public ShapeRecordEnumeratorOverStreamWithExpectedBytesTests()
{
var fixture = new Fixture();
fixture.CustomizeShapeRecordCount();
fixture.CustomizeWordLength();
var content = new PointShapeContent(new Point(1.0, 1.0));
var number = RecordNumber.Initial;
_record1 = content.RecordAs(number);
_record2 = content.RecordAs(number.Next());
var header = new ShapeFileHeader(
ShapeFileHeader.Length.Plus(_record1.Length).Plus(_record2.Length),
ShapeType.Point,
fixture.Create <BoundingBox3D>());
var stream = new MemoryStream();
using (var writer = new BinaryWriter(stream, Encoding.UTF8, true))
{
header.Write(writer);
_record1.Write(writer);
_record2.Write(writer);
writer.Flush();
}
stream.Position = 100;
_reader = new DisposableBinaryReader(stream, Encoding.UTF8, false);
_sut = header.CreateShapeRecordEnumerator(_reader);
}
public ShapeRecordEnumeratorWithShorterStreamTests()
{
var fixture = new Fixture();
fixture.CustomizeShapeRecordCount();
fixture.CustomizeWordLength();
var content = new PointShapeContent(new PointM(1.0, 1.0));
var number = RecordNumber.Initial;
_record = content.RecordAs(number);
var header = new ShapeFileHeader(
ShapeFileHeader.Length.Plus(_record.Length.Times(2)),
ShapeType.Point,
fixture.Create <BoundingBox3D>());
var stream = new MemoryStream();
using (var writer = new BinaryWriter(stream, Encoding.UTF8, true))
{
header.Write(writer);
_record.Write(writer);
writer.Write(fixture.CreateMany <byte>(_record.Length.ToByteLength().ToInt32() / 2).ToArray());
writer.Flush();
}
stream.Position = 100;
_reader = new DisposableBinaryReader(stream, Encoding.UTF8, false);
_sut = header.CreateShapeRecordEnumerator(_reader);
}
public void CreateShapeRecordEnumeratorReturnsExpectedResult()
{
var sut = new ShapeFileHeader(
_fixture.Create <WordLength>(),
_fixture.Create <ShapeType>(),
_fixture.Create <BoundingBox3D>());
Assert.IsAssignableFrom <IEnumerator <ShapeRecord> >(sut.CreateShapeRecordEnumerator(_fixture.Create <BinaryReader>()));
}
public void CreateShapeRecordEnumeratorThrowsWhenReaderIsNull()
{
var sut = new ShapeFileHeader(
_fixture.Create <WordLength>(),
_fixture.Create <ShapeType>(),
_fixture.Create <BoundingBox3D>());
Assert.Throws <ArgumentNullException>(() => sut.CreateShapeRecordEnumerator(null));
}
public ShapeRecordEnumeratorOverStreamWithoutBytesTests()
{
var fixture = new Fixture();
fixture.CustomizeShapeRecordCount();
fixture.CustomizeWordLength();
var header = new ShapeFileHeader(
fixture.Create <WordLength>(),
fixture.Create <ShapeType>(),
fixture.Create <BoundingBox3D>());
_reader = new DisposableBinaryReader(new MemoryStream(), Encoding.UTF8, false);
_sut = header.CreateShapeRecordEnumerator(_reader);
}