public void Exists() { ReadWriteTestCollection <double> coll1 = new ReadWriteTestCollection <double>(new double[] { 4.5, 1.2, 7.6, -7.6, -0.04, 1.78, 10.11, 187.4 }); Assert.IsTrue(coll1.Exists(delegate(double d) { return(d > 100); })); Assert.IsTrue(coll1.Exists(delegate(double d) { return(Math.Abs(d) == 0.04); })); Assert.IsFalse(coll1.Exists(delegate(double d) { return(d < -10.0); })); coll1.Clear(); Assert.IsFalse(coll1.Exists(delegate(double d) { return(Math.Abs(d) == 0.04); })); ReadOnlyTestCollection <double> coll2 = new ReadOnlyTestCollection <double>(new double[] { 4.5, 1.2, 7.6, -7.6, -0.04, 1.78, 10.11, 187.4 }); Assert.IsTrue(coll2.Exists(delegate(double d) { return(d > 100); })); Assert.IsTrue(coll2.Exists(delegate(double d) { return(Math.Abs(d) == 0.04); })); Assert.IsFalse(coll2.Exists(delegate(double d) { return(d < -10.0); })); coll2 = new ReadOnlyTestCollection <double>(new double[] { }); Assert.IsFalse(coll2.Exists(delegate(double d) { return(Math.Abs(d) == 0.04); })); }
public void CountWhere() { ReadWriteTestCollection <double> coll1 = new ReadWriteTestCollection <double>(new double[] { 4.5, 1.2, 7.6, -7.6, -0.04, 1.78, 10.11, 187.4 }); Assert.AreEqual(0, coll1.CountWhere(delegate(double d) { return(d > 200); })); Assert.AreEqual(6, coll1.CountWhere(delegate(double d) { return(Math.Abs(d) < 10); })); Assert.AreEqual(8, coll1.CountWhere(delegate(double d) { return(d > -10); })); Assert.AreEqual(4, coll1.CountWhere(delegate(double d) { return(Math.Abs(d) > 5); })); coll1.Clear(); Assert.AreEqual(0, coll1.CountWhere(delegate(double d) { return(Math.Abs(d) < 10); })); ReadOnlyTestCollection <double> coll2 = new ReadOnlyTestCollection <double>(new double[] { 4.5, 1.2, 7.6, -7.6, -0.04, 1.78, 10.11, 187.4 }); Assert.AreEqual(0, coll2.CountWhere(delegate(double d) { return(d > 200); })); Assert.AreEqual(6, coll2.CountWhere(delegate(double d) { return(Math.Abs(d) < 10); })); Assert.AreEqual(8, coll2.CountWhere(delegate(double d) { return(d > -10); })); Assert.AreEqual(4, coll2.CountWhere(delegate(double d) { return(Math.Abs(d) > 5); })); coll2 = new ReadOnlyTestCollection <double>(new double[] { }); Assert.AreEqual(0, coll2.CountWhere(delegate(double d) { return(Math.Abs(d) < 10); })); }
public void TrueForAll() { ReadWriteTestCollection <double> coll1 = new ReadWriteTestCollection <double>(new double[] { 4.5, 1.2, 7.6, -7.6, -0.04, 1.78, 10.11, 187.4 }); Assert.IsFalse(coll1.TrueForAll(d => d > 100)); Assert.IsFalse(coll1.TrueForAll(d => Math.Abs(d) < 10)); Assert.IsTrue(coll1.TrueForAll(d => d > -10)); Assert.IsTrue(coll1.TrueForAll(d => Math.Abs(d) < 200)); coll1.Clear(); Assert.IsTrue(coll1.TrueForAll(d => Math.Abs(d) == 0.04)); ReadOnlyTestCollection <double> coll2 = new ReadOnlyTestCollection <double>(new double[] { 4.5, 1.2, 7.6, -7.6, -0.04, 1.78, 10.11, 187.4 }); Assert.IsFalse(coll2.TrueForAll(d => d > 100)); Assert.IsFalse(coll2.TrueForAll(d => Math.Abs(d) < 10)); Assert.IsTrue(coll2.TrueForAll(d => d > -10)); Assert.IsTrue(coll2.TrueForAll(d => Math.Abs(d) < 200)); coll2 = new ReadOnlyTestCollection <double>(new double[] { }); Assert.IsTrue(coll2.TrueForAll(d => Math.Abs(d) == 0.04)); }