public void TrueForAll() { Bag <double> bag1 = new Bag <double>(new double[] { 4.5, 187.4, 1.2, 7.6, -7.6, -0.04, 1.2, 1.78, 10.11, 187.4 }); Assert.IsFalse(bag1.TrueForAll(d => d > 100)); Assert.IsFalse(bag1.TrueForAll(d => Math.Abs(d) < 10)); Assert.IsTrue(bag1.TrueForAll(d => d > -10)); Assert.IsTrue(bag1.TrueForAll(d => Math.Abs(d) < 200)); bag1.Clear(); Assert.IsTrue(bag1.TrueForAll(d => Math.Abs(d) == 0.04)); }