public void WriteShortTest()
{
// shorts are right-aligned to 6 spaces
Assert.Equal(" 1", DxfWriter.ShortAsString(1));
Assert.Equal(" 10", DxfWriter.ShortAsString(10));
Assert.Equal(" 100", DxfWriter.ShortAsString(100));
Assert.Equal(" 1000", DxfWriter.ShortAsString(1000));
Assert.Equal(" 10000", DxfWriter.ShortAsString(10000));
Assert.Equal(" -1", DxfWriter.ShortAsString(-1));
Assert.Equal(" -10", DxfWriter.ShortAsString(-10));
Assert.Equal(" -100", DxfWriter.ShortAsString(-100));
Assert.Equal(" -1000", DxfWriter.ShortAsString(-1000));
Assert.Equal("-10000", DxfWriter.ShortAsString(-10000));
}