Adding JUnit Practice

.gitignore

@@ -38,4 +38,8 @@ target/
 /node_modules
 /yarn-error.log
 yarn-debug.log*
-.yarn-integrity
+.yarn-integrity
+
+InsertionSort.java
+QuickSort.java
+SelectionSort.java

maven/j_unit/pom.xml

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>com.unicauca</groupId>
+    <artifactId>practice.junit_git</artifactId>
+    <version>1.0.0</version>
+    <packaging>jar</packaging>
+    <dependencies>
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-api</artifactId>
+            <version>5.6.0</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <maven.compiler.source>12</maven.compiler.source>
+        <maven.compiler.target>12</maven.compiler.target>
+    </properties>
+</project>

maven/j_unit/src/main/java/com/unicauca/practice/junit_git/src/main/Main.java

@@ -0,0 +1,24 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package com.unicauca.practice.junit_git.src.main;
+
+import com.unicauca.practice.junit_git.src.sorting.SortingPractice;
+import com.unicauca.practice.junit_git.src.sorting.util.SortingUtil;
+/**
+ *
+ * @author sahydo
+ */
+public class Main {
+
+    /**
+     * @param args the command line arguments
+     */
+    public static void main(String[] args) {
+        SortingPractice practice = new SortingPractice(new int[] {3,25,6,8,83,32,5,7,1}, SortingUtil.BUBBLE_SORT);
+        practice.sort();      
+    }
+
+}

maven/j_unit/src/main/java/com/unicauca/practice/junit_git/src/sorting/SortingPractice.java

@@ -0,0 +1,73 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package com.unicauca.practice.junit_git.src.sorting;
+
+import com.unicauca.practice.junit_git.src.sorting.util.BubbleSort;
+import com.unicauca.practice.junit_git.src.sorting.util.InsertionSort;
+import com.unicauca.practice.junit_git.src.sorting.util.QuickSort;
+import com.unicauca.practice.junit_git.src.sorting.util.SelectionSort;
+import com.unicauca.practice.junit_git.src.sorting.util.SortingUtil;
+
+/**
+ *
+ * @author sahydo
+ */
+public class SortingPractice {
+
+  private int[] array;
+  private String sortingType = SortingUtil.BUBBLE_SORT;
+
+  public SortingPractice(int[] array, String sortingType) {
+    this.array = array;
+    this.sortingType = sortingType;
+  }
+
+  public SortingPractice(int[] array) {
+    this.array = array;
+  }
+
+  public int[] getArray() {
+    return array;
+  }
+
+  public void setArray(int[] array) {
+    this.array = array;
+  }
+
+  public String getSortingType() {
+    return sortingType;
+  }
+
+  public void setSortingType(String sortingType) {
+    this.sortingType = sortingType;
+  }
+
+  public void sort() {
+    SortingUtil sortingMethod;
+    switch (this.getSortingType()) {
+      case SortingUtil.BUBBLE_SORT:
+        sortingMethod = new BubbleSort(this.getSortingType());
+        // parameter by reference
+        sortingMethod.sort(this.getArray());
+        break;
+      case SortingUtil.INSERTION_SORT:
+        // sortingMethod = new InsertionSort(this.getSortingType());
+        // sortingMethod.sort(this.getArray());
+        System.err.println("Insertion sorting pending");
+        break;
+      case SortingUtil.QUICK_SORT:
+        // sortingMethod = new QuickSort(this.getSortingType());
+        // sortingMethod.sort(this.getArray());
+        System.err.println("Quick sorting pending");
+        break;
+      case SortingUtil.SELECTION_SORT:
+        // sortingMethod = new SelectionSort(this.getSortingType());
+        // sortingMethod.sort(this.getArray());
+        System.err.println("Selection sorting pending");
+        break;
+    }
+  }
+}

maven/j_unit/src/main/java/com/unicauca/practice/junit_git/src/sorting/util/BubbleSort.java

@@ -0,0 +1,34 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package com.unicauca.practice.junit_git.src.sorting.util;
+
+/**
+ *
+ * @author sahydo
+ */
+public class BubbleSort extends SortingUtil {
+
+    public BubbleSort(String type) {
+        super(type);
+        System.out.println("Ordering with " + this.getClass().getSimpleName());
+    }
+
+    @Override
+    public int[] sort(int[] array) {
+        int lastIndex = array.length - 1;
+        for (int j = 0; j < lastIndex; j++) {
+            for (int i = 0; i < lastIndex - j; i++) {
+                if (array[i] > array[i + 1]) {
+                    int tmp = array[i];
+                    array[i] = array[i + 1];
+                    array[i + 1] = tmp;
+                }
+            }
+        }
+        return array;
+    }
+
+}

maven/j_unit/src/main/java/com/unicauca/practice/junit_git/src/sorting/util/SortingUtil.java

@@ -0,0 +1,33 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package com.unicauca.practice.junit_git.src.sorting.util;
+
+/**
+ *
+ * @author sahydo
+ */
+public abstract class SortingUtil {
+    public static final String BUBBLE_SORT = "bubble";
+    public static final String INSERTION_SORT = "insertion";
+    public static final String QUICK_SORT = "quick";
+    public static final String SELECTION_SORT = "selection";
+
+    protected String type;
+
+    public SortingUtil(String type) {
+        this.type = type;
+    }
+
+    protected String getType() {
+        return type;
+    }
+
+    protected void setType(String type) {
+        this.type = type;
+    }
+
+    public abstract int[] sort(int[] array);
+}

maven/j_unit/src/test/java/com/unicauca/practice/junit_git/src/sorting/SortingPracticeTest.java

@@ -0,0 +1,59 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package com.unicauca.practice.junit_git.src.sorting;
+
+import com.unicauca.practice.junit_git.src.sorting.util.SortingUtil;
+import static org.junit.jupiter.api.Assertions.*;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+
+/**
+ *
+ * @author sahydo
+ */
+public class SortingPracticeTest {
+
+    private final int[] testArray = new int[]{4, 5, 2, 3, 1};
+    private final int[] orderedArray = new int[]{1, 2, 3, 4, 5};
+
+    public SortingPracticeTest() {
+    }
+
+    /**
+     * Test of sort method, of class SortingPractice.
+     */
+    @Test
+    @DisplayName("Bubble sorting test")
+    public void testBubbleSort() {
+        SortingPractice sortingPractice = new SortingPractice(testArray.clone(), SortingUtil.BUBBLE_SORT);
+        sortingPractice.sort();
+        assertArrayEquals(orderedArray, sortingPractice.getArray());
+    }
+
+    @Test
+    @DisplayName("Insertion sorting test")
+    public void testInsertionSort() {
+        SortingPractice sortingPractice = new SortingPractice(testArray.clone(), SortingUtil.INSERTION_SORT);
+        sortingPractice.sort();
+        assertArrayEquals(orderedArray, sortingPractice.getArray());
+        fail("The test has failed");
+    }
+
+    @Test
+    @DisplayName("Selection sorting test")
+    public void testSelectionSort() {
+        SortingPractice sortingPractice = new SortingPractice(testArray.clone(), SortingUtil.SELECTION_SORT);
+        sortingPractice.sort();
+        assertArrayEquals(orderedArray, sortingPractice.getArray());
+    }
+
+    @Test
+    @DisplayName("Quick sorting test")
+    public void testQuickSort() {
+        // Not implemented yet
+    }
+
+}