create testing-class !!!

.classpath

@@ -6,7 +6,7 @@
 			<attribute name="maven.pomderived" value="true"/>
 		</attributes>
 	</classpathentry>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/J2SE-1.5">
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.6">
 		<attributes>
 			<attribute name="maven.pomderived" value="true"/>
 		</attributes>
@@ -18,9 +18,9 @@
 	</classpathentry>
 	<classpathentry kind="src" output="target/test-classes" path="src/test/java">
 		<attributes>
+			<attribute name="test" value="true"/>
 			<attribute name="optional" value="true"/>
 			<attribute name="maven.pomderived" value="true"/>
-			<attribute name="test" value="true"/>
 		</attributes>
 	</classpathentry>
 	<classpathentry kind="output" path="target/classes"/>

.gitignore

@@ -2,5 +2,5 @@
 /.recommenders/
 /RemoteSystemsTempFiles/
 .settings/
-target/
-/target/
+target/*.*
+/target/

pom.xml

@@ -19,6 +19,13 @@
         <maven.compiler.target>1.6</maven.compiler.target>
 	</properties>
 	<dependencies>
+		<!-- https://mvnrepository.com/artifact/org.junit.jupiter/junit-jupiter-api -->
+		<dependency>
+    		<groupId>org.junit.jupiter</groupId>
+    		<artifactId>junit-jupiter-api</artifactId>
+    		<version>5.7.0</version>
+    		<scope>test</scope>
+		</dependency>
 
 	</dependencies>
 

some_new_file.txt

@@ -1 +0,0 @@
-asdf asdf asdf adsf adsf adsf afds adsf

src/main/java/com/gmail/develop/jcant/JDate.java

@@ -121,7 +121,7 @@ public class JDate {
 
 		our.set(Calendar.HOUR_OF_DAY, setter.get(Calendar.HOUR_OF_DAY));
 		our.set(Calendar.MINUTE, setter.get(Calendar.MINUTE));
-		our.set(Calendar.SECOND, 0);
+		our.set(Calendar.SECOND, setter.get(Calendar.SECOND));
 		return our.getTime();
 	}
 
@@ -223,7 +223,10 @@ public class JDate {
 	public static int getWeekDay(Date date) {
 		Calendar day = Calendar.getInstance();
 		day.setTime(date);
-		return day.get(Calendar.DAY_OF_WEEK);
+		int num = day.get(Calendar.DAY_OF_WEEK);
+		num--;
+		if (num < 1) num = 7;
+		return num;
 	}
 
 	public static int getDay(Date date) {

src/test/java/com/gmail/develop/jcant/JDateTest.java

@@ -0,0 +1,205 @@
+package com.gmail.develop.jcant;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+import java.util.Date;
+
+import org.junit.jupiter.api.Test;
+
+public class JDateTest {
+
+
+
+	@Test
+	public void testSetDefaultDateFormat() {
+		JDate.setDefaultDateFormat("DD/MM/YYYY");
+		assertEquals(JDate.getDefaultDateFormat(), "DD/MM/YYYY");
+		JDate.setDefaultDateFormat("dd-MM-yyyy");
+	}
+
+	@Test
+	public void testGetDefaultDateFormat() {
+		JDate.setDefaultDateFormat("DD/MM/YYYY");
+		assertEquals(JDate.getDefaultDateFormat(), "DD/MM/YYYY");
+		JDate.setDefaultDateFormat("dd-MM-yyyy");
+	}
+
+	@Test
+	public void testSetDefaultTimeFormat() {
+		JDate.setDefaultTimeFormat("HH-MM-SS");
+		assertEquals(JDate.getDefaultTimeFormat(), "HH-MM-SS");
+		JDate.setDefaultTimeFormat("HH:mm:ss");
+	}
+
+	@Test
+	public void testGetDefaultTimeFormat() {
+		JDate.setDefaultTimeFormat("HH-MM-SS");
+		assertEquals(JDate.getDefaultTimeFormat(), "HH-MM-SS");
+		JDate.setDefaultTimeFormat("HH:mm:ss");
+	}
+
+	@Test
+	public void testCreateDate() {
+		//test creation '01-January-2021':
+		assertEquals(JDate.createDate(01, 00, 2021).getTime(), 1609452000000l); //01-01-2021 00:00:00
+	}
+
+	@Test
+	public void testGetDateString() {
+		assertEquals(JDate.getDate("05-05-2021").getTime(), 1620162000000l); //05-05-2021 00:00:00
+	}
+
+	@Test
+	public void testGetDateStringString() {
+		assertEquals(JDate.getDate("05-05-2021", "08:30:30").getTime(), 1620192630000l); //05-05-2021 08:30:30
+	}
+
+	@Test
+	public void testGetDateDate() {
+		Date date = new Date(1620192630000l); //05-05-2021 08:30:30
+		assertEquals(JDate.getDate(date), "05-05-2021");
+	}
+
+	@Test
+	public void testSetDateDateString() {
+		Date date = new Date(1620192630000l); //05-05-2021 08:30:30
+		assertEquals(JDate.setDate(date, "10-10-2022").getTime(), 1665379830000l); //10-10-2022 08:30:30
+	}
+
+	@Test
+	public void testSetDateDateIntIntInt() {
+		//test creation '10-October-2022':
+		Date date = new Date(1620192630000l); //05-05-2021 08:30:30
+		assertEquals(JDate.setDate(date, 10, 9, 2022).getTime(), 1665379830000l); //10-10-2022 08:30:30
+	}
+
+	@Test
+	public void testGetTime() {
+		Date date = new Date(1620192630000l); //05-05-2021 08:30:30
+		assertEquals(JDate.getTime(date), "08:30:30");
+	}
+
+	@Test
+	public void testSetTimeDateString() {
+		Date date = new Date(1665379830000l); //10-10-2022 08:30:30
+		assertEquals(JDate.setTime(date, "12:48:11").getTime(), 1665395291000l); //10-10-2022 12:48:11
+	}
+
+	@Test
+	public void testSetTimeDateIntIntInt() {
+		Date date = new Date(1665379830000l); //10-10-2022 08:30:30
+		assertEquals(JDate.setTime(date, 12, 48, 11).getTime(), 1665395291000l); //10-10-2022 12:48:11
+	}
+
+	@Test
+	public void testNullTime() {
+		Date date = new Date(1665395291000l); //10-10-2022 12:48:11
+		assertEquals(JDate.nullTime(date).getTime(), 1665349200000l); //10-10-2022 00:00:00
+	}
+
+	@Test
+	public void testGetHours() {
+		Date date = new Date(1665395291000l); //10-10-2022 12:48:11
+		assertEquals(JDate.getHours(date), 12);
+	}
+
+	@Test
+	public void testGetMinutes() {
+		Date date = new Date(1665395291000l); //10-10-2022 12:48:11
+		assertEquals(JDate.getMinutes(date), 48);
+	}
+
+	@Test
+	public void testGetSeconds() {
+		Date date = new Date(1665395291000l); //10-10-2022 12:48:11
+		assertEquals(JDate.getSeconds(date), 11);
+	}
+
+	@Test
+	public void testIncHours() {
+		Date date = new Date(1665395291000l); //10-10-2022 12:48:11
+		assertEquals(JDate.incHours(date, 3).getTime(), 1665406091000l); //10-10-2022 15:48:11
+	}
+
+	@Test
+	public void testIncMinutes() {
+		Date date = new Date(1665395291000l); //10-10-2022 12:48:11
+		assertEquals(JDate.incMinutes(date, -10).getTime(), 1665394691000l); //10-10-2022 12:38:11
+	}
+
+	@Test
+	public void testIncSeconds() {
+		Date date = new Date(1665395291000l); //10-10-2022 12:48:11
+		assertEquals(JDate.incSeconds(date, 20).getTime(), 1665395311000l); //10-10-2022 12:48:31
+	}
+
+	@Test
+	public void testGetDifferenceDays() {
+		Date date1 = new Date(1665395291000l); //10-10-2022 12:48:11
+		Date date2 = new Date(1662185523000l); //03-09-2022 09:12:03
+		Date date3 = new Date(1662200115000l); //03-09-2022 13:15:15
+
+		assertTrue((JDate.getDifferenceDays(date1, date2) == -37) && (JDate.getDifferenceDays(date3, date1) == 36));
+	}
+
+	@Test
+	public void testGetDifferenceYears() {
+		Date date1 = new Date(1592204400000l); //15-06-2020 10:00:00
+		Date date2 = new Date(1670659200000l); //10-12-2022 10:00:00
+		Date date3 = new Date(1577692800000l); //30-12-2019 10:00:00
+		Date date4 = new Date(1551600000000l); //03-03-2019 10:00:00
+		boolean t1 = JDate.getDifferenceYears(date1, date2) == 2;
+		boolean t2 = JDate.getDifferenceYears(date1, date3) == -1;
+		boolean t3 = JDate.getDifferenceYears(date1, date4) == -2;
+		assertTrue(t1 && t2 && t3);
+	}
+
+	@Test
+	public void testGetWeekDay() {
+		Date date = new Date(1610870400000l); //17-01-2021 10:00:00 - SUNDAY
+		assertEquals(JDate.getWeekDay(date), 7);
+	}
+
+	@Test
+	public void testGetDay() {
+		Date date = new Date(1610870400000l); //17-01-2021 10:00:00
+		assertEquals(JDate.getDay(date), 17);
+	}
+
+	@Test
+	public void testGetMonth() {
+		Date date = new Date(1610870400000l); //17-01-2021 10:00:00
+		assertEquals(JDate.getMonth(date), 0);
+	}
+
+	@Test
+	public void testGetCorrectMonth() {
+		Date date = new Date(1610870400000l); //17-01-2021 10:00:00
+		assertEquals(JDate.getCorrectMonth(date), 1);
+	}
+
+	@Test
+	public void testGetYear() {
+		Date date = new Date(1610870400000l); //17-01-2021 10:00:00
+		assertEquals(JDate.getYear(date), 2021);
+	}
+
+	@Test
+	public void testIncDay() {
+		Date date = new Date(1610870400000l); //17-01-2021 10:00:00
+		assertEquals(JDate.incDay(date, 2).getTime(), 1611043200000l); //19-01-2021 10:00:00
+	}
+
+	@Test
+	public void testIncMonth() {
+		Date date = new Date(1610870400000l); //17-01-2021 10:00:00
+		assertEquals(JDate.incMonth(date, 2).getTime(), 1615968000000l); //17-03-2021 10:00:00
+	}
+
+	@Test
+	public void testIncYear() {
+		Date date = new Date(1610870400000l); //17-01-2021 10:00:00
+		assertEquals(JDate.incYear(date, -2).getTime(), 1547712000000l); //17-03-2021 10:00:00
+	}
+
+}

target/maven-archiver/pom.properties

@@ -1,5 +0,0 @@
-#Generated by Maven
-#Mon Oct 28 20:17:45 EET 2019
-groupId=com.gmail.develop.jcant
-artifactId=JDate
-version=1.9

target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst

@@ -1 +0,0 @@
-com/gmail/develop/jcant/JDate.class

target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst

@@ -1 +0,0 @@
-/home/jcadm/LuckyProject/Helpers/JDate/src/main/java/com/gmail/develop/jcant/JDate.java