public void ArraySlice_TestSlice()
{
var a = new[] { 1.0, 2.71828, 3.14, 4, 4.99999, 42, 1024 };
var slicea = new ArraySlice <double>(a, 2, 3);
var sliceaSame = new ArraySlice <double>(a, 2, 3);
var b = new[] { 1.0, 2, 3, 4, 5, 99, 1024 };
var sliceb = new ArraySlice <double>(b, 2, 3);
Assert.AreEqual(a, slicea.List);
Assert.AreEqual(2, slicea.Offset);
Assert.AreEqual(3, slicea.Count);
Assert.IsTrue(slicea.Equals(sliceaSame));
Assert.IsTrue(slicea.Equals((object)sliceaSame));
Assert.AreEqual(sliceaSame.GetHashCode(), sliceaSame.GetHashCode());
Assert.IsTrue(slicea == sliceaSame);
Assert.IsTrue(slicea != sliceb);
Assert.IsTrue(ApproximatelyEqual(4.99999, slicea[2]));
Assert.AreEqual(1, slicea.IndexOf(4));
Assert.AreEqual(-1, slicea.IndexOf(1025));
Assert.IsTrue(slicea.Contains(4));
Assert.IsFalse(slicea.Contains(1025));
Assert.IsTrue(ApproximatelyEqual(12.13999, slicea.Sum()));
IList <double> asList = slicea;
Assert.IsTrue(ApproximatelyEqual(4.99999, asList[2]));
Assert.AreEqual(1, asList.IndexOf(4));
Assert.AreEqual(-1, asList.IndexOf(1025));
Assert.IsTrue(asList.Contains(4));
Assert.IsFalse(asList.Contains(1025));
Assert.IsTrue(ApproximatelyEqual(12.13999, asList.Sum()));
}
public void ArraySlice_WorksLikeArray()
{
var a = new[] { 1.0, 2.71828, 3.14, 4, 4.99999, 42, 1024 };
var slicea = new ArraySlice <double>(a);
var sliceaSame = new ArraySlice <double>(a);
var b = new[] { 1.0, 2, 3, 4, 5, 99, 1024 };
var sliceb = new ArraySlice <double>(b);
Assert.AreEqual(a, slicea.List);
Assert.AreEqual(0, slicea.Offset);
Assert.AreEqual(7, slicea.Count);
Assert.IsTrue(slicea.Equals(sliceaSame));
Assert.IsTrue(slicea.Equals((object)sliceaSame));
Assert.AreEqual(sliceaSame.GetHashCode(), sliceaSame.GetHashCode());
Assert.IsTrue(slicea == sliceaSame);
Assert.IsTrue(slicea != sliceb);
Assert.IsTrue(ApproximatelyEqual(4, slicea[3]));
Assert.AreEqual(6, slicea.IndexOf(1024));
Assert.AreEqual(-1, slicea.IndexOf(1025));
Assert.IsTrue(slicea.Contains(1024));
Assert.IsFalse(slicea.Contains(1025));
Assert.IsTrue(ApproximatelyEqual(1081.85827, slicea.Sum()));
IList <double> asList = slicea;
Assert.IsTrue(ApproximatelyEqual(4, asList[3]));
Assert.AreEqual(6, asList.IndexOf(1024));
Assert.AreEqual(-1, asList.IndexOf(1025));
Assert.IsTrue(asList.Contains(1024));
Assert.IsFalse(asList.Contains(1025));
Assert.IsTrue(ApproximatelyEqual(1081.85827, asList.Sum()));
}