public void testFromToBinary()
{
SecureRandom random = new SecureRandom();
SparseTernaryPolynomial poly1 = SparseTernaryPolynomial.GenerateRandom(1000, 100, 101, random);
MemoryStream poly1Stream = new MemoryStream(poly1.ToBinary());
SparseTernaryPolynomial poly2 = SparseTernaryPolynomial.FromBinary(poly1Stream, 1000, 100, 101);
Assert.AreEqual(poly1.GetOnes(), poly2.GetOnes());
Assert.AreEqual(poly1.GetNegOnes(), poly2.GetNegOnes());
Assert.AreEqual(poly1.ToIntegerPolynomial().coeffs, poly2.ToIntegerPolynomial().coeffs);
}
private void Verify(SparseTernaryPolynomial poly)
{
// make sure ones and negative ones don't share indices
int[] ones = poly.GetOnes();
int[] nones = poly.GetNegOnes();
for (int i = 0; i < ones.Length; i++)
{
for (int j = 0; j < nones.Length; j++)
{
if (ones[i] == nones[j])
{
throw new Exception("SparseTernaryPolynomial GenerateRandom test failed!");
}
}
}
}