README-StringUtils.md

StringUtils

• Ensure each of the test cases in the class StringUtils successfully passes upon completion of each of the method stubs in the class StringUtilsTest.
  • String[] getWords(String sentence)
  • String getFirstWord(String sentence)
  • String reverseFirstWord(String sentence)
  • String reverseFirstWordThenCamelCase(String sentence)
  • String removeCharacterAtIndex(String str, int index)

String[] getWords(String sentence)

• Description
  • Given a string containing words delimited by spaces, representative of a sentence, return an array of strings, each element representative of a respective word in the sentence.

Example

• Sample Script

  // Given 
  String inputString = "Once upon a time there was a method";
  
  // When
  String[] outcome = StringUtils.getWords(inputString);
  
  // Then
  String outcomeStr = Arrays.toString(outcome);
  System.out.println(outcomeStr);
  

• Sample Output

  [Once, upon, a, time, there, was, a, method]
  

String getFirstWord(String sentence)

• Description
  • given a string containing words delimited by spaces, representative of a sentence, return the first word of the sentence

Example

• Sample Script

  // Given 
  String inputString = "Make sure to commit your code";
  
  // When
  String outcome = StringUtils.getFirstWord(inputString);
  
  // Then
  System.out.println(outcome);
  

• Sample Output

  Make
  

String reverseFirstWord(String sentence)

• Description
  • given a string containing words delimited by spaces, representative of a sentence, return the first word with identical contents in reverse order.

Example

• Sample Script

  // Given 
  String inputString = "Super class sea turtle";
  
  // When
  String outcome = StringUtils.reverseFirstWord(inputString);
  
  // Then
  System.out.println(outcome);
  

• Sample Output

  repuS
  

String reverseFirstWordThenCamelCase(String sentence)

• Description
  • given a string containing words delimited by spaces, representative of a sentence, return the first word with identical contents in reverse order with the first character capitalized.

Example

• Sample Script

  // Given
  String inputString = "Spoons are for scooping";
  
  // When
  String actual = StringUtils.reverseFirstWordThenCamelCase(inputString);
  
  // Then
  System.out.println(outcome);
  

• Sample Output

  Snoops
  

String removeCharacterAtIndex(String str, int index)

• Description
  • given a string and index, return an identical string excluding the character at the specified index.

Example

• Sample Script

  // Given
  String inputString = "Goal";
  Integer characterIndex = 2;
  
  // When
  String outcome = StringUtils.removeCharacterAtIndex(inputString, characterIndex);
  
  // Then
  System.out.println(outcome);
  

• Sample Output

  Gol