Java Fundamentals

Predicate Utilities

Ensure that each of the test cases in the class TestPredicateUtilities by completing each of the method stubs in the class PredicateUtilities.
A predicate is a clause which states something about a subject. (e.g., is assigning in "Leon is assigning homework")
Method Stubs to be completed
- boolean isGreaterThan(int x, int y)
- boolean isLessThan(int x, int y)
- boolean isGreaterThanOrEqualTo(int x, int y)
- boolean isLessThanOrEqualTo(int x, int y)

Ensure each of the test cases in the class TestMathUtilities by completing each of the method stubs in the class MathUtilities.
Method Stubs to be completed
- Integer add(int, int)
- Long add(long, long)
- Short add(short, short)
- Byte add(byte, byte)
- Float add(float, float)
- Double add(double, double)
- Integer subtract(int, int)
- Long subtract(long, long)
- Short subtract(short, short)
- Byte subtract(byte, byte)
- Float subtract(float, float)
- Double subtract(double, double)
- Integer divide(int, int)
- Long divide(long, long)
- Short divide(short, short)
- Byte divide(byte, byte)
- Float divide(float, float)
- Double divide(double, double)
- Integer multiply(int, int)
- Long multiply(long, long)
- Short multiply(short, short)
- Byte multiply(byte, byte)
- Float multiply(float, float)
- Double multiply(double, double)
- Boolean returnTrue
- Boolean returnFalse

Ensure each of the test cases in the class TestStringUtilities by completing each of the method stubs in the class StringUtilities.
Method Stubs to be completed
- String concatenation(String, String)
- String concatenation(int, String)
- String getPrefix(String)
- String getSuffix(String)
- String compareTwoStrings(String)
- Character getMiddleCharacter(String)
- String getFirstWord(String)
- String getSecondWord(String)
- String reverseTheTwo(String)