Exemplo n.º 1
0
        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);
        }
Exemplo n.º 2
0
        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);
        }
Exemplo n.º 3
0
        public void CanReadWrite()
        {
            var sut = new ShapeFileHeader(
                _fixture.Create <WordLength>(),
                _fixture.Create <ShapeType>(),
                _fixture.Create <BoundingBox3D>());

            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 = ShapeFileHeader.Read(reader);

                    Assert.Equal(sut.FileLength, result.FileLength);
                    Assert.Equal(sut.ShapeType, result.ShapeType);
                    Assert.Equal(sut.BoundingBox, result.BoundingBox);
                }
            }
        }