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root/ccscs20/UnitTest.cpp

Comparing UnitTest.cpp (file contents):
Revision 4 by Douglas Thrift, 2004-05-13T17:50:29-07:00 vs.
Revision 10 by Douglas Thrift, 2004-05-14T13:57:49-07:00

#	Line 10 | Line 10
10
11		using namespace std;
12
13	+	template<typename Type>
14	+	bool contains(const Type& value, DoublyLinkedList<Type>& list)
15	+	{
16	+	for (Iterator<Type> itor(list.iterator()); !itor.end(); itor++)
17	+	{
18	+	if (*itor == value) return true;
19	+	}
20	+
21	+	return false;
22	+	}
23	+
24	+	class VowelVisitor : public Visitor<string>
25	+	{
26	+	public:
27	+	void visit(const string& value) { if (value.find_first_of("aAeEiIoOuU") == 0) cout << value << '\n'; }
28	+	};
29	+
30		int main(int argc, char* argv[])
31		{
32	+	cout.setf(ios_base::boolalpha);
33	+
34		DoublyLinkedList<int> list;
35
36		list.addFront(1);
37		list.addBack(2);
38	<	cout.setf(ios_base::boolalpha);
38	>	list.addFront(4);
39	>	list.addBack(5);
40	>
41	>	// 4 1 2 5
42
43		cout << "list.contains(1) = " << list.contains(1) << '\n'
44	<	<< "list.contains(3) = " << list.contains(3) << '\n';
44	>	<< "list.contains(2) = " << list.contains(2) << '\n'
45	>	<< "list.contains(3) = " << list.contains(3) << '\n'
46	>	<< "list.contains(4) = " << list.contains(4) << '\n'
47	>	<< "list.contains(5) = " << list.contains(5) << '\n';
48	>
49	>	list.removeFirst(2);
50	>
51	>	// 4 1 5
52	>
53	>	cout << "list.contains(2) = " << list.contains(2) << '\n'
54	>	<< "list.contains(5) = " << list.contains(5) << '\n';
55	>
56	>	for (Iterator<int> itor(list.iterator()); !itor.end(); itor++)
57	>	{
58	>	cout << *itor << '\n';
59	>	}
60	>
61	>	cout << "contains(3, list) = " << contains(3, list) << '\n'
62	>	<< "contains(4, list) = " << contains(4, list) << '\n';
63	>
64	>	DoublyLinkedList<string> words;
65	>
66	>	words.addFront("Douglas");
67	>	words.addBack("Allen");
68	>	words.addFront("Edward");
69	>	words.addBack("attack");
70	>	words.addFront("Thrift");
71	>
72	>	for (Iterator<string> itor(words.iterator()); !itor.end(); itor++)
73	>	{
74	>	if (itor->find_first_of("aAeEiIoOuU") == 0) cout << *itor << '\n';
75	>	}
76	>
77	>	VowelVisitor vowels;
78	>
79	>	words.accept(dynamic_cast<Visitor<string>*>(&vowels));
80
81		return 0;
82		}

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