ZCW-MacroLabs-OOP-ScientificCalculator/CustomFeaturesTest.java

import static org.junit.Assert.*;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;

/**
 * The test class CustomFeaturesTest.
 *
 * @author  (your name)
 * @version (a version number or a date)
 */
public class CustomFeaturesTest
{
    
      private Console console = new Console();
      private CustomFeatures custom = new CustomFeatures(console);
    @Test
    public void addFiveTest()
    {
        
        console.changeCurrentValue(5);
        
        double testAddFive = custom.addFive();
        assertEquals(10, testAddFive, 0);
    }
    
    @Test
    public void helpTest()
    {
        
        String testHelp = custom.helpMe();
        assertEquals(("Welcome to the help file! \n" + " \n" +
        
                        "All of the available commands are listed below \n" +
                         "with a short description for each command. \n" + " \n" +
                         
                         "Basic Commands: \n"+
                         "getValue -> shows you the current stored value in the calculator \n" +
                         "clear -> resets the current value to 0 \n" +
                         "changeValue -> sets the current value to a user defined number \n" +
                         "add -> adds current value to a user defined number \n" +
                         "subtract -> subtracts a user defined number from the current value \n" +
                         "multiply -> multiplies the current value by a user defined number \n" +
                         "divide -> divides current value by a user defined number \n"+
                         "square -> squares the current value (current value to the 2nd power) \n" +
                         "SQRT -> calculates the square root of the current value \n" +
                         "inverse-> calculates 1/(current value) \n" +
                         "invert -> switches value of current value to negative or vice versa \n" + 
                         "variableEx -> calculates the current value to the user defined power \n" +" \n" +
                         
                         "Scientific Commands: \n" +
                         "switchDisplayMode -> changes display mode to binary, octal, decimal, hexadecimal \n" +
                         "M+ -> Add the currently displayed value to the value in memory \n" +
                         "MC -> resets memory value to 0 \n" +
                         "MRC -> recalls the stored memory value \n" +
                         "sine -> Calculate the sine of the current value \n" +
                         "cosine -> Calculate the cosine of the current value \n" +
                         "tangent -> Calculate the tangent of the current value \n" +
                         "inverseSine -> 1/(sine of current value) \n" +
                         "inverseCosine -> 1/(cosine of current value) \n" +
                         "inverseTangent -> 1/(tangent of current value) \n" +
                         "switchUnitsMode -> sets trig units to Degrees or Radians \n" + " \n" +
                        
                         "Bonus Features: \n" +
                         "factorial -> calculates the factorial of the current value \n" +
                         "log -> calculates the log of the current value \n" +
                         "inverseLog -> calculates 10^(current value) \n" +
                         "LN -> calculates the natural logarithm of the current value \n" +
                         "inverseLN -> calculates e^(current value) \n" + " \n" +
                         
                         "Custom Features: \n" +
                         "addFive -> sets current value to result of five plus the current value \n" +
                         "help -> displays this help file \n" +
                         "exit -> closes the calculator \n"), testHelp);
    }
}