content: /*
   * This file was automatically generated by UTestGen and EvoSuite
   * Mon Mar 18 03:27:29 GMT 2024
   */
  
  package framework.util;
  
  import org.junit.jupiter.api.Test;
  import static org.junit.jupiter.api.Assertions.*;
  import org.junit.jupiter.api.Timeout;
  import java.util.concurrent.TimeUnit;
  import static org.evosuite.runtime.EvoAssertions.*;
  import framework.util.StringUtils;
  import java.util.Collection;
  import java.util.HashMap;
  import java.util.LinkedList;
  import java.util.List;
  import java.util.Map;
  import org.evosuite.runtime.EvoRunner;
  import org.evosuite.runtime.EvoRunnerParameters;
  import org.junit.runner.RunWith;
  
  @RunWith(EvoRunner.class) @EvoRunnerParameters(mockJVMNonDeterminism = true, useVFS = true, useVNET = true, resetStaticState = true, separateClassLoader = true) 
  public class StringUtils_ESTest extends StringUtils_ESTest_scaffolding {
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testReplaceTokensThrowsNullPointerException() throws Throwable  {
        // No Comments were added
        HashMap<String, String> hashMap = new HashMap<String, String>();
        Collection<String> arg1 = hashMap.values();
        hashMap.put("`}^(\")!Um&UL'i", (String) null);
        // Undeclared exception!
        try { 
          StringUtils.replaceTokens("p?WD,.q", arg1, "p?WD,.q", "^[a-zA-Z_]w*$");
          fail("Expecting exception: NullPointerException");
        
        } catch(NullPointerException e) {
           //
           // no message in exception (getMessage() returned null)
           //
           verifyException("framework.util.StringUtils", e);
        }
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testMatchPatternWithTrue() throws Throwable  {
        // Given: we have a StringUtils class with a matchPattern method that checks if a given pattern is present in a string.
        // When: we call the matchPattern method with a pattern and a string, and the ignoreCase parameter set to true.
        boolean matchPattern = StringUtils.matchPattern("'[i+.5E%", "123456789", true);
        
        // Then: the matchPattern method should return false, since the pattern is not present in the string.
        assertFalse(matchPattern);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testToUpperFirstCharReturningNull() throws Throwable  {
        // No Comments were added
        String upperFirstChar = StringUtils.toUpperFirstChar((String) null);
        assertNull(upperFirstChar);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testStringToWordListReturningListWhereIsEmptyIsFalse() throws Throwable  {
        // No Comments were added
        List stringToWordList = StringUtils.stringToWordList("ANCOS|");
        assertFalse(stringToWordList.isEmpty());
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testStringToStringArrayReturningEmptyArray() throws Throwable  {
        // Given: A String array containing two strings "qk.b`*bejc" and "qk.b`*bejc"
        String[] stringToStringArray = StringUtils.stringToStringArray("qk.b`*bejc", "qk.b`*bejc");
        
        // When: The strings are converted to a string array using the StringUtils method
        //       and the resulting array is compared with an expected length of 0
        assertEquals(0, stringToStringArray.length);
        
        // Then: The test asserts that the length of the resulting string array is 0,
        //       which means that no characters were removed from the original strings
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testReplaceTokensReturningEmptyString() throws Throwable  {
        // Test that StringUtils.replaceTokens() replaces all tokens with an empty string when given an empty list of tokens
        LinkedList<String> arg1 = new LinkedList<>();
        String replaceTokens = StringUtils.replaceTokens("", arg1, "wqH>sM]M", " \t\n\r\f");
        assertEquals("", replaceTokens);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testReplacePatternTaking2ArgumentsReturningNull() throws Throwable  {
        // Set up
        HashMap<String, String> arg1 = new HashMap<String, String>();
        
        // Act
        String replacePattern = StringUtils.replacePattern((String) null, (Map) arg1);
        
        // Assert
        assertNull(replacePattern);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testReplacePatternTaking3ArgumentsReturningEmptyString() throws Throwable  {
        // No Comments were added
        String replacePattern = StringUtils.replacePattern("", "", "");
        assertEquals("", replacePattern);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testReplaceReturningEmptyString() throws Throwable  {
        // No Comments were added
        String replace = StringUtils.replace("", "4S;V})F+eQ1!.lm%", "^@H8{");
        assertEquals("", replace);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testRemoveWhitespacesReturningEmptyString() throws Throwable  {
        // No Comments were added
        String removeWhitespaces = StringUtils.removeWhitespaces("");
        assertEquals("", removeWhitespaces);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testReformatReturningEmptyString() throws Throwable  {
        // No Comments were added
        String reformat = StringUtils.reformat("");
        assertEquals("", reformat);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testPrettyPrintReturningEmptyString() throws Throwable  {
        // Given a HashMap of String, String pairs as input
        HashMap<String, String> args = new HashMap<>();
        
        // When we call StringUtils.prettyPrint() with the HashMap as an argument
        String prettyPrint = StringUtils.prettyPrint(args, "", "ER_TYPED_ITERATOR_AXIS_NOT_IMPLEMENTED", "ER_TYPED_ITERATOR_AXIS_NOT_IMPLEMENTED", "^aE45EH3y<lXs{|hql~");
        
        // Then the result should be an empty String
        assertEquals("", prettyPrint);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testListToStringArrayReturningNonEmptyArray() throws Throwable  {
        // Test that a list of strings can be converted to an array of strings
        List<String> arg0 = StringUtils.stringToList("ihNPL", "'}L9%g{hMoN^19E");
        String[] listToStringArray = StringUtils.listToStringArray(arg0);
        // Assert that the length of the resulting array is 2
        assertEquals(2, listToStringArray.length);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testListToStringArrayReturningEmptyArray() throws Throwable  {
        // Create a list from an empty string using StringUtils.stringToList
        List<String> arg0 = StringUtils.stringToList("", 'g');
        
        // Convert the list to a string array using StringUtils.listToStringArray
        String[] listToStringArray = StringUtils.listToStringArray(arg0);
        
        // Assert that the length of the string array is 0
        assertEquals(0, listToStringArray.length);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testIsWhitespaceReturningFalse() throws Throwable  {
        // Check that the string "3Z<pbXOcuO2j2IQN)" is not considered whitespace, even with trim flag set to true.
        boolean whitespace = StringUtils.isWhitespace("3Z<pbXOcuO2j2IQN)", true);
        assertFalse(whitespace);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testIsPositiveFloatReturningTrue() throws Throwable  {
        // This test checks that the isPositiveFloat method returns true when passed an empty string
        boolean positiveFloat = StringUtils.isPositiveFloat("", true);
        assertTrue(positiveFloat);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testIsJavaPackageNameReturningFalse() throws Throwable  {
        // No Comments were added
        boolean javaPackageName = StringUtils.isJavaPackageName(":V");
        assertFalse(javaPackageName);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testIsJavaNameReturningFalse() throws Throwable  {
        // No Comments were added
        boolean javaName = StringUtils.isJavaName("|c^");
        assertFalse(javaName);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testIsIntegerReturningFalse() throws Throwable  {
        // Test that the StringUtils.isInteger() method returns false for a string that contains non-digit characters
        boolean integer = StringUtils.isInteger(":d)Z5U0,`", true);
        assertFalse(integer);
        
        // Assert that the method correctly identifies strings as not containing integers
        // This test checks that the method returns false when given a string with non-digit characters
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testIsEmailReturningFalse() throws Throwable  {
        // This test checks that the isEmail method returns false for a string that contains non-ASCII characters.
        boolean email = StringUtils.isEmail("3Z<pbXOcuO2j2IQN)", true);
        assertFalse(email);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testIsBooleanReturningTrue() throws Throwable  {
        // No Comments were added
        boolean _boolean = StringUtils.isBoolean((String) null, true);
        assertTrue(_boolean);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testGetJavaNameReturningNull() throws Throwable  {
        // No Comments were added
        String javaName = StringUtils.getJavaName((String) null);
        assertNull(javaName);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testToUpperFirstCharReturningNonEmptyString() throws Throwable  {
        // No Comments were added
        String upperFirstChar = StringUtils.toUpperFirstChar("E)");
        assertEquals("E)", upperFirstChar);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testExistsWithNull() throws Throwable  {
        // No Comments were added
        boolean exists = StringUtils.exists((String) null);
        assertFalse(exists);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testExistsReturningTrue() throws Throwable  {
        // Test if "Hello World" exists in the input string
        boolean exists = StringUtils.exists("Hello World");
        assertTrue(exists);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testExistsWithEmptyString() throws Throwable  {
        // Test if an empty string exists
        boolean exists = StringUtils.exists("");
        assertFalse(exists);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testReplaceReturningNonEmptyString() throws Throwable  {
        // No Comments were added
        String replace = StringUtils.replace("Hello World", "World", "Java");
        assertEquals("Hello Java", replace);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testReplacePatternTaking2ArgumentsReturningEmptyString() throws Throwable  {
        // Create a map with the key-value pairs for the replacement
        Map<String, String> arg1 = new HashMap<>();
        arg1.put("exprAddChild method not implemented!", "");
        
        // Replace the pattern in the input string with the values from the map
        String replacePattern = StringUtils.replacePattern("", (Map) arg1);
        
        // Assert that the output is as expected
        assertEquals("", replacePattern);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testStringToListTaking2StringsReturningListWhereIsEmptyIsTrue() throws Throwable  {
        // Convert an empty string to a list
        List<String> stringToList = StringUtils.stringToList("", "");
        assertTrue(stringToList.isEmpty());
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testMatchPatternWithEmptyString() throws Throwable  {
        // No Comments were added
        boolean matchPattern = StringUtils.matchPattern("'[i+.5E%", "", false);
        assertFalse(matchPattern);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testMatchPatternReturningTrue() throws Throwable  {
        // No Comments were added
        boolean matchPattern = StringUtils.matchPattern("", "WG_PROPERTY_NOT_SUPPORTED", false);
        assertTrue(matchPattern);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testReplaceTokensReturningNull() throws Throwable  {
        // No Comments were added
        List arg1 = StringUtils.stringToWordList("");
        String replaceTokens = StringUtils.replaceTokens((String) null, arg1, "_^Q7%5z7O^)\"", " class loader.");
        assertNull(replaceTokens);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testGetKeywordDirectoryThrowsNoClassDefFoundError() throws Throwable  {
        // Undeclared exception!
        try {
        StringUtils.getKeywordDirectory();
        fail("Expecting exception: NoClassDefFoundError");
        
        } catch(NoClassDefFoundError e) {
        //
        // Could not initialize class framework.ApplicationParameters
        //
        verifyException("framework.util.StringUtils", e);}
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testReformatReturningNull() throws Throwable  {
        // Test that a null input is handled correctly
        String reformat = StringUtils.reformat((String) null);
        assertNull(reformat);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testRemoveWhitespacesReturningNull() throws Throwable  {
        // No Comments were added
        String removeWhitespaces = StringUtils.removeWhitespaces((String) null);
        assertNull(removeWhitespaces);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testRemoveWhitespacesReturningNonEmptyString() throws Throwable  {
        // No Comments were added
        String removeWhitespaces = StringUtils.removeWhitespaces("A class loader.");
        assertNotNull(removeWhitespaces);
        assertEquals("Aclassloader.", removeWhitespaces);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testReplaceTokens() throws Throwable  {
        // rollbacked to evosuite
        LinkedList<String> arg1 = new LinkedList<String>();
        String replaceTokens = StringUtils.replaceTokens("This is a sentence with words.", arg1, "wqH>sM]M", " \t\n\r\f");
        assertEquals("This is a sentence with words.", replaceTokens);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testReplaceTokensWithNull() throws Throwable  {
        // No Comments were added
        String replaceTokens = StringUtils.replaceTokens("^jp%1P#j[41z", (Collection) null, "^jp%1P#j[41z", "^jp%1P#j[41z");
        assertEquals("^jp%1P#j[41z", replaceTokens);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testGetJavaNameReturningEmptyString() throws Throwable  {
        // No Comments were added
        String javaName = StringUtils.getJavaName("");
        assertEquals("", javaName);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testToUpperFirstCharReturningEmptyString() throws Throwable  {
        // No Comments were added
        String upperFirstChar = StringUtils.toUpperFirstChar("");
        assertEquals("", upperFirstChar);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testGetJavaNameReturningNonEmptyString() throws Throwable  {
        // The StringUtils.getJavaName method converts a string containing a version number to the corresponding Java name.
        // For example, "8_0" would be converted to "80".
        String javaName = StringUtils.getJavaName("8_0");
        assertEquals("80", javaName);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testValueOfReturningEmptyString() throws Throwable  {
        // Given: We have a StringUtils class that provides utility methods for working with strings
        // When: We call the static method "valueOf" with a null object as an argument
        // Then: The method should return an empty string
        
        String valueOf = StringUtils.valueOf((Object) null);
        assertEquals("", valueOf);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testValueOfReturningNonEmptyString() throws Throwable  {
        // Tests that the 'valueOf' method returns a string representation of an object.
        // The test uses the StringUtils class to create an instance of the object.
        String value = StringUtils.valueOf("Hello, World!");
        assertEquals("Hello, World!", value);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testInitCapReturningNonEmptyString() throws Throwable  {
        // Testing the initialization of a capitalized string
        String initCap = StringUtils.initCap("hello world");
        assertEquals("Hello World", initCap);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testInitCapReturningNull() throws Throwable  {
        // No Comments were added
        String initCap = StringUtils.initCap((String) null);
        assertNull(initCap);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testInitCapReturningEmptyString() throws Throwable  {
        // Test the initCap method with an empty string
        String initCap = StringUtils.initCap("");
        assertEquals("", initCap);
        
        // Check that the input string is not modified
        assertEquals("", initCap);
        
        // Check that the output string is capitalized
        assertTrue(initCap.equalsIgnoreCase(""));
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testReplaceWithNonEmptyString() throws Throwable  {
        // No Comments were added
        String replace = StringUtils.replace("Hello, World!", "World", "Java");
        assertEquals("Hello, Java!", replace);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testReplaceThrowsTooManyResourcesException() throws Throwable  {
        // No Comments were added
        // Undeclared exception!
        StringUtils.replace("", "", "");
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testReplaceThrowsIllegalArgumentException() throws Throwable  {
        // No Comments were added
        // Undeclared exception!
        try { 
          StringUtils.replace("E2", "if-1x1fQ", (String) null);
          fail("Expecting exception: IllegalArgumentException");
        
        } catch(IllegalArgumentException e) {
           //
           // Cannot accept null argument
           //
           verifyException("framework.util.StringUtils", e);
        }
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testReplaceWithNull() throws Throwable  {
        // Undeclared exception!
        try {
        StringUtils.replace(">", (String) null, (String) null);
        fail("Expecting exception: IllegalArgumentException");
        } catch(IllegalArgumentException e) {
        //
        // Catch the expected exception
        //
        verifyException("framework.util.StringUtils", e);
        
        //
        // Verify that the correct message is included in the exception
        //
        assertTrue(e.getMessage().contains("Cannot accept null argument"));}
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testReplaceReturningNull() throws Throwable  {
        // Replace method with null inputs should return null
        String replace = StringUtils.replace((String) null, (String) null, (String) null);
        assertNull(replace);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testTrimEmptyToNullWithEmptyString() throws Throwable  {
        // No Comments were added
        String trimEmptyToNull = StringUtils.trimEmptyToNull("");
        assertNull(trimEmptyToNull);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testTrimEmptyToNullReturningNonEmptyString() throws Throwable  {
        // No Comments were added
        String trimEmptyToNull = StringUtils.trimEmptyToNull(" E2 ");
        assertEquals(" E2 ", trimEmptyToNull);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testTrimEmptyToNullWithNull() throws Throwable  {
        // No Comments were added
        String trimEmptyToNull = StringUtils.trimEmptyToNull((String) null);
        assertNull(trimEmptyToNull);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testStringToListTaking1And1ReturningListWhereIsEmptyIsFalse() throws Throwable  {
        // Convert a string to a list using StringUtils.stringToList() method
        List<String> stringToList = StringUtils.stringToList("&wT2", '2');
        
        // Assert that the resulting list has a single element
        assertEquals(1, stringToList.size());
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testIsPositiveIntegerReturningFalse() throws Throwable  {
        // No Comments were added
        boolean positiveInteger = StringUtils.isPositiveInteger("", false);
        assertFalse(positiveInteger);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testPrettyPrintWithNonEmptyStringAndNull0() throws Throwable  {
        // rollbacked to evosuite
        HashMap<String, String> arg0 = new HashMap<String, String>();
        arg0.put("S", "S");
        String prettyPrint = StringUtils.prettyPrint(arg0, "S", (String) null, "RC>5!3W_", "touppercase");
        assertEquals("SRC>5!3W_", prettyPrint);
        assertNotNull(prettyPrint);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testPrettyPrintWithNonEmptyStringAndNull1() throws Throwable  {
        // Creating a HashMap with two key-value pairs
        HashMap<String, String> arg0 = new HashMap<String, String>();
        arg0.put("S", "s");
        
        // Calling the prettyPrint method with the HashMap and other arguments
        String prettyPrint = StringUtils.prettyPrint(arg0, "S", "rC>5!3W_", "TOUPPERCASE", null);
        
        // Asserting that the returned value is not null
        assertNotNull(prettyPrint);
        
        // Assertion to check if the prettyPrint method returns the expected result
        assertEquals("rC>5!3W_STOUPPERCASE", prettyPrint);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testPrettyPrintWithEmptyMapAndNull() throws Throwable  {
        // No Comments were added
        HashMap<String, String> arg0 = new HashMap<String, String>();
        String prettyPrint = StringUtils.prettyPrint(arg0, "8", (String) null, (String) null, (String) null);
        assertEquals("8", prettyPrint);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testPrettyPrintReturningNull() throws Throwable  {
        // No Comments were added
        HashMap<String, String> arg0 = new HashMap<String, String>();
        String prettyPrint = StringUtils.prettyPrint(arg0, (String) null, (String) null, (String) null, (String) null);
        assertNull(prettyPrint);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testGetKeywordPathThrowsNoClassDefFoundError() throws Throwable  {
        // Given: The StringUtils class has not been initialized
        // When: Calling getKeywordPath method without initializing the class
        try {
        StringUtils.getKeywordPath();
        fail("Expecting exception: NoClassDefFoundError");
        
        } catch(NoClassDefFoundError e) {
        // Then: An exception is thrown and verified
        verifyException("framework.util.StringUtils", e);}
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testIsPositiveIntegerReturningTrue() throws Throwable  {
        // No Comments were added
        boolean positiveInteger = StringUtils.isPositiveInteger("123", true);
        assertTrue(positiveInteger);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testIsWhitespaceReturningTrue() throws Throwable  {
        // Check that the whitespace string is correctly identified as a whitespace string
        boolean whitespace = StringUtils.isWhitespace("  ", true);
        assertTrue(whitespace);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testGetKeywordFileExtensionThrowsNoClassDefFoundError() throws Throwable  {
        // Test that a NoClassDefFoundError is thrown when trying to access a method of the StringUtils class that requires a framework.ApplicationParameters object.
        
        try {
        StringUtils.getKeywordFileExtension();
        fail("Expecting exception: NoClassDefFoundError");
        } catch(NoClassDefFoundError e) {
        // Verify that the correct exception is thrown and that it is due to a problem initializing the framework.ApplicationParameters class.
        verifyException("framework.util.StringUtils", e);}
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testStringToStringArrayReturningNonEmptyArray() throws Throwable  {
        // Given a string of characters
        String input = "Must have a NodeVector as the object for NodeSequence!";
        
        // When we convert it to an array of strings
        String[] actual = StringUtils.stringToStringArray(input, "E21");
        
        // Then we expect an array with one element
        assertEquals(1, actual.length);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testIsJavaNameReturningTrue() throws Throwable  {
        // No Comments were added
        boolean javaName = StringUtils.isJavaName("variable_name");
        assertTrue(javaName);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testIsBooleanReturningFalse() throws Throwable  {
        // No Comments were added
        boolean _boolean = StringUtils.isBoolean("yes", true);
        assertFalse(_boolean);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testCreatesStringUtils() throws Throwable  {
        // No Comments were added
        StringUtils stringUtils = new StringUtils();
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testIsPositiveFloatReturningFalse() throws Throwable  {
        // Test that the method correctly identifies a positive float value
        boolean positiveFloat = StringUtils.isPositiveFloat("+1234567890.123456789", false);
        assertTrue(positiveFloat); // Assert that the method returns true for a valid positive float value
        
        // Test that the method correctly identifies a negative float value
        boolean negativeFloat = StringUtils.isPositiveFloat("-1234567890.123456789", false);
        assertFalse(negativeFloat); // Assert that the method returns false for an invalid negative float value
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testIsIntegerReturningTrue() throws Throwable  {
        // Given: A string "-12345" is passed to the method StringUtils.isInteger() with a flag set to true, which indicates that leading zeros should be allowed.
        boolean integer = StringUtils.isInteger("-12345", true);
        
        // When: The method is called with the given string and flag.
        
        // Then: The method returns true, indicating that the string "-12345" is an integer. This is because leading zeros are allowed in this case.
        assertTrue(integer);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testReformatReturningNonEmptyString() throws Throwable  {
        // No Comments were added
        String reformat = StringUtils.reformat("1234-5678");
        assertNotNull(reformat);
        assertEquals("1234-5678 ", reformat);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testIsEmailReturningTrue() throws Throwable  {
        // No Comments were added
        boolean email = StringUtils.isEmail("john.doe@example.com", true);
        assertTrue(email);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testStringArrayToListThrowsNullPointerException() throws Throwable  {
        // Undeclared exception!
        try {
        StringUtils.stringArrayToList((String[]) null);
        fail("Expecting exception: NullPointerException");
        
        } catch(NullPointerException e) {
        //
        // The method stringArrayToList() throws a NullPointerException if the input array is null
        //
        verifyException("java.util.Objects", e);}
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testIsJavaPackageNameReturningTrue() throws Throwable  {
        // No Comments were added
        boolean javaPackageName = StringUtils.isJavaPackageName("com.example.myapp");
        assertTrue(javaPackageName);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testReplacePatternTaking3ArgumentsReturningNonEmptyString() throws Throwable  {
        // No Comments were added
        String replacePattern = StringUtils.replacePattern("inputString", "w+", "replacement");
        assertEquals("inputString", replacePattern);
    }
  
    @Test
    @Timeout(value = 4000 , unit = TimeUnit.MILLISECONDS)
    public void testGetKeywordsThrowsNoClassDefFoundError() throws Throwable  {
        // No Comments were added
        // Undeclared exception!
        try { 
          StringUtils.getKeywords("The quick brown fox jumps over the lazy dog.");
          fail("Expecting exception: NoClassDefFoundError");
        
        } catch(NoClassDefFoundError e) {
           //
           // Could not initialize class framework.ApplicationParameters
           //
           verifyException("framework.util.StringUtils", e);
        }
    }
  }
  