/** java.util.FastSet#contains(java.lang.Object) */
public void test_containsLjava_lang_Object() {
// Test for method boolean java.util.FastSet.contains(java.lang.Object)
assertTrue("Returned false for valid object", hs.contains(objArray[90]));
assertTrue("Returned true for invalid Object", !hs.contains(new Object()));
SlimSet s = new SlimSet();
s.add(null);
assertTrue("Cannot handle null", s.contains(null));
}
/** java.util.FastSet#clear() */
public void test_clear() {
// Test for method void java.util.FastSet.clear()
Set orgSet = (Set) hs.clone();
hs.clear();
Iterator i = orgSet.iterator();
assertEquals("Returned non-zero size after clear", 0, hs.size());
while (i.hasNext()) {
assertTrue("Failed to clear set", !hs.contains(i.next()));
}
}
/** java.util.FastSet#FastSet(int, float) */
public void test_ConstructorIF() {
// Test for method java.util.FastSet(int, float)
SlimSet hs2 = new SlimSet(5, (float) 0.5);
assertEquals("Created incorrect FastSet", 0, hs2.size());
try {
new SlimSet(0, 0);
} catch (IllegalArgumentException e) {
return;
}
fail("Failed to throw IllegalArgumentException for initial load factor <= 0");
}
/**
* Sets up the fixture, for example, open a network connection. This method is called before a
* test is executed.
*/
protected void setUp() {
objArray = new Object[1000];
for (int i = 0; i < objArray.length; i++) {
objArray[i] = new Integer(i);
}
hs = new SlimSet();
for (int i = 0; i < objArray.length; i++) {
hs.add(objArray[i]);
}
hs.add(null);
}
/** java.util.FastSet#FastSet(java.util.Collection) */
public void test_ConstructorLjava_util_Collection() {
// Test for method java.util.FastSet(java.util.Collection)
SlimSet hs2 = new SlimSet(Arrays.asList(objArray));
for (int counter = 0; counter < objArray.length; counter++) {
assertTrue("FastSet does not contain correct elements", hs.contains(objArray[counter]));
}
assertTrue("FastSet created from collection incorrect size", hs2.size() == objArray.length);
try {
new SlimSet((Collection) null);
fail("NullPointerException expected");
} catch (NullPointerException e) {
// expected
}
}
/** java.util.FastSet#remove(java.lang.Object) */
public void test_removeLjava_lang_Object() {
// Test for method boolean java.util.FastSet.remove(java.lang.Object)
int size = hs.size();
hs.remove(new Integer(98));
assertTrue("Failed to remove element", !hs.contains(new Integer(98)));
assertTrue("Failed to decrement set size", hs.size() == size - 1);
SlimSet s = new SlimSet();
s.add(null);
assertTrue("Cannot handle null", s.remove(null));
assertFalse(hs.remove(new Integer(-98)));
}
/** java.util.FastSet#add(java.lang.Object) */
public void test_addLjava_lang_Object() {
// Test for method boolean java.util.FastSet.add(java.lang.Object)
int size = hs.size();
hs.add(new Integer(8));
assertTrue("Added element already contained by set", hs.size() == size);
hs.add(new Integer(-9));
assertTrue("Failed to increment set size after add", hs.size() == size + 1);
assertTrue("Failed to add element to set", hs.contains(new Integer(-9)));
}
/** java.util.FastSet#iterator() */
public void test_iterator() {
// Test for method java.util.Iterator java.util.FastSet.iterator()
Iterator i = hs.iterator();
int x = 0;
while (i.hasNext()) {
assertTrue("Failed to iterate over all elements", hs.contains(i.next()));
++x;
}
assertTrue("Returned iteration of incorrect size", hs.size() == x);
SlimSet s = new SlimSet();
s.add(null);
assertNull("Cannot handle null", s.iterator().next());
}
/** java.util.FastSet#FastSet(int) */
public void test_ConstructorI() {
// Test for method java.util.FastSet(int)
SlimSet hs2 = new SlimSet(5);
assertEquals("Created incorrect FastSet", 0, hs2.size());
}
/** java.util.FastSet#size() */
public void test_size() {
// Test for method int java.util.FastSet.size()
assertTrue("Returned incorrect size", hs.size() == (objArray.length + 1));
hs.clear();
assertEquals("Cleared set returned non-zero size", 0, hs.size());
}
/** java.util.FastSet#isEmpty() */
public void test_isEmpty() {
// Test for method boolean java.util.FastSet.isEmpty()
assertTrue("Empty set returned false", new SlimSet().isEmpty());
assertTrue("Non-empty set returned true", !hs.isEmpty());
}
/** java.util.FastSet#clone() */
public void test_clone() {
// Test for method java.lang.Object java.util.FastSet.clone()
SlimSet hs2 = (SlimSet) hs.clone();
assertTrue("clone returned an equivalent FastSet", hs != hs2);
assertTrue("clone did not return an equal FastSet", hs.equals(hs2));
}
