public void UnsafeBitArray_Get_Set()
{
var numBits = 256;
var test = new UnsafeBitArray(numBits, Allocator.Persistent, NativeArrayOptions.ClearMemory);
Assert.False(test.IsSet(123));
test.Set(123, true);
Assert.True(test.IsSet(123));
Assert.False(test.TestAll(0, numBits));
Assert.False(test.TestNone(0, numBits));
Assert.True(test.TestAny(0, numBits));
Assert.AreEqual(1, test.CountBits(0, numBits));
Assert.False(test.TestAll(0, 122));
Assert.True(test.TestNone(0, 122));
Assert.False(test.TestAny(0, 122));
test.Clear();
Assert.False(test.IsSet(123));
Assert.AreEqual(0, test.CountBits(0, numBits));
test.SetBits(40, true, 4);
Assert.AreEqual(4, test.CountBits(0, numBits));
test.SetBits(0, true, numBits);
Assert.False(test.TestNone(0, numBits));
Assert.True(test.TestAll(0, numBits));
test.SetBits(0, false, numBits);
Assert.True(test.TestNone(0, numBits));
Assert.False(test.TestAll(0, numBits));
test.SetBits(123, true, 7);
Assert.True(test.TestAll(123, 7));
test.Dispose();
}
public unsafe void UnsafeBitArray_Find()
{
var numBits = 512;
using (var test = new UnsafeBitArray(numBits, Allocator.Persistent, NativeArrayOptions.ClearMemory))
{
test.SetBits(0, true, 11);
for (var i = 0; i < 256; ++i)
{
Assert.AreEqual(11, test.Find(0, i + 1));
}
for (var j = 0; j < 64; ++j)
{
for (var i = 0; i < 256; ++i)
{
var numBitsToFind = 7 + i;
var pos = 37 + j;
test.SetBits(0, true, test.Length);
test.SetBits(pos, false, numBitsToFind);
Assert.AreEqual(pos, test.Find(0, numBitsToFind), $"{j}/{i}: pos {pos}, numBitsToFind {numBitsToFind}");
Assert.AreEqual(pos, test.Find(pos, numBitsToFind), $"{j}/{i}:pos {pos}, numBitsToFind {numBitsToFind}");
Assert.AreEqual(pos, test.Find(0, numBitsToFind), $"{j}/{i}: pos {pos}, numBitsToFind {numBitsToFind}");
Assert.AreEqual(pos, test.Find(pos, numBitsToFind), $"{j}/{i}: pos {pos}, numBitsToFind {numBitsToFind}");
Assert.IsTrue(test.TestNone(test.Find(0, numBitsToFind), numBitsToFind));
Assert.AreEqual(int.MaxValue, test.Find(pos + 1, numBitsToFind), $"{j}/{i}: pos {pos}, numBitsToFind {numBitsToFind}");
}
}
}
}
/// <summary>
/// Returns true if none of bits in range are set.
/// </summary>
/// <param name="pos">Position in bit array.</param>
/// <param name="numBits">Number of bits to test.</param>
/// <returns>Returns true if none of bits are set.</returns>
public bool TestNone(int pos, int numBits = 1)
{
CheckRead();
return(m_BitArray.TestNone(pos, numBits));
}
public void UnsafeBitArray_Get_Set_Short()
{
var numBits = 31;
var test = new UnsafeBitArray(numBits, Allocator.Persistent, NativeArrayOptions.ClearMemory);
Assert.False(test.IsSet(13));
test.Set(13, true);
Assert.True(test.IsSet(13));
Assert.False(test.TestAll(0, numBits));
Assert.False(test.TestNone(0, numBits));
Assert.True(test.TestAny(0, numBits));
Assert.AreEqual(1, test.CountBits(0, numBits));
Assert.False(test.TestAll(0, 12));
Assert.True(test.TestNone(0, 12));
Assert.False(test.TestAny(0, 12));
test.Clear();
Assert.False(test.IsSet(13));
Assert.AreEqual(0, test.CountBits(0, numBits));
test.SetBits(4, true, 4);
Assert.AreEqual(4, test.CountBits(0, numBits));
test.SetBits(0, true, numBits);
Assert.False(test.TestNone(0, numBits));
Assert.True(test.TestAll(0, numBits));
test.SetBits(0, false, numBits);
Assert.True(test.TestNone(0, numBits));
Assert.False(test.TestAll(0, numBits));
test.SetBits(13, true, 7);
Assert.True(test.TestAll(13, 7));
test.Clear();
test.SetBits(4, true, 4);
Assert.AreEqual(false, test.IsSet(3));
Assert.AreEqual(true, test.TestAll(4, 4));
Assert.AreEqual(false, test.IsSet(18));
Assert.AreEqual(4, test.CountBits(4, 4));
Assert.AreEqual(4, test.CountBits(0, numBits));
test.Clear();
test.SetBits(5, true, 2);
Assert.AreEqual(false, test.IsSet(4));
Assert.AreEqual(true, test.TestAll(5, 2));
Assert.AreEqual(false, test.IsSet(17));
Assert.AreEqual(2, test.CountBits(4, 4));
Assert.AreEqual(2, test.CountBits(0, numBits));
test.Clear();
test.SetBits(6, true, 4);
Assert.AreEqual(false, test.IsSet(5));
Assert.AreEqual(true, test.TestAll(6, 4));
Assert.AreEqual(false, test.IsSet(10));
Assert.AreEqual(4, test.CountBits(6, 4));
Assert.AreEqual(4, test.CountBits(0, numBits));
test.Dispose();
}
