From 96b97d2b57911e5822fc54e76eb287d17f430c0e Mon Sep 17 00:00:00 2001 From: Matthew Ellison Date: Mon, 21 Mar 2022 21:29:07 +0000 Subject: [PATCH] Created RailFence cipher --- .../polySubstitution/TestRailFence.java | 161 ++++++++++++++++++ 1 file changed, 161 insertions(+) create mode 100644 src/test/java/com/mattrixwv/CipherStreamJava/polySubstitution/TestRailFence.java diff --git a/src/test/java/com/mattrixwv/CipherStreamJava/polySubstitution/TestRailFence.java b/src/test/java/com/mattrixwv/CipherStreamJava/polySubstitution/TestRailFence.java new file mode 100644 index 0000000..03a1118 --- /dev/null +++ b/src/test/java/com/mattrixwv/CipherStreamJava/polySubstitution/TestRailFence.java @@ -0,0 +1,161 @@ +//CipherStreamJava/src/test/java/com/mattrixwv/CipherStreamJava/polySubstitution/TestRailFence.java +//Mattrixwv +// Created: 03-21-22 +//Modified: 03-21-22 +package com.mattrixwv.CipherStreamJava.polySubstitution; + + +import static org.junit.Assert.assertEquals; + +import com.mattrixwv.CipherStreamJava.exceptions.InvalidBaseException; +import com.mattrixwv.CipherStreamJava.exceptions.InvalidInputException; + +import org.junit.Test; + + +public class TestRailFence{ + @Test + public void testEncode() throws InvalidBaseException, InvalidInputException{ + RailFence cipher = new RailFence(true, true, true); + + //Test lowercase encoding + String inputString = "messagetoencode"; + int numRails = 3; + String correctOutput = "maooesgtecdsene"; + String output = cipher.encode(numRails, inputString); + assertEquals("RailFence failed lowercase encoding.", correctOutput, output); + //Test uppercase encoding + inputString = "MESSAGETOENCODE"; + numRails = 3; + correctOutput = "MAOOESGTECDSENE"; + output = cipher.encode(numRails, inputString); + assertEquals("RailFence failed uppercase encoding.", correctOutput, output); + + //Test rail length encoding + inputString = "messagetoencode"; + numRails = 5; + correctOutput = "moetesenesgcdao"; + output = cipher.encode(numRails, inputString); + assertEquals("RailFence failed rail length encoding.", correctOutput, output); + + //Test whitespace encoding + inputString = "message to encode"; + numRails = 3; + correctOutput = "maooesg te cdsene"; + output = cipher.encode(numRails, inputString); + assertEquals("RailFence failed whitespace encoding.", correctOutput, output); + + //Test symbol encoding + inputString = "message*to+encode"; + numRails = 3; + correctOutput = "maooesg*te+cdsene"; + output = cipher.encode(numRails, inputString); + assertEquals("RailFence failed symbol encoding.", correctOutput, output); + + //Test mixed case, whitespace, symbol encoding + inputString = "Message to^encode"; + numRails = 3; + correctOutput = "Maooesg te^cdsene"; + output = cipher.encode(numRails, inputString); + assertEquals("RailFence failed mixedCase, whitespace, symbol encoding.", correctOutput, output); + //Throw in rail length for good measure + inputString = "Message to^encode"; + numRails = 5; + correctOutput = "Moetese ne^sgcdao"; + output = cipher.encode(numRails, inputString); + assertEquals("RailFence failed mixedCase, whitespace, symbol, railLength encoding.", correctOutput, output); + } + + @Test + public void testNocapitalEncode() throws InvalidBaseException, InvalidInputException{ + //TODO: + } + + @Test + public void testNoWhitespaceEncode() throws InvalidBaseException, InvalidInputException{ + //TODO: + } + + @Test + public void testNoSymbolEncode() throws InvalidBaseException, InvalidInputException{ + //TODO: + } + + @Test + public void testNoCapitalWhitespaceSymbolEncode() throws InvalidBaseException, InvalidInputException{ + //TODO: + } + + + @Test + public void testDecode() throws InvalidBaseException, InvalidInputException{ + RailFence cipher = new RailFence(true, true, true); + + //Test lowercase decoding + String inputString = "maooesgtecdsene"; + int numRails = 3; + String correctOutput = "messagetoencode"; + String output = cipher.decode(numRails, inputString); + assertEquals("RailFence failed lowercase decoding.", correctOutput, output); + //Test uppercase decoding + inputString = "MAOOESGTECDSENE"; + numRails = 3; + correctOutput = "MESSAGETOENCODE"; + output = cipher.decode(numRails, inputString); + assertEquals("RailFence failed uppercase decoding.", correctOutput, output); + + //Test rail length decoding + inputString = "moetesenesgcdao"; + numRails = 5; + correctOutput = "messagetoencode"; + output = cipher.decode(numRails, inputString); + assertEquals("RailFence failed rail length decoding.", correctOutput, output); + + //Test whitespace decoding + inputString = "maooesg te cdsene"; + numRails = 3; + correctOutput = "message to encode"; + output = cipher.decode(numRails, inputString); + assertEquals("RailFence failed whitespace decoding.", correctOutput, output); + + //Test symbol decoding + inputString = "maooesg*te+cdsene"; + numRails = 3; + correctOutput = "message*to+encode"; + output = cipher.decode(numRails, inputString); + assertEquals("RailFence failed symbol decoding.", correctOutput, output); + + //Test mixed case, whitespace, symbol decoding + inputString = "Maooesg te^cdsene"; + numRails = 3; + correctOutput = "Message to^encode"; + output = cipher.decode(numRails, inputString); + assertEquals("RailFence failed mixedCase, whitespace, symbol decoding.", correctOutput, output); + //Throw in rail length for good measure + inputString = "Moetese ne^sgcdao"; + numRails = 5; + correctOutput = "Message to^encode"; + output = cipher.decode(numRails, inputString); + assertEquals("RailFence failed mixedCase, whitespace, symbol, railLength decoding.", correctOutput, output); + } + + @Test + public void testNoCapitalDecode() throws InvalidBaseException, InvalidInputException{ + //TODO: + } + + @Test + public void testNoWhitespaceDecode() throws InvalidBaseException, InvalidInputException{ + //TODO: + } + + @Test + public void testNoSymbolDecode() throws InvalidBaseException, InvalidInputException{ + //TODO: + } + + @Test + public void testNoCapitalWhitespaceSymbolDecode() throws InvalidBaseException, InvalidInputException{ + //TODO: + } +}