Merge pull request mouredev#7013 from Josegs95/main

#13 y #14 - Java

Author: Roswell468

Roadmap/13 - PRUEBAS UNITARIAS/java/Josegs95.java

@@ -0,0 +1,53 @@
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+import java.util.*;
+
+import static org.junit.Assert.*;
+
+public class Josegs95 {
+    public static void main(String[] args) {}
+
+    //Ejercicio
+
+    public static int sum(int n1, int n2){
+        return n1 + n2;
+    }
+
+    @Test
+    public void testSumMethod(){
+        assertEquals("Comprobación suma estandar", 10, sum(3, 7));
+        assertEquals("Comprobación suma con números negativos", 2, sum(8, -6));
+        assertEquals("Comprobación suma con ceros", 5, sum(5, 0));
+    }
+
+    //Reto
+
+    static Map<String, Object> data;
+
+    @BeforeClass
+    public static void initData(){
+        data = new HashMap<>();
+
+        data.put("name", "Jose");
+        data.put("age", 29);
+        data.put("birth_date", "28-02-1995");
+        data.put("programming_languages", Arrays.asList("Java", "Python"));
+    }
+
+    @Test
+    public void testDataExistence(){
+        assertNotNull("¿Campo name es nulo?", data.get("name"));
+        assertNotNull("¿Campo age es nulo?", data.get("age"));
+        assertNotNull("¿Campo birth_date es nulo?", data.get("birth_date"));
+        assertNotNull("¿Campo programming_languages es nulo?", data.get("programming_languages"));
+    }
+
+    @Test
+    public void testDataCorrectValues(){
+        assertEquals("Valor de name", String.class, data.get("name").getClass());
+        assertEquals("Valor de age", Integer.class, data.get("age").getClass());
+        assertTrue("Valor de birth_date", data.get("birth_date") instanceof String);
+        assertTrue("Valor de programming_languages", data.get("programming_languages") instanceof List);
+    }
+}

Roadmap/14 - FECHAS/java/Josegs95.java

@@ -0,0 +1,46 @@
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+import java.time.temporal.ChronoUnit;
+import java.time.temporal.TemporalUnit;
+
+public class Josegs95 {
+    public static void main(String[] args) {
+        //Ejercicio
+        LocalDateTime nowTime = LocalDateTime.now();
+        LocalDateTime birthdayTime = LocalDateTime.of(1995, 02, 28, 17, 30, 0);
+        System.out.println("Fecha y hora actual: " + nowTime);
+        System.out.println("Fecha y hora cuando nací: " + birthdayTime);
+
+        System.out.println("Años entre mi nacimiento y ahora: " + birthdayTime.until(nowTime, ChronoUnit.YEARS));
+        //Reto
+        System.out.println("\n");
+        retoFinal(birthdayTime);
+    }
+
+    public static void retoFinal(LocalDateTime birthdayTime){
+        System.out.println("Mi fecha de nacimiento en diferentes formatos: ");
+        //Estándar
+        System.out.println(birthdayTime);
+        //Dia-mes-año
+        System.out.println(birthdayTime.format(DateTimeFormatter.ofPattern("dd-MM-YYYY")));
+        //Hora-minuto-segundo
+        System.out.println(birthdayTime.format(DateTimeFormatter.ofPattern("kk:mm:ss")));
+        //Dia del año
+        System.out.println(birthdayTime.format(DateTimeFormatter.ofPattern("DDD")));
+        //Dia de la semana
+        System.out.println(birthdayTime.format(DateTimeFormatter.ofPattern("EEEE")));
+        //Nombre del mes
+        System.out.println(birthdayTime.format(DateTimeFormatter.ofPattern("LLLL")));
+        //Quadrimestre
+        System.out.println(birthdayTime.format(DateTimeFormatter.ofPattern("QQ")));
+        //Semana del año
+        System.out.println(birthdayTime.format(DateTimeFormatter.ofPattern("ww")));
+        //Semana del mes
+        System.out.println(birthdayTime.format(DateTimeFormatter.ofPattern("W")));
+        //Hora-minuto AM/PM
+        System.out.println(birthdayTime.format(DateTimeFormatter.ofPattern("hh:mm a")));
+        //Dia de la semana, Dia-mes-año, hora:minuto
+        System.out.println(birthdayTime.format(DateTimeFormatter.ofPattern("EEEE, dd-MM-YYYY 'a las' kk:mm")));
+
+    }
+}