public void Buffer_Write_String()
{
var source = new BufferSlice(new byte[1000], 0, 1000);
// direct string into byte[]
using (var w = new BufferWriter(source))
{
w.WriteString("abc123", false);
w.Position.Should().Be(6);
}
Encoding.UTF8.GetString(source.Array, 0, 6).Should().Be("abc123");
source.Fill(0);
// BSON string specs
using (var w = new BufferWriter(source))
{
w.WriteString("abc123", true);
}
source.ReadInt32(0).Should().Be(7);
source.ReadString(4, 6).Should().Be("abc123");
((char)source.ReadByte(10)).Should().Be('\0');
}
public void Buffer_Write_String()
{
var source = new BufferSlice(new byte[1000], 0, 1000);
// direct string into byte[]
using (var w = new BufferWriter(source))
{
w.WriteString("abc123", false);
Assert.AreEqual(6, w.Position);
}
Assert.AreEqual("abc123", Encoding.UTF8.GetString(source.Array, 0, 6));
source.Fill(0);
// BSON string specs
using (var w = new BufferWriter(source))
{
w.WriteString("abc123", true);
}
Assert.AreEqual(7, source.ReadInt32(0));
Assert.AreEqual("abc123", source.ReadString(4, 6));
Assert.AreEqual('\0', (char)source.ReadByte(10));
}
public void Buffer_Write_Numbers()
{
var source = new BufferSlice(new byte[1000], 0, 1000);
// numbers
using (var w = new BufferWriter(source))
{
// max values
w.Write(int.MaxValue);
w.Write(uint.MaxValue);
w.Write(long.MaxValue);
w.Write(double.MaxValue);
w.Write(decimal.MaxValue);
// min values
w.Write(int.MinValue);
w.Write(uint.MinValue);
w.Write(long.MinValue);
w.Write(double.MinValue);
w.Write(decimal.MinValue);
// zero values
w.Write(0); // int
w.Write(0u); // uint
w.Write(0L); // long
w.Write(0d); // double
w.Write(0m); // decimal
// fixed values
w.Write(1990); // int
w.Write(1990u); // uint
w.Write(1990L); // long
w.Write(1990d); // double
w.Write(1990m); // decimal
}
var p = 0;
source.ReadInt32(p).Should().Be(int.MaxValue);
p += 4;
source.ReadUInt32(p).Should().Be(uint.MaxValue);
p += 4;
source.ReadInt64(p).Should().Be(long.MaxValue);
p += 8;
source.ReadDouble(p).Should().Be(double.MaxValue);
p += 8;
source.ReadDecimal(p).Should().Be(decimal.MaxValue);
p += 16;
source.ReadInt32(p).Should().Be(int.MinValue);
p += 4;
source.ReadUInt32(p).Should().Be(uint.MinValue);
p += 4;
source.ReadInt64(p).Should().Be(long.MinValue);
p += 8;
source.ReadDouble(p).Should().Be(double.MinValue);
p += 8;
source.ReadDecimal(p).Should().Be(decimal.MinValue);
p += 16;
source.ReadInt32(p).Should().Be(0);
p += 4;
source.ReadUInt32(p).Should().Be(0u);
p += 4;
source.ReadInt64(p).Should().Be(0L);
p += 8;
source.ReadDouble(p).Should().Be(0d);
p += 8;
source.ReadDecimal(p).Should().Be(0m);
p += 16;
source.ReadInt32(p).Should().Be(1990);
p += 4;
source.ReadUInt32(p).Should().Be(1990u);
p += 4;
source.ReadInt64(p).Should().Be(1990L);
p += 8;
source.ReadDouble(p).Should().Be(1990d);
p += 8;
source.ReadDecimal(p).Should().Be(1990m);
p += 16;
}
