public void WriteOneHasExpectedResult()
{
var expectedHeader = _fixture.Create <DbaseFileHeader>();
var expectedRecord = _fixture.GenerateDbaseRecord(expectedHeader.Schema.Fields);
using (var stream = new MemoryStream())
{
using (var sut = new DbaseBinaryWriter(expectedHeader, new BinaryWriter(stream, Encoding.ASCII, true)))
{
//Act
sut.Write(expectedRecord);
}
// Assert
stream.Position = 0;
using (var reader = new BinaryReader(stream, Encoding.ASCII, true))
{
var actualHeader = DbaseFileHeader.Read(reader);
var actualRecord = new AnonymousDbaseRecord(actualHeader.Schema.Fields);
actualRecord.Read(reader);
var actualEndOfFile = reader.ReadByte();
Assert.Equal(expectedHeader, actualHeader);
Assert.Equal(expectedRecord, actualRecord, new DbaseRecordEqualityComparer());
Assert.Equal(DbaseRecord.EndOfFile, actualEndOfFile);
}
}
}
public void PropertiesReturnExpectedValues()
{
var header = _fixture.Create <DbaseFileHeader>();
using (var writer = new BinaryWriter(new MemoryStream()))
using (var sut = new DbaseBinaryWriter(header, writer))
{
Assert.Same(header, sut.Header);
Assert.Same(writer, sut.Writer);
}
}
public void WriteOneRecordCanNotBeNull()
{
var expectedHeader = _fixture.Create <DbaseFileHeader>();
using (var stream = new MemoryStream())
{
using (var sut = new DbaseBinaryWriter(expectedHeader, new BinaryWriter(stream, Encoding.ASCII, true)))
{
Assert.Throws <ArgumentNullException>(() => sut.Write((DbaseRecord)null));
}
}
}
public void DisposeHasExpectedResult()
{
var expectedHeader = _fixture.Create <DbaseFileHeader>();
using (var stream = new MemoryStream())
{
using (var writer = new BinaryWriter(stream, Encoding.ASCII, false))
using (var sut = new DbaseBinaryWriter(expectedHeader, writer))
{
//Act
sut.Dispose();
Assert.Throws <ObjectDisposedException>(() => writer.Write(_fixture.Create <byte>()));
}
}
}
public void WritManyWhenDisposedHasExpectedResult()
{
var expectedHeader = _fixture.Create <DbaseFileHeader>();
var records = _fixture.GenerateDbaseRecords(expectedHeader.Schema.Fields, expectedHeader.RecordCount);
using (var stream = new MemoryStream())
{
using (var writer = new BinaryWriter(stream, Encoding.ASCII, true))
using (var sut = new DbaseBinaryWriter(expectedHeader, writer))
{
//Act
sut.Dispose();
Assert.Throws <ObjectDisposedException>(() => sut.Write(records));
}
}
}
public void WriteManyHasExpectedResult()
{
var expectedHeader = _fixture.Create <DbaseFileHeader>();
var expectedRecords =
_fixture.GenerateDbaseRecords(expectedHeader.Schema.Fields, expectedHeader.RecordCount);
using (var stream = new MemoryStream())
{
using (var sut = new DbaseBinaryWriter(expectedHeader, new BinaryWriter(stream, Encoding.ASCII, true)))
{
//Act
foreach (var expectedRecord in expectedRecords)
{
sut.Write(expectedRecord);
}
}
// Assert
stream.Position = 0;
using (var reader = new BinaryReader(stream, Encoding.ASCII, true))
{
var actualHeader = DbaseFileHeader.Read(reader);
var actualRecords = new DbaseRecord[actualHeader.RecordCount.ToInt32()];
for (var index = 0; index < actualRecords.Length; index++)
{
var actualRecord = new AnonymousDbaseRecord(actualHeader.Schema.Fields);
actualRecord.Read(reader);
actualRecords[index] = actualRecord;
}
var actualEndOfFile = reader.ReadByte();
Assert.Equal(expectedHeader, actualHeader);
Assert.Equal(expectedRecords, actualRecords, new DbaseRecordEqualityComparer());
Assert.Equal(DbaseRecord.EndOfFile, actualEndOfFile);
}
}
}
