public void Test_Half_08()
{
var pt = new UsualVoucherToolStub();
var msg = new byte[]
{
0xAA,
//无命令字
//无数据域长度
//无数据域
//无CRC
//无结束符
};
var vs = new List <IVoucher>();
var success = pt.TryParse(new ArraySegment <byte>(msg), ref vs);
success.Should().BeFalse();
pt.SegmentSource.Should().NotBeNull();
}
public void Test_CRC_06()
{
var pt = new UsualVoucherToolStub();
var msg = new byte[]
{
0xAA,
0xFE, //命令字
0x02, 0x00, //数据域长度
0x00, 0x00, //数据域
0x30, 0x7D, //CRC
0xCC,
0xAA,
0xFE, //命令字
0x02, 0x00, //数据域长度
0x00, 0x00, //数据域
0x30, 0x7D, //CRC
0xCC,
0xAA,
0xFE, //命令字
0x02, 0x00, //数据域长度
0x00, 0x00, //数据域
0x30, 0x7D, //CRC
0xCC,
};
var vouchers = new List <IVoucher>(1);
var success = pt.TryParse(new ArraySegment <byte>(msg), ref vouchers);
vouchers.Count.Should().Be(3);
success.Should().BeTrue();
foreach (var voucher in vouchers)
{
voucher.Command[0].Should().Be(0xFE);
foreach (var b in voucher.DataField)
{
b.Should().Be(0x00);
}
}
pt.SegmentSource.Should().BeNull();
}
public void Test_Impurities_InTheFrontMiddleAndBack_1()
{
var pt = new UsualVoucherToolStub();
var bytes = new byte[]
{
0xAA,
0xFE, //命令字
0x02, 0x00, //数据域长度
0x00, 0x00, //数据域
0x30, 0x7D, //CRC
0xCC,
};
var list = new List <byte>();
list.AddRange(Encoding.Default.GetBytes("前面有杂质"));
list.AddRange(bytes);
list.AddRange(Encoding.Default.GetBytes("中间有杂质"));
list.AddRange(bytes);
list.AddRange(Encoding.Default.GetBytes("后面有杂质"));
var vs = new List <IVoucher>();
pt.TryParse(new ArraySegment <byte>(list.ToArray()), ref vs);
foreach (var v in vs)
{
v.Command[0].Should().Be(0xFE);
v.DataField.Count.Should().Be(2);
foreach (var b in v.DataField)
{
b.Should().Be(0x00);
}
}
vs.Count.Should().Be(2);
pt.SegmentSource.Should().BeNull(); //无未解析数据，应当为空。
}
public void Test_One_And_A_Half_08()
{
var pt = new UsualVoucherToolStub();
var msg = new byte[]
{
0xAA,
0xFE, //命令字
0x02, 0x00, //数据域长度
0x00, 0x00, //数据域
0x30, 0x7D, //CRC
0xCC, //结束符
0xAA,
//无命令字
//无数据域长度
//无数据域
//无CRC
//无结束符
};
var vs = new List <IVoucher>();
var success = pt.TryParse(new ArraySegment <byte>(msg), ref vs);
vs.Count.Should().Be(1);
foreach (var v in vs)
{
v.Command[0].Should().Be(0xFE);
v.DataField.Count.Should().Be(2);
foreach (var b in v.DataField)
{
b.Should().Be(0x00);
}
}
success.Should().BeTrue();
pt.SegmentSource.Should().NotBeNull();
}
public void Test_Half_07()
{
var pt = new UsualVoucherToolStub();
var msg = new byte[]
{
0xAA,
0xFE, //命令字
//无数据域长度
//无数据域
//无CRC
//无结束符
};
var vs = new List <IVoucher>();
var success = pt.TryParse(new ArraySegment <byte>(msg), ref vs);
success.Should().BeFalse();
pt.SegmentSource.Should().NotBeNull();
pt.SegmentSource.Command[0].Should().Be(0xFE);
pt.SegmentSource.TryGetDataFieldLength(out var length).Should().BeFalse();
length.Should().Be(-1);
}
