public void testForEach() {
TIntSet set = new TIntHashSet(10, 0.5f);
int[] ints = {1138, 42, 86, 99, 101};
set.addAll(ints);
class ForEach implements TIntProcedure {
TIntSet built = new TIntHashSet();
@Override
public boolean execute(int value) {
built.add(value);
return true;
}
TIntSet getBuilt() {
return built;
}
}
ForEach procedure = new ForEach();
set.forEach(procedure);
TIntSet built = procedure.getBuilt();
assertEquals("inequal sizes: " + set + ", " + built, set.size(), built.size());
assertTrue("inequal sets: " + set + ", " + built, set.equals(built));
}
public void testEquals() {
int[] ints = {1138, 42, 86, 99, 101};
TIntSet set = new TIntHashSet();
set.addAll(ints);
TIntSet other = new TIntHashSet();
other.addAll(ints);
assertTrue("sets incorrectly not equal: " + set + ", " + other, set.equals(other));
int[] mismatched = {72, 49, 53, 1024, 999};
TIntSet unequal = new TIntHashSet();
unequal.addAll(mismatched);
assertFalse("sets incorrectly equal: " + set + ", " + unequal, set.equals(unequal));
// Change length, different code branch
unequal.add(1);
assertFalse("sets incorrectly equal: " + set + ", " + unequal, set.equals(unequal));
}
public void testConstructors() throws Exception {
TIntSet set = new TIntHashSet();
assertNotNull(set);
int[] ints = {1138, 42, 86, 99, 101};
set.addAll(ints);
TIntSet copy = new TIntHashSet(set);
assertTrue("set not a copy: " + set + ", " + copy, set.equals(copy));
TIntSet another = new TIntHashSet(20);
another.addAll(ints);
assertTrue("set not equal: " + set + ", " + copy, set.equals(another));
another = new TIntHashSet(2, 1.0f);
another.addAll(ints);
assertTrue("set not equal: " + set + ", " + copy, set.equals(another));
another = new TIntHashSet(ints);
assertTrue("set not equal: " + set + ", " + copy, set.equals(another));
}