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  • variant
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Controller.java

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    IntervalTest.java 2.73 KiB
    package fr.univamu.progav.td7;
    
    import org.junit.jupiter.api.Test;
    
    import java.util.ArrayList;
    import java.util.Iterator;
    import java.util.List;
    import java.util.NoSuchElementException;
    
    import static org.junit.jupiter.api.Assertions.*;
    
    class IntervalTest {
    
      @Test
      void contains() {
        Interval range = new Interval(-2, 5);
        assertTrue(range.contains(-2));
        assertTrue(range.contains(0));
        assertTrue(range.contains(1));
        assertTrue(range.contains(4));
        assertTrue(range.contains(5));
        assertFalse(range.contains(-3));
        assertFalse(range.contains(-30));
        assertFalse(range.contains(6));
        assertFalse(range.contains(42));
        assertFalse(range.contains(2904429));
      }
    
      @Test
      void size() {
        assertEquals(5, new Interval(0,4).size());
        assertEquals(0, new Interval(4,0).size());
        assertEquals(6, new Interval(4,9).size());
        assertEquals(7, new Interval(-7,-1).size());
        assertEquals(8, new Interval(-3,4).size());
        assertEquals(1, new Interval(3,3).size());
      }
    
      @Test
      void isEmpty() {
        assertTrue(new Interval(5,3).isEmpty());
        assertTrue(new Interval(2,-5).isEmpty());
        assertTrue(new Interval(0,-1).isEmpty());
        assertTrue(new Interval(1,0).isEmpty());
        assertFalse(new Interval(1,1).isEmpty());
        assertFalse(new Interval(0,0).isEmpty());
        assertFalse(new Interval(-3,3).isEmpty());
      }
    
      @Test
      void intersects() {
        assertTrue(new Interval(1,5).intersects(new Interval(2,3)));
        assertTrue(new Interval(-5,5).intersects(new Interval(-3,-2)));
        assertTrue(new Interval(-5,5).intersects(new Interval(-2,3)));
        assertTrue(new Interval(-5,5).intersects(new Interval(-6,-5)));
        assertTrue(new Interval(-5,5).intersects(new Interval(5,7)));
        assertTrue(new Interval(-3,4).intersects(new Interval(-4,8)));
        assertFalse(new Interval(-3,4).intersects(new Interval(2,-2)));
        assertFalse(new Interval(-3,4).intersects(new Interval(5,8)));
        assertFalse(new Interval(-3,4).intersects(new Interval(-7,-4)));
        assertFalse(new Interval(-3,4).intersects(new Interval(12,35)));
        assertFalse(new Interval(-3,4).intersects(new Interval(67,-21)));
      }
    
      @Test
      void iterator() {
        Iterator<Integer> iterator = new Interval(-2,8).iterator();
        List<Integer> elements = new ArrayList<>();
        while (iterator.hasNext()) {
          elements.add(iterator.next());