Coding - Passing the unit tests Archives

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02: Tree structure – calculate average recursively & iteratively in Java

Q. Complete the following “TreeProcessingImpl” class ….. so that the unit tests shown below pass? Skeleton Code

package com.passing.unittests;

import java.util.List;

public interface Node<E> {
    E getValue();
    List<Node<E>> getChildren();
}

package com.passing.unittests;

import java.util.

…

Prerequisite: if want to work with Maven & eclipse

Here are the basic steps as to how I set up “passing” project using maven & eclipse for the coding exercises. If you are using other IDEs or command line approach then you can ignore this prerequisite. Just create the relevant packages and copy the classes in the passing the test exercises.…

Processing data from a file & sorting them

Q. Complete the following “DataProcessingImpl.java” class ….. so that the unit tests shown below pass?

package com.passing.unittests;

public class DataProcessingImpl implements DataProcessing {
    
    public String getContents(String path) {
        return null;
    }

    public String getSortedByFirstName(String input) {
        return null;
    }

    public String getSortedByLastName(String input) {
        return null;
    }

    public String getSortedByYear(String input) {
        return null;
    }
}

package com.

…

Working with a given input string & character processing

Q. Complete the following StringProcessingImpl.java” class ….. so that the unit tests shown below pass?

package com.passing.unittests;

public class StringProcessingImpl implements StringProcessing {

    public int getWordCount(String input) {
        return 0;
    }

    public int getCapitalsCount(String input) {
        return 0;
    }

    public String encode(String input) {
        return null;
    }

    public String removeRepeatedConsecutiveCharacters(String string, int consecutiveAllowedCount) {
        return null;
    }

    public String replaceRepeatedWordsWith(String input, String...

…

Working with monetary values

Q. Complete the following “MonetaryProcessingImpl.java” class … so that the unit tests shown below pass? Skeleton code

package com.passing.unittests;

public final class Denomination {

    private long _dollarCount;
    private long _50CentCount;
    private long _20CentCount;
    private long _10CentCount;
    private long _5CentCount;

    public Denomination(long _dollarCount, long _50CentCount, 
                       long _20CentCount, long _10CentCount, long _5CentCount) {
        this._dollarCount

…