public void ContainsAnyTest() { var collection = RandomData.GenerateCoordinateCollection <Coordinate>(10).ToList(); var emptyCollection = new PersonCollection <PersonProper>(); var coordinate = RandomData.GenerateCoordinate <Coordinate>(); //Test params Assert.IsFalse(collection.ContainsAny()); Assert.IsFalse(collection.ToArray().ContainsAny()); Assert.IsFalse(emptyCollection.ContainsAny()); Assert.IsFalse(collection.ContainsAny(coordinate)); collection.Add(coordinate); Assert.IsTrue(collection.ContainsAny(coordinate)); Assert.IsTrue(collection.ToArray().ContainsAny(coordinate)); }