public void XorColumn_ShouldPerformBitwiseXorWithBits()
{
var state = new SpongeState(new BitString("10101010101010101010101010101010101010101010101010"), 25);
var column = state.GetColumn(0, 0);
var bits = new[] { true, true, true, true, true };
state.XorColumn(column, bits);
Assert.AreEqual("00101010100010101010001010101000101010100010101010", state.ToBinString());
}
public void SetColumn_ShouldSetColumnBits()
{
var state = new SpongeState(new BitString("10101010101010101010101010101010101010101010101010"), 25);
var column = state.GetColumn(0, 0);
state.SetColumn(column, new[] { false, false, false, false, false });
for (var y = 0; y < 5; y++)
{
Assert.IsTrue(column.GetBits().All((b) => !b));
}
}
public void GetColumn_ShouldReturnExpectedColumn()
{
var state = new SpongeState(new BitString("10101010101010101010101010101010101010101010101010"), 25);
for (var x = 0; x < 5; x++)
{
for (var z = 0; z < 2; z++)
{
var column = state.GetColumn(x, z);
foreach (var bit in column.GetBits())
{
if ((z & 1) == 0)
{
Assert.IsTrue(bit);
}
else
{
Assert.IsFalse(bit);
}
}
}
}
}
