public void CanReadWriteWithMaxDecimalCount()
{
var length = DbaseFloat.MaximumLength;
var decimalCount = DbaseDecimalCount.Min(DbaseFloat.MaximumDecimalCount,
new DbaseDecimalCount(length.ToInt32() - 2));
var sut =
new DbaseFloat(
new DbaseField(
_fixture.Create <DbaseFieldName>(),
DbaseFieldType.Float,
_fixture.Create <ByteOffset>(),
length,
decimalCount
)
);
using (var random = new PooledRandom())
{
sut.Value =
new DbaseFieldNumberGenerator(random)
.GenerateAcceptableValue(sut);
using (var stream = new MemoryStream())
{
using (var writer = new BinaryWriter(stream, Encoding.ASCII, true))
{
sut.Write(writer);
writer.Flush();
}
stream.Position = 0;
using (var reader = new BinaryReader(stream, Encoding.ASCII, true))
{
var result = new DbaseFloat(sut.Field);
result.Read(reader);
Assert.Equal(sut, result, new DbaseFieldValueEqualityComparer());
}
}
}
}
public void WritesExcessDecimalsAsZero()
{
var length = _fixture.GenerateDbaseSingleLength();
var decimalCount = _fixture.GenerateDbaseSingleDecimalCount(length);
var sut = new DbaseFloat(
new DbaseField(
_fixture.Create <DbaseFieldName>(),
DbaseFieldType.Float,
_fixture.Create <ByteOffset>(),
length,
decimalCount
), 0.0f);
using (var stream = new MemoryStream())
{
using (var writer = new BinaryWriter(stream, Encoding.ASCII, true))
{
sut.Write(writer);
writer.Flush();
}
stream.Position = 0;
if (decimalCount.ToInt32() == 0)
{
Assert.Equal(
"0".PadLeft(length.ToInt32()),
Encoding.ASCII.GetString(stream.ToArray()));
}
else
{
Assert.Equal(
new string(' ', length.ToInt32() - decimalCount.ToInt32() - 2)
+ "0."
+ new string('0', decimalCount.ToInt32()),
Encoding.ASCII.GetString(stream.ToArray())
);
}
}
}