public void TestKeySet()
{
Set <Object> s = hm.KeySet();
Assert.IsTrue(s.Size() == hm.Size(), "Returned set of incorrect Size()");
for (int i = 0; i < objArray.Length; i++)
{
Assert.IsTrue(s.Contains(objArray[i].ToString()), "Returned set does not contain all keys");
}
HashMap <Object, Object> m = new HashMap <Object, Object>();
m.Put(null, "test");
Assert.IsTrue(m.KeySet().Contains(null), "Assert.Failed with null key");
Assert.IsNull(m.KeySet().Iterator().Next(), "Assert.Failed with null key");
Map <Object, Object> map = new HashMap <Object, Object>(101);
map.Put(1, "1");
map.Put(102, "102");
map.Put(203, "203");
Iterator <Object> it = map.KeySet().Iterator();
Object remove1 = it.Next();
Assert.IsTrue(it.HasNext);
it.Remove();
Object remove2 = (Int32)it.Next();
it.Remove();
ArrayList <Object> list = new ArrayList <Object>(Arrays.AsList(new Object[] { 1, 102, 203 }));
list.Remove(remove1);
list.Remove(remove2);
Assert.IsTrue(it.Next().Equals(list.Get(0)), "Wrong result");
Assert.AreEqual(1, map.Size(), "Wrong Size");
Assert.IsTrue(map.KeySet().Iterator().Next().Equals(list.Get(0)), "Wrong contents");
Map <Object, Object> map2 = new HashMap <Object, Object>(101);
map2.Put(1, "1");
map2.Put(4, "4");
Iterator <Object> it2 = map2.KeySet().Iterator();
Object remove3 = it2.Next();
Object Next;
if ((int)remove3 == 1)
{
Next = 4;
}
else
{
Next = 1;
}
Assert.IsTrue(it2.HasNext);
it2.Remove();
Assert.IsTrue(it2.Next().Equals(Next), "Wrong result 2");
Assert.AreEqual(1, map2.Size(), "Wrong Size 2");
Assert.IsTrue(map2.KeySet().Iterator().Next().Equals(Next), "Wrong contents 2");
}
public void TestConstructor()
{
// Test for method java.util.HashMap()
// new Support_MapTest2(new HashMap()).runTest();
HashMap <Object, Object> hm2 = new HashMap <Object, Object>();
Assert.AreEqual(0, hm2.Size(), "Created incorrect HashMap");
}
public void TestPutAll()
{
HashMap <Object, Object> hm2 = new HashMap <Object, Object>();
hm2.PutAll(hm);
for (int i = 0; i < 1000; i++)
{
Assert.IsTrue(hm2.Get(i.ToString()).Equals((i)), "Assert.Failed to Clear all elements");
}
Map <Object, Object> mockMap = new MockMap();
hm2 = new HashMap <Object, Object>();
hm2.PutAll(mockMap);
Assert.AreEqual(0, hm2.Size(), "Size should be 0");
}
public void TestConstructorIF()
{
HashMap <Object, Object> hm2 = new HashMap <Object, Object>(5, (float)0.5);
Assert.AreEqual(0, hm2.Size(), "Created incorrect HashMap");
try
{
new HashMap <Object, Object>(0, 0);
}
catch (ArgumentException)
{
return;
}
Assert.Fail("Assert.Failed to throw ArgumentException for initial load factor <= 0");
HashMap <Object, Object> empty = new HashMap <Object, Object>(0, 0.75f);
Assert.IsNull(empty.Get("nothing"), "Empty hashtable access");
empty.Put("something", "here");
Assert.IsTrue(empty.Get("something").Equals("here"), "cannot get element");
}
/// <summary>
/// Returns the number of elements in this HashSet.
/// </summary>
public override int Size()
{
return(backingMap.Size());
}
public override int Size()
{
return(parent.Size());
}