public void ICollection()
{
ComplexDoubleVector a = new ComplexDoubleVector(new Complex[4]{0,1,2,3});
Complex[] b = new Complex[5];
Assert.AreEqual(a.Count,a.Length);
a.CopyTo(b,1);
Assert.AreEqual(b[0],(Complex)0);
Assert.AreEqual(b[1],(Complex)0);
Assert.AreEqual(b[2],(Complex)1);
Assert.AreEqual(b[3],(Complex)2);
Assert.AreEqual(b[4],(Complex)3);
}