Update error messages and test names
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//CipherStreamJava/src/test/java/com/mattrixwv/cipherstream/monosubstitution/VigenereTest.java
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//Mattrixwv
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// Created: 07-25-21
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//Modified: 04-19-24
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package com.mattrixwv.cipherstream.monosubstitution;
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import static org.junit.jupiter.api.Assertions.*;
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import static org.mockito.ArgumentMatchers.*;
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import static org.mockito.Mockito.*;
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import java.util.ArrayList;
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import java.util.List;
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import org.junit.jupiter.api.Test;
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import org.junit.jupiter.api.extension.ExtendWith;
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import org.mockito.InjectMocks;
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import org.mockito.Mock;
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import org.mockito.junit.jupiter.MockitoExtension;
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import org.slf4j.Logger;
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import com.mattrixwv.cipherstream.exceptions.InvalidInputException;
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import com.mattrixwv.cipherstream.exceptions.InvalidKeywordException;
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@ExtendWith(MockitoExtension.class)
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public class VigenereTest{
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@InjectMocks
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private Vigenere cipher;
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@Mock
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private Logger logger;
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//Variables
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private static final String inputString = "MeSsage to^encode";
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private static final String inputStringClean = "MESSAGETOENCODE";
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private static final String outputString = "WiQooxh ds^cjqfgo";
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private static final String outputStringClean = "WIQOOXHDSCJQFGO";
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private static final String keyword = "ke yw*ord";
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private static final String keywordClean = "KEYWORD";
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private ArrayList<Integer> offset = new ArrayList<>(List.of(10, 4, 24, 22, 14, 17, 3));
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@Test
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public void testConstructor_default(){
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cipher = new Vigenere();
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assertFalse(cipher.preserveCapitals);
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assertFalse(cipher.preserveWhitespace);
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assertFalse(cipher.preserveSymbols);
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assertEquals("", cipher.inputString);
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assertEquals("", cipher.outputString);
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assertEquals("", cipher.keyword);
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assertEquals(new ArrayList<>(), cipher.offset);
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}
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@Test
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public void testConstructor_preservesCapitals(){
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cipher = new Vigenere(true, false, false);
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assertTrue(cipher.preserveCapitals);
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assertFalse(cipher.preserveWhitespace);
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assertFalse(cipher.preserveSymbols);
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assertEquals("", cipher.inputString);
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assertEquals("", cipher.outputString);
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assertEquals("", cipher.keyword);
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assertEquals(new ArrayList<>(), cipher.offset);
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}
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@Test
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public void testConstructor_preservesWhitespace(){
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cipher = new Vigenere(false, true, false);
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assertFalse(cipher.preserveCapitals);
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assertTrue(cipher.preserveWhitespace);
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assertFalse(cipher.preserveSymbols);
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assertEquals("", cipher.inputString);
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assertEquals("", cipher.outputString);
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assertEquals("", cipher.keyword);
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assertEquals(new ArrayList<>(), cipher.offset);
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}
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@Test
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public void testConstructor_preservesSymbols(){
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cipher = new Vigenere(false, false, true);
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assertFalse(cipher.preserveCapitals);
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assertFalse(cipher.preserveWhitespace);
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assertTrue(cipher.preserveSymbols);
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assertEquals("", cipher.inputString);
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assertEquals("", cipher.outputString);
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assertEquals("", cipher.keyword);
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assertEquals(new ArrayList<>(), cipher.offset);
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}
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@Test
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public void testSetOffset(){
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cipher.keyword = keywordClean;
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cipher.setOffset();
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assertEquals(keywordClean, cipher.keyword);
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assertEquals(offset, cipher.offset);
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verify(logger, times(1)).debug("Setting offset array from keyword");
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verify(logger, times(1)).debug("Offset {}", offset);
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}
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@Test
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public void testSetInputString(){
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cipher.preserveCapitals = true;
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cipher.preserveWhitespace = true;
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cipher.preserveSymbols = true;
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cipher.keyword = keywordClean;
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cipher.offset = offset;
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cipher.setInputString(inputString);
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assertEquals(inputString, cipher.inputString);
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verify(logger, times(1)).debug("Original input string '{}'", inputString);
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verify(logger, never()).debug("Removing case");
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verify(logger, never()).debug("Removing whitespace");
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verify(logger, never()).debug("Removing symbols");
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verify(logger, times(1)).debug("Cleaned input string '{}'", inputString);
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}
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@Test
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public void testSetInputString_noCapitals(){
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cipher.preserveCapitals = false;
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cipher.preserveWhitespace = true;
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cipher.preserveSymbols = true;
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cipher.keyword = keywordClean;
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cipher.offset = offset;
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cipher.setInputString(inputString);
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assertEquals(inputString.toUpperCase(), cipher.inputString);
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verify(logger, times(1)).debug("Original input string '{}'", inputString);
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verify(logger, times(1)).debug("Removing case");
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verify(logger, never()).debug("Removing whitespace");
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verify(logger, never()).debug("Removing symbols");
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verify(logger, times(1)).debug("Cleaned input string '{}'", inputString.toUpperCase());
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}
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@Test
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public void testSetInputString_noWhitespace(){
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cipher.preserveCapitals = true;
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cipher.preserveWhitespace = false;
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cipher.preserveSymbols = true;
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cipher.keyword = keywordClean;
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cipher.offset = offset;
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cipher.setInputString(inputString);
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assertEquals(inputString.replaceAll("\\s", ""), cipher.inputString);
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verify(logger, times(1)).debug("Original input string '{}'", inputString);
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verify(logger, never()).debug("Removing case");
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verify(logger, times(1)).debug("Removing whitespace");
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verify(logger, never()).debug("Removing symbols");
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verify(logger, times(1)).debug("Cleaned input string '{}'", inputString.replaceAll("\\s", ""));
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}
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@Test
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public void testSetInputString_noSymbols(){
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cipher.preserveCapitals = true;
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cipher.preserveWhitespace = true;
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cipher.preserveSymbols = false;
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cipher.keyword = keywordClean;
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cipher.offset = offset;
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cipher.setInputString(inputString);
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assertEquals(inputString.replaceAll("[^a-zA-Z\\s]", ""), cipher.inputString);
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verify(logger, times(1)).debug("Original input string '{}'", inputString);
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verify(logger, never()).debug("Removing case");
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verify(logger, never()).debug("Removing whitespace");
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verify(logger, times(1)).debug("Removing symbols");
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verify(logger, times(1)).debug("Cleaned input string '{}'", inputString.replaceAll("[^a-zA-Z\\s]", ""));
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}
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@Test
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public void testSetInputString_blank(){
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cipher.preserveCapitals = true;
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cipher.preserveWhitespace = true;
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cipher.preserveSymbols = true;
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cipher.keyword = keywordClean;
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cipher.offset = offset;
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assertThrows(InvalidInputException.class, () -> {
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cipher.setInputString("");
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});
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assertEquals("", cipher.inputString);
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verify(logger, times(1)).debug("Original input string '{}'", "");
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verify(logger, never()).debug("Removing case");
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verify(logger, never()).debug("Removing whitespace");
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verify(logger, never()).debug("Removing symbols");
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verify(logger, times(1)).debug("Cleaned input string '{}'", "");
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}
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@Test
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public void testSetInputString_null(){
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cipher.preserveCapitals = true;
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cipher.preserveWhitespace = true;
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cipher.preserveSymbols = true;
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cipher.keyword = keywordClean;
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cipher.offset = offset;
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assertThrows(InvalidInputException.class, () -> {
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cipher.setInputString(null);
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});
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assertEquals("", cipher.inputString);
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verify(logger, never()).debug(eq("Original input string '{}'"), anyString());
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verify(logger, never()).debug("Removing case");
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verify(logger, never()).debug("Removing whitespace");
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verify(logger, never()).debug("Removing symbols");
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verify(logger, never()).debug(eq("Cleaned input string '{}'"), anyString());
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}
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@Test
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public void testSetKeyword(){
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cipher.setKeyword(keyword);
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assertEquals(keywordClean, cipher.keyword);
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assertEquals(offset, cipher.offset);
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verify(logger, times(1)).debug("Original keyword '{}'", keyword);
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verify(logger, times(1)).debug("Removing case");
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verify(logger, times(1)).debug("Removing all non-letter characters");
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verify(logger, times(1)).debug("Clean keyword '{}'", keywordClean);
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}
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@Test
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public void testSetKeyword_blank(){
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assertThrows(InvalidKeywordException.class, () -> {
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cipher.setKeyword("");
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});
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assertEquals("", cipher.keyword);
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assertEquals(new ArrayList<>(), cipher.offset);
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verify(logger, times(1)).debug("Original keyword '{}'", "");
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verify(logger, times(1)).debug("Removing case");
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verify(logger, times(1)).debug("Removing all non-letter characters");
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verify(logger, times(1)).debug("Clean keyword '{}'", "");
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}
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@Test
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public void testSetKeyword_null(){
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assertThrows(InvalidKeywordException.class, () -> {
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cipher.setKeyword(null);
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});
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assertEquals("", cipher.keyword);
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assertEquals(new ArrayList<>(), cipher.offset);
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verify(logger, never()).debug(eq("Original keyword '{}'"), anyString());
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verify(logger, never()).debug("Removing case");
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verify(logger, never()).debug("Removing all non-letter characters");
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verify(logger, never()).debug(eq("Clean keyword '{}'"), anyString());
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}
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@Test
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public void testEncode(){
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cipher.preserveCapitals = true;
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cipher.preserveWhitespace = true;
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cipher.preserveSymbols = true;
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cipher.inputString = inputString;
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cipher.keyword = keywordClean;
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cipher.offset = offset;
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cipher.encode();
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assertEquals(outputString, cipher.outputString);
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verify(logger, times(1)).debug("Encoding");
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verify(logger, times(17)).debug(eq("Working character {}"), anyChar());
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verify(logger, times(2)).debug("Encoding uppercase");
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verify(logger, times(1)).debug("Wrapping around to A");
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verify(logger, times(13)).debug("Encoding lowercase");
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verify(logger, times(5)).debug("Wrapping around to a");
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verify(logger, times(17)).debug(eq("Encoded character {}"), anyChar());
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verify(logger, times(1)).debug("Encoded message '{}'", outputString);
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}
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@Test
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public void testDecode(){
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cipher.preserveCapitals = true;
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cipher.preserveWhitespace = true;
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cipher.preserveSymbols = true;
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cipher.inputString = outputString;
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cipher.keyword = keywordClean;
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cipher.offset = offset;
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cipher.decode();
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assertEquals(inputString, cipher.outputString);
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verify(logger, times(1)).debug("Decoding");
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verify(logger, times(17)).debug(eq("Working character {}"), anyChar());
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verify(logger, times(2)).debug("Decoding uppercase");
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verify(logger, times(1)).debug("Wrapping around to Z");
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verify(logger, times(13)).debug("Decoding lowercase");
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verify(logger, times(5)).debug("Wrapping around to z");
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verify(logger, times(17)).debug(eq("Decoded character {}"), anyChar());
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verify(logger, times(1)).debug("Decoded message '{}'", inputString);
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}
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@Test
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public void testGetters(){
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cipher.inputString = inputString;
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cipher.outputString = outputString;
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cipher.keyword = keyword;
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cipher.offset = offset;
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assertEquals(inputString, cipher.getInputString());
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assertEquals(outputString, cipher.getOutputString());
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assertEquals(keyword, cipher.getKeyword());
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assertEquals(offset, cipher.getOffsets());
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}
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@Test
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public void testReset(){
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cipher.inputString = inputString;
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cipher.outputString = outputString;
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cipher.keyword = keyword;
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cipher.offset = offset;
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cipher.reset();
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assertEquals("", cipher.inputString);
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assertEquals("", cipher.outputString);
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assertEquals("", cipher.keyword);
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assertEquals(new ArrayList<>(), cipher.offset);
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verify(logger, times(1)).debug("Resetting fields");
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}
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@Test
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public void testPracticalEncoding(){
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cipher = new Vigenere(true, true, true);
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String output = cipher.encode(keyword, inputString);
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assertEquals(inputString, cipher.inputString);
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assertEquals(keywordClean, cipher.keyword);
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assertEquals(offset, cipher.offset);
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assertEquals(outputString, cipher.outputString);
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assertEquals(outputString, output);
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}
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@Test
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public void testPracticalEncoding_clean(){
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cipher = new Vigenere(false, false, false);
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String output = cipher.encode(keyword, inputString);
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assertEquals(inputStringClean, cipher.inputString);
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assertEquals(keywordClean, cipher.keyword);
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assertEquals(offset, cipher.offset);
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assertEquals(outputStringClean, cipher.outputString);
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assertEquals(outputStringClean, output);
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}
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@Test
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public void testPracticalDecoding(){
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cipher = new Vigenere(true, true, true);
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String output = cipher.decode(keyword, outputString);
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assertEquals(outputString, cipher.inputString);
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assertEquals(keywordClean, cipher.keyword);
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assertEquals(offset, cipher.offset);
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assertEquals(inputString, cipher.outputString);
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assertEquals(inputString, output);
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}
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@Test
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public void testPracticalDecoding_clean(){
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cipher = new Vigenere(false, false, false);
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String output = cipher.decode(keyword, outputString);
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assertEquals(outputStringClean, cipher.inputString);
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assertEquals(keywordClean, cipher.keyword);
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assertEquals(offset, cipher.offset);
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assertEquals(inputStringClean, cipher.outputString);
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assertEquals(inputStringClean, output);
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}
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}
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