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Jonas Finborud Nyman #119

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f5f3f5d
Completed Core RED
Jan 9, 2025
ab3d1f2
Completed Core GREEN
Jan 9, 2025
a7d17a1
Completed Core REFACTOR
Jan 9, 2025
c7b7919
Completed Extension
Jan 9, 2025
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19 changes: 19 additions & 0 deletions src/main/java/com/booleanuk/core/Task.java
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package com.booleanuk.core;

public class Task {
String taskName;
boolean isCompeted;

public Task(String taskName, boolean isCompeted) {
this.taskName = taskName;
this.isCompeted = isCompeted;
}

public String getTaskName() {
return this.taskName;
}

public boolean getIsCompleted() {
return this.isCompeted;
}
}
73 changes: 73 additions & 0 deletions src/main/java/com/booleanuk/core/TodoList.java
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@@ -1,5 +1,78 @@
package com.booleanuk.core;

import java.util.ArrayList;
import java.util.Collections;

public class TodoList {
ArrayList<Task> tasks = new ArrayList<>();

public boolean addTask(Task task) {
return tasks.add(task);
}

public void printTasks() {
System.out.println("Current tasks:");
for(Task task : this.tasks) {
System.out.println(task.taskName + " : " + task.isCompeted);
}
System.out.println();
}

public boolean changeStatus(Task task) {
if(!tasks.contains(task)) return false;
task.isCompeted = !task.isCompeted;
return true;
}

public ArrayList<Task> getCompletedTasks() {
ArrayList<Task> completedTasks = new ArrayList<>();
for(Task task : this.tasks) {
if(task.isCompeted) completedTasks.add(task);
}
return completedTasks;
}

public ArrayList<Task> getIncompleteTasks() {
ArrayList<Task> incompleteTasks = new ArrayList<>();
for(Task task : this.tasks) {
if(!task.isCompeted) incompleteTasks.add(task);
}
return incompleteTasks;
}

public Task getTask(String taskName) {
for(Task task : this.tasks) {
if(task.taskName.equals(taskName)) return task;
} return null;
}

public boolean removeTask(String taskName) {
for(Task task : this.tasks) {
if(task.taskName.equals(taskName)) {
this.tasks.remove(task);
return true;
}
}
return false;
}

public void printTasksAscending() {
ArrayList<Task> sortedTasks = new ArrayList<>(this.tasks);
sortedTasks.sort(((o1, o2) -> o1.getTaskName().compareTo(o2.getTaskName())));
System.out.println("All tasks (descending):");
for(Task task : sortedTasks) {
System.out.println(task.taskName + " : " + task.isCompeted);
}
System.out.println();
}

public void printTasksDescending() {
ArrayList<Task> sortedTasks = new ArrayList<>(this.tasks);
sortedTasks.sort(((o2, o1) -> o1.getTaskName().compareTo(o2.getTaskName())));
System.out.println("All tasks (descending):");
for(Task task : sortedTasks) {
System.out.println(task.taskName + " : " + task.isCompeted);
}
System.out.println();
}
}
26 changes: 26 additions & 0 deletions src/main/java/com/booleanuk/core/domain-model.md
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# Java ToDo List

| Classes | Members | Methods | Scenarios | Outputs |
|----------|-----------------------|--------------------------------------|------------------------------------------------|---------------------------------|
| Task | String taskName | String getTaskName() | Returns name | this.taskName |
| | boolean isCompleted | boolean getIsCompleted() | Returns isCompleted | this.isCompleted |
| | | | | |
| | | | | |
| | | | | |
| | | | | |
| | | | | |
| TodoList | ArrayList<Task> tasks | boolean addTask(Task task) | Successfully adds task at the end of tasks | true |
| | | | Is unable to add the task | false |
| | | void printTasks() | prints the list of tasks to the terminal | |
| | | boolean changeStatus(Task task) | The task exists in tasks and is updated | true |
| | | | The task does not exist and can't be updated | false |
| | | ArrayList<Task> getCompletedTasks() | Filters complete tasks in a new list | ArrayList<Task> completeTasks |
| | | ArrayList<Task> getIncompleteTasks() | Filters incomplete tasks in a new list | ArrayList<Task> incompleteTasks |
| | | Task getTask(String taskName) | Task exists and the user is informed | task |
| | | | Task doesn't exist, and the user is informed | null |
| | | boolean removeTask(String taskName) | Task exists, and is successfully deleted | true |
| | | | Task doesn't exists, and thus can't be deleted | false |
| | | void printTasksAscending() | prints tasks in ascending order | |
| | | void printTasksDescending() | prints tasks in descending order | |
| | | | | |
| | | | | |
22 changes: 22 additions & 0 deletions src/main/java/com/booleanuk/extension/Task.java
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package com.booleanuk.extension;

import java.util.UUID;

public class Task {
String taskName;
boolean isCompeted;
UUID id = UUID.randomUUID();

public Task(String taskName, boolean isCompeted) {
this.taskName = taskName;
this.isCompeted = isCompeted;
}

public String getTaskName() {
return this.taskName;
}

public boolean getIsCompleted() {
return this.isCompeted;
}
}
103 changes: 103 additions & 0 deletions src/main/java/com/booleanuk/extension/TodoList.java
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package com.booleanuk.extension;

import java.util.ArrayList;
import java.util.UUID;

public class TodoList {
ArrayList<Task> tasks = new ArrayList<>();

public boolean addTask(Task task) {
return tasks.add(task);
}

public void printTasks() {
System.out.println("Current tasks:");
for(Task task : this.tasks) {
System.out.println(task.taskName + " : " + task.isCompeted);
}
System.out.println();
}

public boolean changeStatus(Task task) {
if(!tasks.contains(task)) return false;
task.isCompeted = !task.isCompeted;
return true;
}

public ArrayList<Task> getCompletedTasks() {
ArrayList<Task> completedTasks = new ArrayList<>();
for(Task task : this.tasks) {
if(task.isCompeted) completedTasks.add(task);
}
return completedTasks;
}

public ArrayList<Task> getIncompleteTasks() {
ArrayList<Task> incompleteTasks = new ArrayList<>();
for(Task task : this.tasks) {
if(!task.isCompeted) incompleteTasks.add(task);
}
return incompleteTasks;
}

public Task getTask(String taskName) {
for(Task task : this.tasks) {
if(task.taskName.equals(taskName)) return task;
} return null;
}


public boolean removeTask(String taskName) {
for(Task task : this.tasks) {
if(task.taskName.equals(taskName)) {
this.tasks.remove(task);
return true;
}
}
return false;
}

public void printTasksAscending() {
ArrayList<Task> sortedTasks = new ArrayList<>(this.tasks);
sortedTasks.sort(((o1, o2) -> o1.getTaskName().compareTo(o2.getTaskName())));
System.out.println("All tasks (descending):");
for(Task task : sortedTasks) {
System.out.println(task.taskName + " : " + task.isCompeted);
}
System.out.println();
}

public void printTasksDescending() {
ArrayList<Task> sortedTasks = new ArrayList<>(this.tasks);
sortedTasks.sort(((o2, o1) -> o1.getTaskName().compareTo(o2.getTaskName())));
System.out.println("All tasks (descending):");
for(Task task : sortedTasks) {
System.out.println(task.taskName + " : " + task.isCompeted);
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@ninja-aruna ninja-aruna Jan 10, 2025

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String concatenation in a loop is not very efficient, as strings are immutable, so a new instance is created each iteration. Consder using stringbuilder instead

}
System.out.println();
}

public Task getTaskByID(UUID id) {
for(Task task : this.tasks) {
if(task.id == id) return task;
} return null;
}

public boolean updateTaskNameByID(UUID id, String newTaskName) {
for(Task task : this.tasks) {
if(task.id == id) {
task.taskName = newTaskName; // should have a setter-function
return true;
}
} return false;
}

public boolean updateTaskStatusByID(UUID id, boolean status) {
for(Task task : this.tasks) {
if(task.id == id) {
task.isCompeted = status; // should have a setter-function
return true;
}
} return false;
}
}
31 changes: 31 additions & 0 deletions src/main/java/com/booleanuk/extension/domain-model.md
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# Java ToDo List

| Classes | Members | Methods | Scenarios | Outputs |
|----------|-----------------------|----------------------------------------------------------------|------------------------------------------------|---------------------------------|
| Task | String taskName | String getTaskName() | Returns name | this.taskName |
| | boolean isCompleted | boolean getIsCompleted() | Returns isCompleted | this.isCompleted |
| | UUID id | | | |
| | | | | |
| | | | | |
| | | | | |
| | | | | |
| TodoList | ArrayList<Task> tasks | boolean addTask(Task task) | Successfully adds task at the end of tasks | true |
| | | | Is unable to add the task | false |
| | | void printTasks() | prints the list of tasks to the terminal | |
| | | boolean changeStatus(Task task) | The task exists in tasks and is updated | true |
| | | | The task does not exist and can't be updated | false |
| | | ArrayList<Task> getCompletedTasks() | Filters complete tasks in a new list | ArrayList<Task> completeTasks |
| | | ArrayList<Task> getIncompleteTasks() | Filters incomplete tasks in a new list | ArrayList<Task> incompleteTasks |
| | | Task getTask(String taskName) | Task exists and the user is informed | task |
| | | | Task doesn't exist, and the user is informed | null |
| | | boolean removeTask(String taskName) | Task exists, and is successfully deleted | true |
| | | | Task doesn't exists, and thus can't be deleted | false |
| | | void printTasksAscending() | prints tasks in ascending order | |
| | | void printTasksDescending() | prints tasks in descending order | |
| | | public Task getTaskByID(UUID id) | Task is found and returned | true |
| | | | Task is not found | false |
| | | public boolean updateTaskNameByID(UUID id, String newTaskName) | Task is found and name is updated | true |
| | | | Task is not found | false |
| | | public boolean updateTaskStatusByID(UUID id, boolean status) | Task is found and status is updated | true |
| | | | Task is not found | false |
| | | | | |
31 changes: 31 additions & 0 deletions src/test/java/com/booleanuk/core/TaskTest.java
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package com.booleanuk.core;

import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;

public class TaskTest {

@Test
public void getCorrectTaskNameTest() {
Task task = new Task("laundry", false);
Assertions.assertEquals("laundry", task.getTaskName());
}

@Test
public void getIncorrectTaskNameTest() {
Task task = new Task("laundry", false);
Assertions.assertNotEquals("shower", task.getTaskName());
}

@Test
public void getCorrectCompletedTest() {
Task task = new Task("laundry", false);
Assertions.assertEquals(false, task.getIsCompleted());
}

@Test
public void getIncorrectCompletedTest() {
Task task = new Task("laundry", false);
Assertions.assertNotEquals(true, task.getIsCompleted());
}
}
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