 	{id: 'A5555550', cardType: 'hkid', expect: true}
 	{id: 'C5678909', cardType: 'hkid', expect: true} # modify from Caring and Sharing Scheme sample (2019)
 	{id: 'AB9876543', cardType: 'hkid', expect: true}
-	{id: 'WX1234569', cardType: 'hkid', expect: true}
+	{id: 'WX1234569', cardType: 'hkid', expect: true} # from repo PR5
 
 	# fail test: length
 	{id: 'A123456', cardType: 'hkid', expect: false}

	{id: '11010120170210193X', cardType: 'cnid', expect: true}
	{id: '120103198806018241', cardType: 'cnid', expect: true}
	{id: '310101200001013948', cardType: 'cnid', expect: true}

	# fail test: length
	{id: '98765432101234567', cardType: 'cnid', expect: false}

	{id: 'AB1234567X', cardType: 'twrc', expect: false}
	{id: 'ABC1234567', cardType: 'twrc', expect: false}

	# fail test: gender (2nd character has to be [A-D])
	{id: 'AE12345673', cardType: 'twrc', expect: false}
	{id: 'YZ50000001', cardType: 'twrc', expect: false} # src: Taiwan News

	# fail test: checksum
	{id: 'AB12345670', cardType: 'twrc', expect: false}
	{id: 'AD12345678', cardType: 'twrc', expect: false} # src: Wikipedia
	{id: 'HC12345678', cardType: 'twrc', expect: false} # src: Taiwan News


	# China Resident Identity Card
