TestAffine.java created online with Bitbucket
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//CipherStreamJava/src/test/java/com/mattrixwv/CipherStreamJava/polySubstitution/TestAffine.java
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//Mattrixwv
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// Created: 01-26-22
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//Modified: 01-26-22
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package com.mattrixwv.CipherStreamJava.monoSubstitution;
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import static org.junit.Assert.assertEquals;
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import com.mattrixwv.CipherStreamJava.exceptions.InvalidInputException;
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import com.mattrixwv.CipherStreamJava.exceptions.InvalidKeywordException;
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import org.junit.Test;
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public class TestAffine{
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@Test
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public void testEncode() throws InvalidKeywordException, InvalidInputException{
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Affine cipher = new Affine(true, true, true);
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//Test lowercase encoding
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String inputString = "messagetoencode";
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int key1 = 5;
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int key2 = 7;
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String correctOutput = "pbtthlbyzburzwb";
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String output = cipher.encode(key1, key2, inputString);
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assertEquals("Affine failed lowercase encoding.", correctOutput, output);
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//Test uppercase encoding
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inputString = "MESSAGETOENCODE";
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key1 = 5;
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key2 = 7;
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correctOutput = "PBTTHLBYZBURZWB";
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output = cipher.encode(key1, key2, inputString);
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assertEquals("Affine failed uppercase encoding.", correctOutput, output);
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//Test whitespace encoding
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inputString = "message to encode";
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key1 = 5;
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key2 = 7;
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correctOutput = "pbtthlb yz burzwb";
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output = cipher.encode(key1, key2, inputString);
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assertEquals("Affine failed whitespace encoding.", correctOutput, output);
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//Test symbol encoding
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inputString = "message*to+encode-";
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key1 = 5;
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key2 = 7;
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correctOutput = "pbtthlb*yz+burzwb-";
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output = cipher.encode(key1, key2, inputString);
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assertEquals("Affine failed symbol encoding.", correctOutput, output);
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//Test mixed case, whitespace, symbol encoding
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inputString = "Message to^encode";
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key1 = 5;
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key2 = 7;
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correctOutput = "Pbtthlb yz^burzwb";
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output = cipher.encode(key1, key2, inputString);
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assertEquals("Affine failed mixed case, whitespace, and symbol encoding.", correctOutput, output);
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}
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@Test
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public void testNoCapitalEncode() throws InvalidKeywordException, InvalidInputException{
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Affine cipher = new Affine(false, true, true);
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//Test lowercase encoding
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String inputString = "messagetoencode";
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int key1 = 5;
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int key2 = 7;
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String correctOutput = "pbtthlbyzburzwb";
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String output = cipher.encode(key1, key2, inputString);
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assertEquals("Affine failed no capital lowercase encoding.", correctOutput, output);
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//Test uppercase encoding
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inputString = "MESSAGETOENCODE";
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key1 = 5;
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key2 = 7;
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correctOutput = "pbtthlbyzburzwb";
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output = cipher.encode(key1, key2, inputString);
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assertEquals("Affine failed no capital uppercase encoding.", correctOutput, output);
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//Test whitespace encoding
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inputString = "message to encode";
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key1 = 5;
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key2 = 7;
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correctOutput = "pbtthlb yz burzwb";
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output = cipher.encode(key1, key2, inputString);
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assertEquals("Affine failed no capital whitespace encoding.", correctOutput, output);
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//Test symbol encoding
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inputString = "message*to+encode-";
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key1 = 5;
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key2 = 7;
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correctOutput = "pbtthlb*yz+burzwb-";
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output = cipher.encode(key1, key2, inputString);
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assertEquals("Affine failed no capital symbol encoding.", correctOutput, output);
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//Test mixed case, whitespace, symbol encoding
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inputString = "Message to^encode";
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key1 = 5;
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key2 = 7;
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correctOutput = "pbtthlb yz^burzwb";
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output = cipher.encode(key1, key2, inputString);
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assertEquals("Affine failed no capital mixed case, whitespace, and symbol encoding.", correctOutput, output);
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}
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@Test
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public void testNoWhitespaceEncode() throws InvalidKeywordException, InvalidInputException{
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Affine cipher = new Affine(true, false, true);
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//Test lowercase encoding
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String inputString = "messagetoencode";
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int key1 = 5;
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int key2 = 7;
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String correctOutput = "pbtthlbyzburzwb";
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String output = cipher.encode(key1, key2, inputString);
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assertEquals("Affine failed no whitespace lowercase encoding.", correctOutput, output);
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//Test uppercase encoding
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inputString = "MESSAGETOENCODE";
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key1 = 5;
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key2 = 7;
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correctOutput = "PBTTHLBYZBURZWB";
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output = cipher.encode(key1, key2, inputString);
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assertEquals("Affine failed no whitespace uppercase encoding.", correctOutput, output);
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//Test whitespace encoding
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inputString = "message to encode";
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key1 = 5;
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key2 = 7;
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correctOutput = "pbtthlbyzburzwb";
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output = cipher.encode(key1, key2, inputString);
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assertEquals("Affine failed no whitespace whitespace encoding.", correctOutput, output);
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//Test symbol encoding
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inputString = "message*to+encode-";
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key1 = 5;
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key2 = 7;
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correctOutput = "pbtthlb*yz+burzwb-";
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output = cipher.encode(key1, key2, inputString);
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assertEquals("Affine failed no whitespace symbol encoding.", correctOutput, output);
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//Test mixed case, whitespace, symbol encoding
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inputString = "Message to^encode";
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key1 = 5;
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key2 = 7;
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correctOutput = "Pbtthlbyz^burzwb";
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output = cipher.encode(key1, key2, inputString);
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assertEquals("Affine failed no whitespace mixed case, whitespace, and symbol encoding.", correctOutput, output);
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}
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@Test
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public void testNoSymbolEncode() throws InvalidKeywordException, InvalidInputException{
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Affine cipher = new Affine(true, true, false);
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//Test lowercase encoding
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String inputString = "messagetoencode";
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int key1 = 5;
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int key2 = 7;
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String correctOutput = "pbtthlbyzburzwb";
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String output = cipher.encode(key1, key2, inputString);
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assertEquals("Affine failed no symbol lowercase encoding.", correctOutput, output);
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//Test uppercase encoding
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inputString = "MESSAGETOENCODE";
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key1 = 5;
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key2 = 7;
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correctOutput = "PBTTHLBYZBURZWB";
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output = cipher.encode(key1, key2, inputString);
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assertEquals("Affine failed no symbol uppercase encoding.", correctOutput, output);
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//Test whitespace encoding
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inputString = "message to encode";
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key1 = 5;
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key2 = 7;
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correctOutput = "pbtthlb yz burzwb";
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output = cipher.encode(key1, key2, inputString);
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assertEquals("Affine failed no symbol whitespace encoding.", correctOutput, output);
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//Test symbol encoding
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inputString = "message*to+encode-";
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key1 = 5;
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key2 = 7;
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correctOutput = "pbtthlbyzburzwb";
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output = cipher.encode(key1, key2, inputString);
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assertEquals("Affine failed no symbol symbol encoding.", correctOutput, output);
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//Test mixed case, whitespace, symbol encoding
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inputString = "Message to^encode";
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key1 = 5;
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key2 = 7;
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correctOutput = "Pbtthlb yzburzwb";
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output = cipher.encode(key1, key2, inputString);
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assertEquals("Affine failed no symbol mixed case, whitespace, and symbol encoding.", correctOutput, output);
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}
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@Test
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public void testNoCapitalWhitespaceSymbolEncode() throws InvalidKeywordException, InvalidInputException{
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Affine cipher = new Affine(false, false, false);
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//Test lowercase encoding
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String inputString = "messagetoencode";
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int key1 = 5;
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int key2 = 7;
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String correctOutput = "pbtthlbyzburzwb";
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String output = cipher.encode(key1, key2, inputString);
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assertEquals("Affine failed secure lowercase encoding.", correctOutput, output);
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//Test uppercase encoding
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inputString = "MESSAGETOENCODE";
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key1 = 5;
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key2 = 7;
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correctOutput = "pbtthlbyzburzwb";
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output = cipher.encode(key1, key2, inputString);
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assertEquals("Affine failed secure uppercase encoding.", correctOutput, output);
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//Test whitespace encoding
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inputString = "message to encode";
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key1 = 5;
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key2 = 7;
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correctOutput = "pbtthlbyzburzwb";
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output = cipher.encode(key1, key2, inputString);
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assertEquals("Affine failed secure whitespace encoding.", correctOutput, output);
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//Test symbol encoding
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inputString = "message*to+encode-";
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key1 = 5;
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key2 = 7;
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correctOutput = "pbtthlbyzburzwb";
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output = cipher.encode(key1, key2, inputString);
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assertEquals("Affine failed secure symbol encoding.", correctOutput, output);
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//Test mixed case, whitespace, symbol encoding
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inputString = "Message to^encode";
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key1 = 5;
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key2 = 7;
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correctOutput = "pbtthlbyzburzwb";
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output = cipher.encode(key1, key2, inputString);
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assertEquals("Affine failed secure mixed case, whitespace, and symbol encoding.", correctOutput, output);
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}
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@Test
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public void testDecode() throws InvalidKeywordException, InvalidInputException{
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Affine cipher = new Affine(true, true, true);
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//Test lowercase decoding
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String inputString = "pbtthlbyzburzwb";
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int key1 = 5;
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int key2 = 7;
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String correctOutput = "messagetoencode";
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String output = cipher.decode(key1, key2, inputString);
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assertEquals("Affine failed lowercase decoding.", correctOutput, output);
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//Test uppsercase decoding
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inputString = "PBTTHLBYZBURZWB";
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key1 = 5;
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key2 = 7;
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correctOutput = "MESSAGETOENCODE";
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output = cipher.decode(key1, key2, inputString);
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assertEquals("Affine failed uppercase decoding.", correctOutput, output);
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//Test whitespace decoding
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inputString = "pbtthlb yz burzwb";
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key1 = 5;
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key2 = 7;
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correctOutput = "message to encode";
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output = cipher.decode(key1, key2, inputString);
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assertEquals("Affine failed whitespace decoding.", correctOutput, output);
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//Test symbol decoding
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inputString = "pbtthlb*yz+burzwb-";
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key1 = 5;
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key2 = 7;
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correctOutput = "message*to+encode-";
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output = cipher.decode(key1, key2, inputString);
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assertEquals("Affine failed symbol decoding.", correctOutput, output);
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//Test mixed case, whitespace, symbol decoding
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inputString = "Pbtthlb yz^burzwb";
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key1 = 5;
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key2 = 7;
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correctOutput = "Message to^encode";
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output = cipher.decode(key1, key2, inputString);
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assertEquals("Affine failed mixed case, whitespace, and symbol decoding.", correctOutput, output);
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}
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@Test
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public void testNoCapitalDecode() throws InvalidKeywordException, InvalidInputException{
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Affine cipher = new Affine(false, true, true);
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//Test lowercase decoding
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String inputString = "pbtthlbyzburzwb";
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int key1 = 5;
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int key2 = 7;
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String correctOutput = "messagetoencode";
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String output = cipher.decode(key1, key2, inputString);
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assertEquals("Affine failed no capital lowercase decoding.", correctOutput, output);
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//Test uppsercase decoding
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inputString = "PBTTHLBYZBURZWB";
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key1 = 5;
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key2 = 7;
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correctOutput = "messagetoencode";
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output = cipher.decode(key1, key2, inputString);
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assertEquals("Affine failed no capital uppercase decoding.", correctOutput, output);
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//Test whitespace decoding
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inputString = "pbtthlb yz burzwb";
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key1 = 5;
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key2 = 7;
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correctOutput = "message to encode";
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output = cipher.decode(key1, key2, inputString);
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assertEquals("Affine failed no capital whitespace decoding.", correctOutput, output);
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//Test symbol decoding
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inputString = "pbtthlb*yz+burzwb-";
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key1 = 5;
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key2 = 7;
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correctOutput = "message*to+encode-";
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output = cipher.decode(key1, key2, inputString);
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assertEquals("Affine failed no capital symbol decoding.", correctOutput, output);
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//Test mixed case, whitespace, symbol decoding
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inputString = "Pbtthlb yz^burzwb";
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key1 = 5;
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key2 = 7;
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correctOutput = "message to^encode";
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output = cipher.decode(key1, key2, inputString);
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assertEquals("Affine failed no capital mixed case, whitespace, and symbol decoding.", correctOutput, output);
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}
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@Test
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public void testNoWhitespaceDecode() throws InvalidKeywordException, InvalidInputException{
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Affine cipher = new Affine(true, false, true);
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//Test lowercase decoding
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String inputString = "pbtthlbyzburzwb";
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int key1 = 5;
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int key2 = 7;
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String correctOutput = "messagetoencode";
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String output = cipher.decode(key1, key2, inputString);
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assertEquals("Affine failed no whitespace lowercase decoding.", correctOutput, output);
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//Test uppsercase decoding
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inputString = "PBTTHLBYZBURZWB";
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key1 = 5;
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key2 = 7;
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correctOutput = "MESSAGETOENCODE";
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output = cipher.decode(key1, key2, inputString);
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assertEquals("Affine failed no whitespace uppercase decoding.", correctOutput, output);
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//Test whitespace decoding
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inputString = "pbtthlb yz burzwb";
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key1 = 5;
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key2 = 7;
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correctOutput = "messagetoencode";
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output = cipher.decode(key1, key2, inputString);
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assertEquals("Affine failed no whitespace whitespace decoding.", correctOutput, output);
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//Test symbol decoding
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inputString = "pbtthlb*yz+burzwb-";
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key1 = 5;
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key2 = 7;
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correctOutput = "message*to+encode-";
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output = cipher.decode(key1, key2, inputString);
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assertEquals("Affine failed no whitespace symbol decoding.", correctOutput, output);
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//Test mixed case, whitespace, symbol decoding
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inputString = "Pbtthlb yz^burzwb";
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key1 = 5;
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key2 = 7;
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correctOutput = "Messageto^encode";
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output = cipher.decode(key1, key2, inputString);
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assertEquals("Affine failed no whitespace mixed case, whitespace, and symbol decoding.", correctOutput, output);
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}
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@Test
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public void testNoSymbolDecode() throws InvalidKeywordException, InvalidInputException{
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Affine cipher = new Affine(true, true, false);
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//Test lowercase decoding
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String inputString = "pbtthlbyzburzwb";
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int key1 = 5;
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int key2 = 7;
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String correctOutput = "messagetoencode";
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String output = cipher.decode(key1, key2, inputString);
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assertEquals("Affine failed no symbol lowercase decoding.", correctOutput, output);
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//Test uppsercase decoding
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inputString = "PBTTHLBYZBURZWB";
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key1 = 5;
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key2 = 7;
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correctOutput = "MESSAGETOENCODE";
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output = cipher.decode(key1, key2, inputString);
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assertEquals("Affine failed no symbol uppercase decoding.", correctOutput, output);
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//Test whitespace decoding
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inputString = "pbtthlb yz burzwb";
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key1 = 5;
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key2 = 7;
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correctOutput = "message to encode";
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output = cipher.decode(key1, key2, inputString);
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assertEquals("Affine failed no symbol whitespace decoding.", correctOutput, output);
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//Test symbol decoding
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inputString = "pbtthlb*yz+burzwb-";
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key1 = 5;
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key2 = 7;
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correctOutput = "messagetoencode";
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output = cipher.decode(key1, key2, inputString);
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assertEquals("Affine failed no symbol symbol decoding.", correctOutput, output);
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//Test mixed case, whitespace, symbol decoding
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inputString = "Pbtthlb yz^burzwb";
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key1 = 5;
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key2 = 7;
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correctOutput = "Message toencode";
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output = cipher.decode(key1, key2, inputString);
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assertEquals("Affine failed no symbol mixed case, whitespace, and symbol decoding.", correctOutput, output);
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}
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@Test
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public void testNoCapitalWhitespaceSymbolDecode() throws InvalidKeywordException, InvalidInputException{
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Affine cipher = new Affine(false, false, false);
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//Test lowercase decoding
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String inputString = "pbtthlbyzburzwb";
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int key1 = 5;
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int key2 = 7;
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String correctOutput = "messagetoencode";
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String output = cipher.decode(key1, key2, inputString);
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assertEquals("Affine failed secure lowercase decoding.", correctOutput, output);
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//Test uppsercase decoding
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inputString = "PBTTHLBYZBURZWB";
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key1 = 5;
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key2 = 7;
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correctOutput = "messagetoencode";
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output = cipher.decode(key1, key2, inputString);
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assertEquals("Affine failed secure uppercase decoding.", correctOutput, output);
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//Test whitespace decoding
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inputString = "pbtthlb yz burzwb";
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key1 = 5;
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key2 = 7;
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correctOutput = "messagetoencode";
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output = cipher.decode(key1, key2, inputString);
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assertEquals("Affine failed secure whitespace decoding.", correctOutput, output);
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//Test symbol decoding
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inputString = "pbtthlb*yz+burzwb-";
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key1 = 5;
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key2 = 7;
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correctOutput = "messagetoencode";
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output = cipher.decode(key1, key2, inputString);
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assertEquals("Affine failed secure symbol decoding.", correctOutput, output);
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//Test mixed case, whitespace, symbol decoding
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inputString = "Pbtthlb yz^burzwb";
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key1 = 5;
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key2 = 7;
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correctOutput = "messagetoencode";
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output = cipher.decode(key1, key2, inputString);
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assertEquals("Affine failed secure mixed case, whitespace, and symbol decoding.", correctOutput, output);
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}
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}
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