public void ReadCanReadWrittenAnonymousShape()
{
var sut = _fixture.Create <AnonymousShapeContent>();
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 = ShapeContent.Read(reader);
Assert.Equal(sut.ShapeType, result.ShapeType);
Assert.Equal(sut.ContentLength, result.ContentLength);
switch (result)
{
case PointShapeContent instance:
Assert.Equal(sut.Content, instance.ToBytes(Encoding.ASCII));
break;
case PolyLineMShapeContent instance:
Assert.Equal(sut.Content, instance.ToBytes(Encoding.ASCII));
break;
}
}
}
}
public void ReadCanReadWrittenPolygonShape()
{
var shape = _fixture.Create <Polygon>();
var sut = new PolygonShapeContent(shape);
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 = (PolygonShapeContent)ShapeContent.Read(reader);
Assert.Equal(sut.Shape, result.Shape);
Assert.Equal(sut.ShapeType, result.ShapeType);
Assert.Equal(sut.ContentLength, result.ContentLength);
}
}
}
public void ReadCanNotReadOtherShapeType(ShapeType other)
{
using (var stream = new MemoryStream())
{
using (var writer = new BinaryWriter(stream, Encoding.ASCII, true))
{
writer.WriteInt32LittleEndian((int)other);
writer.Flush();
}
stream.Position = 0;
using (var reader = new BinaryReader(stream, Encoding.ASCII, true))
{
Assert.Throws <ShapeRecordContentException>(
() => ShapeContent.Read(reader)
);
}
}
}
public void ReadCanReadWriteNullShape()
{
var sut = NullShapeContent.Instance;
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 = (NullShapeContent)ShapeContent.Read(reader);
Assert.Equal(sut.ShapeType, result.ShapeType);
Assert.Equal(sut.ContentLength, result.ContentLength);
}
}
}
public void ReadReaderCanNotBeNull()
{
new GuardClauseAssertion(_fixture)
.Verify(Methods.Select(() => ShapeContent.Read(null)));
}