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Jan Kožusznik authored41cee431
TestPoint.java 1.30 KiB
package koz01.java2.lab05;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.junit.jupiter.api.Assertions.assertTrue;
import java.util.HashSet;
import java.util.Set;
import org.junit.jupiter.api.Test;
import lombok.extern.log4j.Log4j2;
@Log4j2
public class TestPoint {
@Test
public void testHashCode() {
Point p1 = new Point(1, 2);
Set<Point> setOfPoint = new HashSet<>();
assertFalse(setOfPoint.contains(p1));
setOfPoint.add(p1);
assertTrue(setOfPoint.contains(p1));
Point p2 = new Point(1, 2);
log.info("p1.equals(p2) = {}", p1.equals(p2));
assertTrue(setOfPoint.contains(p2));
}
@Test
public void testPerf() {
long t_0 = System.currentTimeMillis();
Set<Point> setOfPoint = new HashSet<>();
for (int i = 0; i < 10000; i++) {
setOfPoint.add(new Point(i, i));
}
assertTrue(setOfPoint.contains(new Point(10, 10)));
long t_1 = System.currentTimeMillis();
log.info("duration = {} ms", t_1 - t_0);
}
@Test
public void testGenerate() {
assertThrows(IllegalArgumentException.class, () -> Point
.getPointWithDistanceFromOrigin(-1));
assertEquals(200, Point.getPointWithDistanceFromOrigin(200).distance(
new Point(0, 0)));
}
}