From d7b54b48c7b11aa184d142548f26d18a5b6948be Mon Sep 17 00:00:00 2001 From: Matthew Ellison Date: Thu, 3 Mar 2022 17:17:53 +0000 Subject: [PATCH] Created Bifid cipher --- .../polySubstitution/TestBifid.java | 408 ++++++++++++++++++ 1 file changed, 408 insertions(+) create mode 100644 src/test/java/com/mattrixwv/CipherStreamJava/polySubstitution/TestBifid.java diff --git a/src/test/java/com/mattrixwv/CipherStreamJava/polySubstitution/TestBifid.java b/src/test/java/com/mattrixwv/CipherStreamJava/polySubstitution/TestBifid.java new file mode 100644 index 0000000..fa13fed --- /dev/null +++ b/src/test/java/com/mattrixwv/CipherStreamJava/polySubstitution/TestBifid.java @@ -0,0 +1,408 @@ +//CipherStreamJava/src/test/java/com/mattrixwv/CipherStreamJava/polySubstitution/TestBifid.java +//Mattrixwv +// Created: 03-03-22 +//Modified: 03-03-22 +package com.mattrixwv.CipherStreamJava.polySubstitution; + + +import static org.junit.Assert.assertEquals; + +import com.mattrixwv.CipherStreamJava.exceptions.InvalidCharacterException; +import com.mattrixwv.CipherStreamJava.exceptions.InvalidInputException; +import com.mattrixwv.CipherStreamJava.exceptions.InvalidKeywordException; + +import org.junit.Test; + + +public class TestBifid{ + @Test + public void testEncode() throws InvalidKeywordException, InvalidInputException, InvalidCharacterException{ + Bifid cipher = new Bifid(true, true, true); + + //Test lowercase encoding + String inputString = "messagetoencode"; + String keyword = "keyword"; + String correctOutput = "mqaoknekcvdodzd"; + String output = cipher.encode(keyword, inputString); + assertEquals("Bifid failed lowercase encoding.", correctOutput, output); + //Test uppercase encoding + inputString = "MESSAGETOENCODE"; + keyword = "keyword"; + correctOutput = "MQAOKNEKCVDODZD"; + output = cipher.encode(keyword, inputString); + assertEquals("Bifid failed uppercase encoding.", correctOutput, output); + + //Test whitespace encoding + inputString = "message to encode"; + keyword = "keyword"; + correctOutput = "mqaokne kc vdodzd"; + output = cipher.encode(keyword, inputString); + assertEquals("Bifid failed whitespace encoding.", correctOutput, output); + + //Test symbol encoding + inputString = "message*to+encode"; + keyword = "keyword"; + correctOutput = "mqaokne*kc+vdodzd"; + output = cipher.encode(keyword, inputString); + assertEquals("Bifid failed symbol encoding.", correctOutput, output); + + //Test mixed case, whitespace, symbol encoding + inputString = "Message to^encode"; + keyword = "keyword"; + correctOutput = "Mqaokne kc^vdodzd"; + output = cipher.encode(keyword, inputString); + assertEquals("Bifid failed mixed case, whitespace, and symbol encoding.", correctOutput, output); + } + + @Test + public void testNoCapitalEncode() throws InvalidKeywordException, InvalidInputException, InvalidCharacterException{ + Bifid cipher = new Bifid(false, true, true); + + //Test lowercase encoding + String inputString = "messagetoencode"; + String keyword = "keyword"; + String correctOutput = "MQAOKNEKCVDODZD"; + String output = cipher.encode(keyword, inputString); + assertEquals("Bifid failed no capital lowercase encoding.", correctOutput, output); + //Test uppercase encoding + inputString = "MESSAGETOENCODE"; + keyword = "keyword"; + correctOutput = "MQAOKNEKCVDODZD"; + output = cipher.encode(keyword, inputString); + assertEquals("Bifid failed no capital uppercase encoding.", correctOutput, output); + + //Test whitespace encoding + inputString = "message to encode"; + keyword = "keyword"; + correctOutput = "MQAOKNE KC VDODZD"; + output = cipher.encode(keyword, inputString); + assertEquals("Bifid failed no capital whitespace encoding.", correctOutput, output); + + //Test symbol encoding + inputString = "message*to+encode"; + keyword = "keyword"; + correctOutput = "MQAOKNE*KC+VDODZD"; + output = cipher.encode(keyword, inputString); + assertEquals("Bifid failed no capital symbol encoding.", correctOutput, output); + + //Test mixed case, whitespace, symbol encoding + inputString = "Message to^encode"; + keyword = "keyword"; + correctOutput = "MQAOKNE KC^VDODZD"; + output = cipher.encode(keyword, inputString); + assertEquals("Bifid failed no capital mixed case, whitespace, and symbol encoding.", correctOutput, output); + } + + @Test + public void testNoWhitespaceEncode() throws InvalidKeywordException, InvalidInputException, InvalidCharacterException{ + Bifid cipher = new Bifid(true, false, true); + + //Test lowercase encoding + String inputString = "messagetoencode"; + String keyword = "keyword"; + String correctOutput = "mqaoknekcvdodzd"; + String output = cipher.encode(keyword, inputString); + assertEquals("Bifid failed no whitespace lowercase encoding.", correctOutput, output); + //Test uppercase encoding + inputString = "MESSAGETOENCODE"; + keyword = "keyword"; + correctOutput = "MQAOKNEKCVDODZD"; + output = cipher.encode(keyword, inputString); + assertEquals("Bifid failed no whitespace uppercase encoding.", correctOutput, output); + + //Test whitespace encoding + inputString = "message to encode"; + keyword = "keyword"; + correctOutput = "mqaoknekcvdodzd"; + output = cipher.encode(keyword, inputString); + assertEquals("Bifid failed no whitespace whitespace encoding.", correctOutput, output); + + //Test symbol encoding + inputString = "message*to+encode"; + keyword = "keyword"; + correctOutput = "mqaokne*kc+vdodzd"; + output = cipher.encode(keyword, inputString); + assertEquals("Bifid failed no whitespace symbol encoding.", correctOutput, output); + + //Test mixed case, whitespace, symbol encoding + inputString = "Message to^encode"; + keyword = "keyword"; + correctOutput = "Mqaoknekc^vdodzd"; + output = cipher.encode(keyword, inputString); + assertEquals("Bifid failed no whitespace mixed case, whitespace, and symbol encoding.", correctOutput, output); + } + + @Test + public void testNoSymbolEncode() throws InvalidKeywordException, InvalidInputException, InvalidCharacterException{ + Bifid cipher = new Bifid(true, true, false); + + //Test lowercase encoding + String inputString = "messagetoencode"; + String keyword = "keyword"; + String correctOutput = "mqaoknekcvdodzd"; + String output = cipher.encode(keyword, inputString); + assertEquals("Bifid failed no symbol lowercase encoding.", correctOutput, output); + //Test uppercase encoding + inputString = "MESSAGETOENCODE"; + keyword = "keyword"; + correctOutput = "MQAOKNEKCVDODZD"; + output = cipher.encode(keyword, inputString); + assertEquals("Bifid failed no symbol uppercase encoding.", correctOutput, output); + + //Test whitespace encoding + inputString = "message to encode"; + keyword = "keyword"; + correctOutput = "mqaokne kc vdodzd"; + output = cipher.encode(keyword, inputString); + assertEquals("Bifid failed no symbol whitespace encoding.", correctOutput, output); + + //Test symbol encoding + inputString = "message*to+encode"; + keyword = "keyword"; + correctOutput = "mqaoknekcvdodzd"; + output = cipher.encode(keyword, inputString); + assertEquals("Bifid failed no symbol symbol encoding.", correctOutput, output); + + //Test mixed case, whitespace, symbol encoding + inputString = "Message to^encode"; + keyword = "keyword"; + correctOutput = "Mqaokne kcvdodzd"; + output = cipher.encode(keyword, inputString); + assertEquals("Bifid failed no symbol mixed case, whitespace, and symbol encoding.", correctOutput, output); + } + + @Test + public void testNoCapitalWhitespaceSymbolEncode() throws InvalidKeywordException, InvalidInputException, InvalidCharacterException{ + Bifid cipher = new Bifid(false, false, false); + + //Test lowercase encoding + String inputString = "messagetoencode"; + String keyword = "keyword"; + String correctOutput = "MQAOKNEKCVDODZD"; + String output = cipher.encode(keyword, inputString); + assertEquals("Bifid failed secure lowercase encoding.", correctOutput, output); + //Test uppercase encoding + inputString = "MESSAGETOENCODE"; + keyword = "keyword"; + correctOutput = "MQAOKNEKCVDODZD"; + output = cipher.encode(keyword, inputString); + assertEquals("Bifid failed secure uppercase encoding.", correctOutput, output); + + //Test whitespace encoding + inputString = "message to encode"; + keyword = "keyword"; + correctOutput = "MQAOKNEKCVDODZD"; + output = cipher.encode(keyword, inputString); + assertEquals("Bifid failed secure whitespace encoding.", correctOutput, output); + + //Test symbol encoding + inputString = "message*to+encode"; + keyword = "keyword"; + correctOutput = "MQAOKNEKCVDODZD"; + output = cipher.encode(keyword, inputString); + assertEquals("Bifid failed secure symbol encoding.", correctOutput, output); + + //Test mixed case, whitespace, symbol encoding + inputString = "Message to^encode"; + keyword = "keyword"; + correctOutput = "MQAOKNEKCVDODZD"; + output = cipher.encode(keyword, inputString); + assertEquals("Bifid failed secure mixed case, whitespace, and symbol encoding.", correctOutput, output); + } + + + @Test + public void testDecode() throws InvalidKeywordException, InvalidInputException, InvalidCharacterException{ + Bifid cipher = new Bifid(true, true, true); + + //Test lowercase decoding + String inputString = "mqaoknekcvdodzd"; + String keyword = "keyword"; + String correctOutput = "messagetoencode"; + String output = cipher.decode(keyword, inputString); + assertEquals("Bifid failed lowercase decoding.", correctOutput, output); + //Test uppercase decoding + inputString = "MQAOKNEKCVDODZD"; + keyword = "keyword"; + correctOutput = "MESSAGETOENCODE"; + output = cipher.decode(keyword, inputString); + assertEquals("Bifid failed uppercase decoding.", correctOutput, output); + + //Test whitespace decoding + inputString = "mqaokne kc vdodzd"; + keyword = "keyword"; + correctOutput = "message to encode"; + output = cipher.decode(keyword, inputString); + assertEquals("Bifid failed whitespace decoding.", correctOutput, output); + + //Test symbol decoding + inputString = "mqaokne*kc+vdodzd"; + keyword = "keyword"; + correctOutput = "message*to+encode"; + output = cipher.decode(keyword, inputString); + assertEquals("Bifid failed symbol decoding.", correctOutput, output); + + //Test mixed case, whitespace, symbol decoding + inputString = "Mqaokne kc^vdodzd"; + keyword = "keyword"; + correctOutput = "Message to^encode"; + output = cipher.decode(keyword, inputString); + assertEquals("Bifid failed mixed case, whitespace, and symbol decoding.", correctOutput, output); + } + + @Test + public void testNoCapitalDecode() throws InvalidKeywordException, InvalidInputException, InvalidCharacterException{ + Bifid cipher = new Bifid(false, true, true); + + //Test lowercase decoding + String inputString = "mqaoknekcvdodzd"; + String keyword = "keyword"; + String correctOutput = "MESSAGETOENCODE"; + String output = cipher.decode(keyword, inputString); + assertEquals("Bifid failed no capital lowercase decoding.", correctOutput, output); + //Test uppercase decoding + inputString = "MQAOKNEKCVDODZD"; + keyword = "keyword"; + correctOutput = "MESSAGETOENCODE"; + output = cipher.decode(keyword, inputString); + assertEquals("Bifid failed no capital uppercase decoding.", correctOutput, output); + + //Test whitespace decoding + inputString = "mqaokne kc vdodzd"; + keyword = "keyword"; + correctOutput = "MESSAGE TO ENCODE"; + output = cipher.decode(keyword, inputString); + assertEquals("Bifid failed no capital whitespace decoding.", correctOutput, output); + + //Test symbol decoding + inputString = "mqaokne*kc+vdodzd"; + keyword = "keyword"; + correctOutput = "MESSAGE*TO+ENCODE"; + output = cipher.decode(keyword, inputString); + assertEquals("Bifid failed no capital symbol decoding.", correctOutput, output); + + //Test mixed case, whitespace, symbol decoding + inputString = "Mqaokne kc^vdodzd"; + keyword = "keyword"; + correctOutput = "MESSAGE TO^ENCODE"; + output = cipher.decode(keyword, inputString); + assertEquals("Bifid failed no capital mixed case, whitespace, and symbol decoding.", correctOutput, output); + } + + @Test + public void testNoWhitespaceDecode() throws InvalidKeywordException, InvalidInputException, InvalidCharacterException{ + Bifid cipher = new Bifid(true, false, true); + + //Test lowercase decoding + String inputString = "mqaoknekcvdodzd"; + String keyword = "keyword"; + String correctOutput = "messagetoencode"; + String output = cipher.decode(keyword, inputString); + assertEquals("Bifid failed no whitespace lowercase decoding.", correctOutput, output); + //Test uppercase decoding + inputString = "MQAOKNEKCVDODZD"; + keyword = "keyword"; + correctOutput = "MESSAGETOENCODE"; + output = cipher.decode(keyword, inputString); + assertEquals("Bifid failed no whitespace uppercase decoding.", correctOutput, output); + + //Test whitespace decoding + inputString = "mqaokne kc vdodzd"; + keyword = "keyword"; + correctOutput = "messagetoencode"; + output = cipher.decode(keyword, inputString); + assertEquals("Bifid failed no whitespace whitespace decoding.", correctOutput, output); + + //Test symbol decoding + inputString = "mqaokne*kc+vdodzd"; + keyword = "keyword"; + correctOutput = "message*to+encode"; + output = cipher.decode(keyword, inputString); + assertEquals("Bifid failed no whitespace symbol decoding.", correctOutput, output); + + //Test mixed case, whitespace, symbol decoding + inputString = "Mqaokne kc^vdodzd"; + keyword = "keyword"; + correctOutput = "Messageto^encode"; + output = cipher.decode(keyword, inputString); + assertEquals("Bifid failed no whitespace mixed case, whitespace, and symbol decoding.", correctOutput, output); + } + + @Test + public void testNoSymbolDecode() throws InvalidKeywordException, InvalidInputException, InvalidCharacterException{ + Bifid cipher = new Bifid(true, true, false); + + //Test lowercase decoding + String inputString = "mqaoknekcvdodzd"; + String keyword = "keyword"; + String correctOutput = "messagetoencode"; + String output = cipher.decode(keyword, inputString); + assertEquals("Bifid failed no symbol lowercase decoding.", correctOutput, output); + //Test uppercase decoding + inputString = "MQAOKNEKCVDODZD"; + keyword = "keyword"; + correctOutput = "MESSAGETOENCODE"; + output = cipher.decode(keyword, inputString); + assertEquals("Bifid failed no symbol uppercase decoding.", correctOutput, output); + + //Test whitespace decoding + inputString = "mqaokne kc vdodzd"; + keyword = "keyword"; + correctOutput = "message to encode"; + output = cipher.decode(keyword, inputString); + assertEquals("Bifid failed no symbol whitespace decoding.", correctOutput, output); + + //Test symbol decoding + inputString = "mqaokne*kc+vdodzd"; + keyword = "keyword"; + correctOutput = "messagetoencode"; + output = cipher.decode(keyword, inputString); + assertEquals("Bifid failed no symbol symbol decoding.", correctOutput, output); + + //Test mixed case, whitespace, symbol decoding + inputString = "Mqaokne kc^vdodzd"; + keyword = "keyword"; + correctOutput = "Message toencode"; + output = cipher.decode(keyword, inputString); + assertEquals("Bifid failed no symbol mixed case, whitespace, and symbol decoding.", correctOutput, output); + } + + @Test + public void testNoCapitalWhitespaceSymbolDecode() throws InvalidKeywordException, InvalidInputException, InvalidCharacterException{ + Bifid cipher = new Bifid(false, false, false); + + //Test lowercase decoding + String inputString = "mqaoknekcvdodzd"; + String keyword = "keyword"; + String correctOutput = "MESSAGETOENCODE"; + String output = cipher.decode(keyword, inputString); + assertEquals("Bifid failed secure lowercase decoding.", correctOutput, output); + //Test uppercase decoding + inputString = "MQAOKNEKCVDODZD"; + keyword = "keyword"; + correctOutput = "MESSAGETOENCODE"; + output = cipher.decode(keyword, inputString); + assertEquals("Bifid failed secure uppercase decoding.", correctOutput, output); + + //Test whitespace decoding + inputString = "mqaokne kc vdodzd"; + keyword = "keyword"; + correctOutput = "MESSAGETOENCODE"; + output = cipher.decode(keyword, inputString); + assertEquals("Bifid failed secure whitespace decoding.", correctOutput, output); + + //Test symbol decoding + inputString = "mqaokne*kc+vdodzd"; + keyword = "keyword"; + correctOutput = "MESSAGETOENCODE"; + output = cipher.decode(keyword, inputString); + assertEquals("Bifid failed secure symbol decoding.", correctOutput, output); + + //Test mixed case, whitespace, symbol decoding + inputString = "Mqaokne kc^vdodzd"; + keyword = "keyword"; + correctOutput = "MESSAGETOENCODE"; + output = cipher.decode(keyword, inputString); + assertEquals("Bifid failed secure mixed case, whitespace, and symbol decoding.", correctOutput, output); + } +}