public void MultipleInsertsInSingleTransaction()
{
var val = GetSampleValue().ToArray();
var key = new byte[1];
for (var i = 0; i < 256; i++)
{
key[0] = (byte)i;
Assert.True(_cursor.Upsert(key, val));
Assert.Equal(i + 1, _root.GetCount());
Assert.Equal(key.Length, _cursor.GetKeyLength());
Assert.Equal(key, _cursor.FillByKey(new byte[key.Length]).ToArray());
Assert.Equal(val.Length, _cursor.GetValueLength());
Assert.Equal(val, _cursor.GetValue().ToArray());
for (var j = 0; j < 256; j++)
{
key[0] = (byte)j;
Assert.Equal(j <= i, _cursor.FindExact(key));
}
}
key = new byte[2];
key[0] = 20;
for (var j = 0; j < 256; j++)
{
key[1] = (byte)j;
Assert.False(_cursor.FindExact(key));
}
for (var i = 0; i < 256; i++)
{
key[1] = (byte)i;
Assert.True(_cursor.Upsert(key, val));
Assert.Equal(20 + 1 + i, _cursor.CalcIndex());
Assert.Equal(256 + i + 1, _root.GetCount());
Assert.Equal(key.Length, _cursor.GetKeyLength());
Assert.Equal(key, _cursor.FillByKey(new byte[key.Length]).ToArray());
Assert.Equal(val.Length, _cursor.GetValueLength());
Assert.Equal(val, _cursor.GetValue().ToArray());
for (var j = 0; j < 256; j++)
{
key[1] = (byte)j;
Assert.Equal(j <= i, _cursor.FindExact(key));
}
}
Assert.False(_cursor.Upsert(key, val));
Assert.Equal(key.Length, _cursor.GetKeyLength());
Assert.Equal(key, _cursor.FillByKey(new byte[key.Length]).ToArray());
Assert.Equal(val.Length, _cursor.GetValueLength());
Assert.Equal(val, _cursor.GetValue().ToArray());
val = GetSampleValue(1).ToArray();
Assert.False(_cursor.Upsert(key, val));
Assert.Equal(key.Length, _cursor.GetKeyLength());
Assert.Equal(key, _cursor.FillByKey(new byte[key.Length]).ToArray());
Assert.Equal(val.Length, _cursor.GetValueLength());
Assert.Equal(val, _cursor.GetValue().ToArray());
val = GetSampleValue(0).ToArray();
Assert.False(_cursor.Upsert(key, val));
Assert.Equal(key.Length, _cursor.GetKeyLength());
Assert.Equal(key, _cursor.FillByKey(new byte[key.Length]).ToArray());
Assert.Equal(val.Length, _cursor.GetValueLength());
Assert.Equal(val, _cursor.GetValue().ToArray());
}