Examples with NoSuchElementException java.util.NoSuchElementException used on opensource projects

Example 81 with NoSuchElementException

use of java.util.NoSuchElementException in project robovm by robovm.

the class EnumMapTest method test_entrySet.

/**
     * java.util.EnumMap#entrySet()
     */
@AndroidOnly("Map.Entry is indirectly modified on RI when Iterator.next() is invoked")
@SuppressWarnings({ "unchecked", "boxing" })
public void test_entrySet() {
    EnumMap enumSizeMap = new EnumMap(Size.class);
    enumSizeMap.put(Size.Middle, 1);
    enumSizeMap.put(Size.Big, null);
    MockEntry mockEntry = new MockEntry(Size.Middle, 1);
    Set set = enumSizeMap.entrySet();
    Set set1 = enumSizeMap.entrySet();
    assertSame("Should be same", set1, set);
    try {
        set.add(mockEntry);
        fail("Should throw UnsupportedOperationException");
    } catch (UnsupportedOperationException e) {
    // Expected
    }
    assertTrue("Returned false for contained object", set.contains(mockEntry));
    mockEntry = new MockEntry(Size.Middle, null);
    assertFalse("Returned true for uncontained object", set.contains(mockEntry));
    assertFalse("Returned true for uncontained object", set.contains(Size.Small));
    mockEntry = new MockEntry(new Integer(1), 1);
    assertFalse("Returned true for uncontained object", set.contains(mockEntry));
    assertFalse("Returned true for uncontained object", set.contains(new Integer(1)));
    mockEntry = new MockEntry(Size.Big, null);
    assertTrue("Returned false for contained object", set.contains(mockEntry));
    assertTrue("Returned false when the object can be removed", set.remove(mockEntry));
    assertFalse("Returned true for uncontained object", set.contains(mockEntry));
    assertFalse("Returned true when the object can not be removed", set.remove(mockEntry));
    mockEntry = new MockEntry(new Integer(1), 1);
    assertFalse("Returned true when the object can not be removed", set.remove(mockEntry));
    assertFalse("Returned true when the object can not be removed", set.remove(new Integer(1)));
    // The set is backed by the map so changes to one are reflected by the
    // other.
    enumSizeMap.put(Size.Big, 3);
    mockEntry = new MockEntry(Size.Big, 3);
    assertTrue("Returned false for contained object", set.contains(mockEntry));
    enumSizeMap.remove(Size.Big);
    assertFalse("Returned true for uncontained object", set.contains(mockEntry));
    assertEquals("Wrong size", 1, set.size());
    set.clear();
    assertEquals("Wrong size", 0, set.size());
    enumSizeMap = new EnumMap(Size.class);
    enumSizeMap.put(Size.Middle, 1);
    enumSizeMap.put(Size.Big, null);
    set = enumSizeMap.entrySet();
    Collection c = new ArrayList();
    c.add(new MockEntry(Size.Middle, 1));
    assertTrue("Return wrong value", set.containsAll(c));
    assertTrue("Remove does not success", set.removeAll(c));
    enumSizeMap.put(Size.Middle, 1);
    c.add(new MockEntry(Size.Big, 3));
    assertTrue("Remove does not success", set.removeAll(c));
    assertFalse("Should return false", set.removeAll(c));
    assertEquals("Wrong size", 1, set.size());
    enumSizeMap = new EnumMap(Size.class);
    enumSizeMap.put(Size.Middle, 1);
    enumSizeMap.put(Size.Big, null);
    set = enumSizeMap.entrySet();
    c = new ArrayList();
    c.add(new MockEntry(Size.Middle, 1));
    c.add(new MockEntry(Size.Big, 3));
    assertTrue("Retain does not success", set.retainAll(c));
    assertEquals("Wrong size", 1, set.size());
    assertFalse("Should return false", set.retainAll(c));
    enumSizeMap = new EnumMap(Size.class);
    enumSizeMap.put(Size.Middle, 1);
    enumSizeMap.put(Size.Big, null);
    set = enumSizeMap.entrySet();
    Object[] array = set.toArray();
    assertEquals("Wrong length", 2, array.length);
    Map.Entry entry = (Map.Entry) array[0];
    assertEquals("Wrong key", Size.Middle, entry.getKey());
    assertEquals("Wrong value", 1, entry.getValue());
    Object[] array1 = new Object[10];
    array1 = set.toArray();
    assertEquals("Wrong length", 2, array1.length);
    entry = (Map.Entry) array[0];
    assertEquals("Wrong key", Size.Middle, entry.getKey());
    assertEquals("Wrong value", 1, entry.getValue());
    array1 = new Object[10];
    array1 = set.toArray(array1);
    assertEquals("Wrong length", 10, array1.length);
    entry = (Map.Entry) array[1];
    assertEquals("Wrong key", Size.Big, entry.getKey());
    assertNull("Should be null", array1[2]);
    set = enumSizeMap.entrySet();
    Integer integer = new Integer("1");
    assertFalse("Returned true when the object can not be removed", set.remove(integer));
    assertTrue("Returned false when the object can be removed", set.remove(entry));
    enumSizeMap = new EnumMap(Size.class);
    enumSizeMap.put(Size.Middle, 1);
    enumSizeMap.put(Size.Big, null);
    set = enumSizeMap.entrySet();
    Iterator iter = set.iterator();
    entry = (Map.Entry) iter.next();
    assertTrue("Returned false for contained object", set.contains(entry));
    mockEntry = new MockEntry(Size.Middle, 2);
    assertFalse("Returned true for uncontained object", set.contains(mockEntry));
    mockEntry = new MockEntry(new Integer(2), 2);
    assertFalse("Returned true for uncontained object", set.contains(mockEntry));
    entry = (Map.Entry) iter.next();
    assertTrue("Returned false for contained object", set.contains(entry));
    enumSizeMap.put(Size.Middle, 1);
    enumSizeMap.remove(Size.Big);
    mockEntry = new MockEntry(Size.Big, null);
    assertEquals("Wrong size", 1, set.size());
    assertFalse("Returned true for uncontained object", set.contains(mockEntry));
    enumSizeMap.put(Size.Big, 2);
    mockEntry = new MockEntry(Size.Big, 2);
    assertTrue("Returned false for contained object", set.contains(mockEntry));
    iter.remove();
    try {
        iter.remove();
        fail("Should throw IllegalStateException");
    } catch (IllegalStateException e) {
    // Expected
    }
    try {
        entry.setValue(2);
        fail("Should throw IllegalStateException");
    } catch (IllegalStateException e) {
    // Expected
    }
    try {
        set.contains(entry);
        fail("Should throw IllegalStateException");
    } catch (IllegalStateException e) {
    // Expected
    }
    enumSizeMap = new EnumMap(Size.class);
    enumSizeMap.put(Size.Middle, 1);
    enumSizeMap.put(Size.Big, null);
    set = enumSizeMap.entrySet();
    iter = set.iterator();
    entry = (Map.Entry) iter.next();
    assertEquals("Wrong key", Size.Middle, entry.getKey());
    assertTrue("Returned false for contained object", set.contains(entry));
    enumSizeMap.put(Size.Middle, 3);
    assertTrue("Returned false for contained object", set.contains(entry));
    entry.setValue(2);
    assertTrue("Returned false for contained object", set.contains(entry));
    assertFalse("Returned true for uncontained object", set.remove(new Integer(1)));
    iter.next();
    assertEquals("Wrong key", Size.Middle, entry.getKey());
    set.clear();
    assertEquals("Wrong size", 0, set.size());
    enumSizeMap = new EnumMap(Size.class);
    enumSizeMap.put(Size.Middle, 1);
    enumSizeMap.put(Size.Big, null);
    set = enumSizeMap.entrySet();
    iter = set.iterator();
    mockEntry = new MockEntry(Size.Middle, 1);
    assertFalse("Wrong result", entry.equals(mockEntry));
    try {
        iter.remove();
        fail("Should throw IllegalStateException");
    } catch (IllegalStateException e) {
    // Expected
    }
    entry = (Map.Entry) iter.next();
    assertEquals("Wrong key", Size.Middle, entry.getKey());
    assertTrue("Should return true", entry.equals(mockEntry));
    assertEquals("Should be equal", mockEntry.hashCode(), entry.hashCode());
    mockEntry = new MockEntry(Size.Big, 1);
    assertFalse("Wrong result", entry.equals(mockEntry));
    entry = (Map.Entry) iter.next();
    assertFalse("Wrong result", entry.equals(mockEntry));
    assertEquals("Wrong key", Size.Big, entry.getKey());
    iter.remove();
    assertFalse("Wrong result", entry.equals(mockEntry));
    assertEquals("Wrong size", 1, set.size());
    try {
        iter.remove();
        fail("Should throw IllegalStateException");
    } catch (IllegalStateException e) {
    // Expected
    }
    try {
        iter.next();
        fail("Should throw NoSuchElementException");
    } catch (NoSuchElementException e) {
    // Expected
    }
}

Example 82 with NoSuchElementException

use of java.util.NoSuchElementException in project robovm by robovm.

the class EnumMapTest method test_keySet.

/**
     * java.util.EnumMap#keySet()
     */
@SuppressWarnings({ "unchecked", "boxing" })
public void test_keySet() {
    EnumMap enumSizeMap = new EnumMap(Size.class);
    enumSizeMap.put(Size.Middle, 2);
    enumSizeMap.put(Size.Big, null);
    Set set = enumSizeMap.keySet();
    Set set1 = enumSizeMap.keySet();
    assertSame("Should be same", set1, set);
    try {
        set.add(Size.Big);
        fail("Should throw UnsupportedOperationException");
    } catch (UnsupportedOperationException e) {
    // Expected
    }
    assertTrue("Returned false for contained object", set.contains(Size.Middle));
    assertTrue("Returned false for contained object", set.contains(Size.Big));
    assertFalse("Returned true for uncontained object", set.contains(Size.Small));
    assertFalse("Returned true for uncontained object", set.contains(new Integer(1)));
    assertTrue("Returned false when the object can be removed", set.remove(Size.Big));
    assertFalse("Returned true for uncontained object", set.contains(Size.Big));
    assertFalse("Returned true when the object can not be removed", set.remove(Size.Big));
    assertFalse("Returned true when the object can not be removed", set.remove(new Integer(1)));
    // The set is backed by the map so changes to one are reflected by the
    // other.
    enumSizeMap.put(Size.Big, 3);
    assertTrue("Returned false for contained object", set.contains(Size.Big));
    enumSizeMap.remove(Size.Big);
    assertFalse("Returned true for uncontained object", set.contains(Size.Big));
    assertEquals("Wrong size", 1, set.size());
    set.clear();
    assertEquals("Wrong size", 0, set.size());
    enumSizeMap = new EnumMap(Size.class);
    enumSizeMap.put(Size.Middle, 1);
    enumSizeMap.put(Size.Big, null);
    set = enumSizeMap.keySet();
    Collection c = new ArrayList();
    c.add(Size.Big);
    assertTrue("Should return true", set.containsAll(c));
    c.add(Size.Small);
    assertFalse("Should return false", set.containsAll(c));
    assertTrue("Should return true", set.removeAll(c));
    assertEquals("Wrong size", 1, set.size());
    assertFalse("Should return false", set.removeAll(c));
    assertEquals("Wrong size", 1, set.size());
    try {
        set.addAll(c);
        fail("Should throw UnsupportedOperationException");
    } catch (UnsupportedOperationException e) {
    // Expected
    }
    enumSizeMap.put(Size.Big, null);
    assertEquals("Wrong size", 2, set.size());
    assertTrue("Should return true", set.retainAll(c));
    assertEquals("Wrong size", 1, set.size());
    assertFalse("Should return false", set.retainAll(c));
    assertEquals(1, set.size());
    Object[] array = set.toArray();
    assertEquals("Wrong length", 1, array.length);
    assertEquals("Wrong key", Size.Big, array[0]);
    enumSizeMap = new EnumMap(Size.class);
    enumSizeMap.put(Size.Middle, 1);
    enumSizeMap.put(Size.Big, null);
    set = enumSizeMap.keySet();
    c = new ArrayList();
    c.add(Color.Blue);
    assertFalse("Should return false", set.remove(c));
    assertEquals("Wrong size", 2, set.size());
    assertTrue("Should return true", set.retainAll(c));
    assertEquals("Wrong size", 0, set.size());
    enumSizeMap = new EnumMap(Size.class);
    enumSizeMap.put(Size.Middle, 1);
    enumSizeMap.put(Size.Big, null);
    set = enumSizeMap.keySet();
    Iterator iter = set.iterator();
    Enum enumKey = (Enum) iter.next();
    assertTrue("Returned false for contained object", set.contains(enumKey));
    enumKey = (Enum) iter.next();
    assertTrue("Returned false for contained object", set.contains(enumKey));
    enumSizeMap.remove(Size.Big);
    assertFalse("Returned true for uncontained object", set.contains(enumKey));
    iter.remove();
    try {
        iter.remove();
        fail("Should throw IllegalStateException");
    } catch (IllegalStateException e) {
    // Expected
    }
    assertFalse("Returned true for uncontained object", set.contains(enumKey));
    iter = set.iterator();
    enumKey = (Enum) iter.next();
    assertTrue("Returned false for contained object", set.contains(enumKey));
    enumSizeMap.put(Size.Middle, 3);
    assertTrue("Returned false for contained object", set.contains(enumKey));
    enumSizeMap = new EnumMap(Size.class);
    enumSizeMap.put(Size.Middle, 1);
    enumSizeMap.put(Size.Big, null);
    set = enumSizeMap.keySet();
    iter = set.iterator();
    try {
        iter.remove();
        fail("Should throw IllegalStateException");
    } catch (IllegalStateException e) {
    // Expected
    }
    enumKey = (Enum) iter.next();
    assertEquals("Wrong key", Size.Middle, enumKey);
    assertSame("Wrong key", Size.Middle, enumKey);
    assertFalse("Returned true for unequal object", iter.equals(enumKey));
    iter.remove();
    assertFalse("Returned true for uncontained object", set.contains(enumKey));
    try {
        iter.remove();
        fail("Should throw IllegalStateException");
    } catch (IllegalStateException e) {
    // Expected
    }
    assertEquals("Wrong size", 1, set.size());
    enumKey = (Enum) iter.next();
    assertEquals("Wrong key", Size.Big, enumKey);
    iter.remove();
    try {
        iter.next();
        fail("Should throw NoSuchElementException");
    } catch (NoSuchElementException e) {
    // Expected
    }
}

Example 83 with NoSuchElementException

use of java.util.NoSuchElementException in project robovm by robovm.

the class CollectionsTest method test_minLjava_util_Collection.

/**
     * java.util.Collections#min(java.util.Collection)
     */
public void test_minLjava_util_Collection() {
    // Test for method java.lang.Object
    // java.util.Collections.min(java.util.Collection)
    // assumes s, objArray are sorted
    assertTrue("Returned incorrect min element", Collections.min(s) == objArray[0]);
    ArrayList al = new ArrayList();
    try {
        Collections.min(al);
        fail("NoSuchElementException expected");
    } catch (NoSuchElementException e) {
    //expected
    }
    al.add("String");
    al.add(new Integer(1));
    al.add(new Double(3.14));
    try {
        Collections.min(al);
        fail("ClassCastException expected");
    } catch (ClassCastException e) {
    //expected
    }
}

Example 84 with NoSuchElementException

use of java.util.NoSuchElementException in project robovm by robovm.

the class CollectionsTest method test_maxLjava_util_CollectionLjava_util_Comparator.

/**
     * java.util.Collections#max(java.util.Collection,
     *        java.util.Comparator)
     */
public void test_maxLjava_util_CollectionLjava_util_Comparator() {
    // Test for method java.lang.Object
    // java.util.Collections.max(java.util.Collection, java.util.Comparator)
    // assumes s, objArray are sorted
    // With this custom (backwards) comparator the 'max' element should be
    // the smallest in the list
    ReversedMyIntComparator rmic = new ReversedMyIntComparator();
    assertTrue("Returned incorrect max element using custom comparator", Collections.max(mys, rmic) == myobjArray[0]);
    ArrayList al = new ArrayList();
    try {
        Collections.max(al, rmic);
        fail("NoSuchElementException expected");
    } catch (NoSuchElementException e) {
    //expected
    }
    al.add("String");
    al.add(new Integer(1));
    al.add(new Double(3.14));
    try {
        Collections.max(al, rmic);
        fail("ClassCastException expected");
    } catch (ClassCastException e) {
    //expected
    }
}

Example 85 with NoSuchElementException

use of java.util.NoSuchElementException in project robovm by robovm.

the class CollectionsTest method test_maxLjava_util_Collection.

/**
     * java.util.Collections#max(java.util.Collection)
     */
public void test_maxLjava_util_Collection() {
    // Test for method java.lang.Object
    // java.util.Collections.max(java.util.Collection)
    // assumes s, objArray are sorted
    assertTrue("Returned incorrect max element", Collections.max(s) == objArray[objArray.length - 1]);
    ArrayList al = new ArrayList();
    try {
        Collections.max(al);
        fail("NoSuchElementException expected");
    } catch (NoSuchElementException e) {
    //expected
    }
    al.add("String");
    al.add(new Integer(1));
    al.add(new Double(3.14));
    try {
        Collections.max(al);
        fail("ClassCastException expected");
    } catch (ClassCastException e) {
    //expected
    }
}