public void i16ReadWrite()
{
var writer = new BitBufferWriter <SevenBitEncoding <u32ArrayMemory> >();
writer.i16(i16.MinValue);
writer.i16(i16.MinValue / 2);
writer.i16(0);
i16 half = i16.MaxValue / 2;
writer.i16(half);
writer.i16(i16.MaxValue);
writer.Align();
var allocated = new byte[i16.MaxValue];
writer.ToSpan(allocated);
var reader = new BitBufferReader <SevenBitDecoding <u32ArrayMemory> >(allocated.Length);
reader.CopyFrom(allocated);
Assert.AreEqual(i16.MinValue, reader.i16());
Assert.AreEqual(i16.MinValue / 2, reader.i16());
Assert.AreEqual(0, reader.i16());
Assert.AreEqual(half, reader.i16Peek());
Assert.AreEqual(half, reader.i16());
Assert.AreEqual(i16.MaxValue, reader.i16());
}
public void i16ReadWriteLimits()
{
var writer = new BitBufferWriter <SevenBitEncoding <u32ArrayMemory> >();
writer.i16(-1, -2, 2);
writer.i16(-1, 4);
var allocated = new byte[i16.MaxValue];
writer.ToSpan(allocated);
var reader = new BitBufferReader <SevenBitDecoding <u32ArrayMemory> >(allocated.Length);
reader.CopyFrom(allocated);
Assert.AreEqual(-1, reader.i16(-2, 2));
Assert.AreEqual(-1, reader.i16(4));
}
public void BitsRead()
{
var writer = new BitBufferWriter <SevenBitEncoding <u32ArrayMemory> >();
Assert.AreEqual(0, writer.BitsWritten);
writer.b(true);
Assert.AreEqual(1, writer.BitsWritten);
writer.u8(123);
Assert.AreEqual(9, writer.BitsWritten);
writer.i16(12345);
Assert.AreEqual(33, writer.BitsWritten);
writer.i32(1234567890);
Assert.AreEqual(73, writer.BitsWritten);
var data = writer.ToArray();
var reader = new BitBufferReader <SevenBitDecoding <u32ArrayMemory> >();
reader.CopyFrom(data);
Assert.AreEqual(0, reader.BitsRead);
reader.b();
Assert.AreEqual(1, reader.BitsRead);
reader.u8();
Assert.AreEqual(9, reader.BitsRead);
reader.i16();
Assert.AreEqual(33, reader.BitsRead);
reader.i32();
Assert.AreEqual(73, reader.BitsRead);
}
public void ToArrayFromFrom()
{
var writer = new BitBufferWriter <SevenBitEncoding <u32ArrayMemory> >(100);
writer.i64(i64.MaxValue);
writer.i32(i32.MaxValue);
writer.i16(i16.MaxValue);
var result = writer.ToArray();
var reader = new BitBufferReader <SevenBitDecoding <u32ArrayMemory> >();
reader.CopyFrom(result);
Assert.AreEqual(i64.MaxValue, reader.i64());
Assert.AreEqual(i32.MaxValue, reader.i32());
Assert.AreEqual(i16.MaxValue, reader.i16());
reader.CopyFrom(result);
Assert.AreEqual(i64.MaxValue, reader.i64());
Assert.AreEqual(i32.MaxValue, reader.i32());
Assert.AreEqual(i16.MaxValue, reader.i16());
}
public void u16ReadWriteLimits()
{
var writer = new BitBufferWriter <SevenBitEncoding <u32ArrayMemory> >();
writer.u16(2, 0, 10);
writer.u16(1, 3);
var data = writer.ToArray();
var reader = new BitBufferReader <SevenBitDecoding <u32ArrayMemory> >();
reader.CopyFrom(data);
Assert.AreEqual(2, reader.i16(0, 10));
Assert.AreEqual(1, reader.u16(3));
}
public void ToSpanFromFrom()
{
var writer = new BitBufferWriter <SevenBitEncoding <u32ArrayMemory> >(100);
writer.i64(i64.MaxValue);
writer.i32(i32.MaxValue);
writer.i16(i16.MaxValue);
Span <byte> span = new byte[writer.LengthWritten];
ReadOnlySpan <byte> read = span;
writer.ToSpan(span);
var reader = new BitBufferReader <SevenBitDecoding <u32ArrayMemory> >();
reader.CopyFrom(read);
Assert.AreEqual(i64.MaxValue, reader.i64());
Assert.AreEqual(i32.MaxValue, reader.i32());
Assert.AreEqual(i16.MaxValue, reader.i16());
reader.CopyFrom(read);
Assert.AreEqual(i64.MaxValue, reader.i64());
Assert.AreEqual(i32.MaxValue, reader.i32());
Assert.AreEqual(i16.MaxValue, reader.i16());
}
