public void FindFirst_ShouldReturnNull_OnNoMatch()
{
var tlvs = EmvTlvList.Parse(_validAsciiHexString);
var _tag = tlvs.FindFirst("5F20");
Assert.Null(_tag);
}
public void FindAll_ShouldReturnEmptyList_OnNoMatch()
{
var tlvs = EmvTlvList.Parse(_validAsciiHexString);
var _tag = tlvs.FindAll("5F20");
Assert.Empty(_tag);
}
public void Parse_ShouldHandle_PrimitiveMultiByteExtendedTag_WithPadding()
{
var tlvs = EmvTlvList.Parse($"0000{_primitiveMultiByteExtendedTag}0000");
AssertPrimitiveMultiByteExtendedTag(tlvs);
Assert.Equal(_primitiveMultiByteExtendedTag, tlvs.Tlv.Hex);
}
public void Parse_ShouldHandle_PrimitiveMultiByteExtendedTag()
{
var tlvs = EmvTlvList.Parse(_primitiveMultiByteExtendedTag);
AssertPrimitiveMultiByteExtendedTag(tlvs);
Assert.Equal(_primitiveMultiByteExtendedTag, tlvs.Tlv.Hex);
}
public void FindFirst_ShouldReturnNull_OnPartialMatchWithMultiByteTag()
{
var tlvs = EmvTlvList.Parse(_validAsciiHexString);
var _tag = tlvs.FindFirst("5F");
Assert.Null(_tag);
}
public void FindFirst_ShouldLocate_MultiByteTag()
{
var tlvs = EmvTlvList.Parse(_validAsciiHexString);
var _tag = tlvs.FindFirst("5F2D");
Assert.NotNull(_tag);
Assert.True(_tag.Tag.Hex == "5F2D");
}
public void FindFirst_ShouldLocate_SecondLevelChildTag()
{
var tlvs = EmvTlvList.Parse(_validAsciiHexString);
var _tag = tlvs.FindFirst("88");
Assert.NotNull(_tag);
Assert.True(_tag.Tag.Hex == "88");
}
public void FindFirst_ShouldLocate_FirstLevelChildTag()
{
var tlvs = EmvTlvList.Parse(_validAsciiHexString);
var _84 = tlvs.FindFirst("84");
Assert.NotNull(_84);
Assert.True(_84.Tag.Hex == "84");
}
public void FindFirst_ShouldLocate_ConstructedTag()
{
var tlvs = EmvTlvList.Parse(_validAsciiHexString);
var _tag = tlvs.FindFirst("A5");
Assert.NotNull(_tag);
Assert.True(_tag.Tag.Hex == "A5");
}
public void FindFirst_ShouldLocate_RootTag()
{
var tlvs = EmvTlvList.Parse(_validAsciiHexString);
var _6F = tlvs.FindFirst(0x6F);
Assert.NotNull(_6F);
Assert.True(_6F.Tag.Hex == "6F");
}
// Validation Methods
private static void AssertPrimitiveTag(EmvTlvList tlvs)
{
Assert.NotNull(tlvs);
Assert.True(tlvs.Count == 1);
Assert.True(tlvs[0].Tag.Hex == "9A");
Assert.True(tlvs[0].Length == 3);
Assert.True(tlvs[0].Value.Hex == "191122");
}
private static void AssertPrimitiveExtendedTag(EmvTlvList tlvs)
{
Assert.NotNull(tlvs);
Assert.True(tlvs.Count == 1);
Assert.True(tlvs[0].Tag.Hex == "90");
Assert.True(tlvs[0].Length == 192);
Assert.True(tlvs[0].Value.Hex == "1DE9604518D266B23721DBDDBB71CFE21003EFD717324E3B02749EDCA5901CBBFBB1A834594BDA2F3597A0345385E7587051D8350B4F7EFC2913609B855F00F2FEFB161D91A981D65609BE043F36F753011AD7B39956B7FAC1B154787A713F76C289DBDCACE3E3A3643AD7799F391D93124FD89F3D5CB325140B85FB6158315F91AE65C259C3AD19AAEB851270167E078D99A8E364ED12E4B4C7D4F30E38DF6D19CC8756472D12EBC38B6446EF544C626347B15D41DD88A7F61E3970CF6CDE5F");
}
private static void AssertPrimitiveMultiByteExtendedTag(EmvTlvList tlvs)
{
Assert.NotNull(tlvs);
Assert.True(tlvs.Count == 1);
Assert.True(tlvs[0].Tag.Hex == "5F50");
Assert.True(tlvs[0].Length == 43);
Assert.True(tlvs[0].Value.Hex == "68747470733A2F2F6769746875622E636F6D2F62657075727375616E742F47726561742E456D7654616773");
}
private static void AssertPrimitiveMultiByteTag(EmvTlvList tlvs)
{
Assert.NotNull(tlvs);
Assert.True(tlvs.Count == 1);
Assert.True(tlvs[0].Tag.Hex == "5F34");
Assert.True(tlvs[0].Length == 1);
Assert.True(tlvs[0].Value.Hex == "12");
}
public void FindAll_ShouldLocate_FirstLevelChildTags()
{
var tlvs = EmvTlvList.Parse(_validAsciiHexString);
tlvs.AddRange(tlvs);
var _tags = tlvs.FindAll(0x84);
Assert.NotNull(_tags);
Assert.True(_tags.Count == 2);
}
private void AssertConstructedNestedTagWithPadding(EmvTlvList tlvs)
{
Assert.NotNull(tlvs);
Assert.True(tlvs.Count == 1);
Assert.True(tlvs[0].Tag.Hex == "6F");
Assert.True(tlvs[0].Length == 29);
Assert.True(tlvs[0].Value.Hex == "840E315041592E5359532E4444463031000000A5088801025F2D02656E");
Assert.NotNull(tlvs[0].Children);
Assert.True(tlvs[0].Children.Count == 2);
Assert.True(tlvs[0].Children[0].Tag.Hex == "84");
Assert.True(tlvs[0].Children[0].Length == 14);
Assert.True(tlvs[0].Children[0].Value.Hex == "315041592E5359532E4444463031");
tlvs[0].Children.RemoveAt(0);
AssertConstructedTag(tlvs[0].Children);
}
private static void AssertConstructedTag(EmvTlvList tlvs)
{
Assert.NotNull(tlvs);
Assert.True(tlvs.Count == 1);
Assert.True(tlvs[0].Tag.Hex == "A5");
Assert.True(tlvs[0].Length == 8);
Assert.True(tlvs[0].Value.Hex == "8801025F2D02656E");
Assert.NotNull(tlvs[0].Children);
Assert.True(tlvs[0].Children.Count == 2);
Assert.True(tlvs[0].Children[0].Tag.Hex == "88");
Assert.True(tlvs[0].Children[0].Length == 1);
Assert.True(tlvs[0].Children[0].Value.Hex == "02");
Assert.True(tlvs[0].Children[1].Tag.Hex == "5F2D");
Assert.True(tlvs[0].Children[1].Length == 2);
Assert.True(tlvs[0].Children[1].Value.Hex == "656E");
}
public void Parse_ShouldReturnEmptyList_OnEmptyHexArray()
{
Assert.Empty(EmvTlvList.Parse(new byte[] { }));
}
public void Serialize_ShouldHandle_ConstructedNestedTag()
{
var tlvs = EmvTlvList.Parse(_constructedNestedTag);
string a = tlvs.ObjectToXmlString();
}
public void Parse_ShouldReturnEmptyList_OnEmptyString()
{
Assert.Empty(EmvTlvList.Parse(""));
}
public void Parse_ShouldHandle_ConstructedNestedTagWithPadding()
{
var tlvs = EmvTlvList.Parse(_constructedNestedTagWithPadding);
AssertConstructedNestedTagWithPadding(tlvs);
}
