FirstMaybe(x => x.Id == 2).HasValue);
}
public void FirstMaybeWhenPresent()
{
var source =
new[]
{
new TestObject {Id = 1},
new TestObject {Id = 2}
};
Assert.AreSame(source[0], source.FirstMaybe().Value);
}
public void FirstMaybePredicateWhenPresent()
{
var source =
new[]
{
new TestObject {Id = 1},
new TestObject {Id = 2},
new TestObject {Id = 2}
};
Assert.AreSame(source[1], source.FirstMaybe(x => x.Id == 2).Value);
}
