// Dump the contents of a TagDictionary.
static void TestTagsDump(TagDictionary d1)
{
Console.WriteLine("Count: " + d1.Count);
Console.WriteLine("Existing contents.");
foreach (string s in d1.Keys)
Console.WriteLine(s + ": " + d1[s]);
Console.WriteLine("Existing contents as IDictionary.");
IDictionary d = d1;
foreach (string s in d.Keys)
Console.WriteLine(s + ": " + d[s]);
}
// Test various operations on the dictionary.
static bool TestTags(PowerPoint.Tags tags)
{
bool passed = true;
TagDictionary d1 = new TagDictionary(tags, true, "|Bob_");
TestTagsDump(d1);
Console.WriteLine("Test clear...");
d1.Add("test", "");
TestTagsDump(d1);
d1.Clear();
if (d1.Count == 0)
Console.WriteLine("Passed.");
else {
passed = false;
Console.WriteLine("Failed.");
}
TestTagsDump(d1);
Console.WriteLine("Testing access to missing element.");
try {
string s = d1["test"];
if (s == "")
Console.WriteLine("Passed.");
else {
passed = false;
Console.WriteLine("Failed.");
}
}
catch (ArgumentException) {
passed = false;
Console.WriteLine("Failed.");
}
Console.WriteLine("Testing adding and accessing elements...");
// Alternate entries are keys. Must be at least two pairs.
string[] strings = new string[] { "hello", "Yes!", "FOO BAR!", "BaZ", "no", "D'oh!", "Farnsworth", "Zeke" };
bool passedStrings = true;
for (int i = 0; i < strings.Length; i += 2)
d1.Add(strings[i], strings[i+1]);
TestTagsDump(d1);
for (int i = strings.Length - 2; i >= 0; i -= 2)
if (d1[strings[i]] != strings[i+1])
passedStrings = false;
if (passedStrings)
Console.WriteLine("Passed.");
else {
passed = false;
Console.WriteLine("Failed.");
}
Console.WriteLine("Testing removal...");
d1.Remove(strings[2]);
if (d1.Contains(strings[2])) {
passed = false;
Console.WriteLine("Failed.");
}
else
Console.WriteLine("Passed.");
Console.WriteLine("Testing overwrite...");
d1[strings[0]] = strings[3];
if (d1[strings[0]] == strings[3])
Console.WriteLine("Passed.");
else {
passed = false;
Console.WriteLine("Failed.");
}
Console.WriteLine("Testing null key...");
try {
d1.Add(null, "five");
passed = false;
Console.WriteLine("Failed.");
}
catch (ArgumentNullException) {
Console.WriteLine("Passed.");
}
Console.WriteLine("Testing null value...");
try {
d1.Add("five", null);
passed = false;
Console.WriteLine("Failed.");
}
catch (ArgumentNullException) {
Console.WriteLine("Passed.");
}
Console.WriteLine("Testing empty value...");
try {
d1.Add("five", "");
if (d1["five"] == "") {
Console.WriteLine("Passed.");
}
else {
passed = false;
Console.WriteLine("Failed.");
}
}
catch (ArgumentOutOfRangeException) {
passed = false;
Console.WriteLine("Failed.");
}
Console.WriteLine("Testing coexisting dictionaries separation...");
TagDictionary d2 = new TagDictionary(tags, true, "");
TagDictionary d3 = new TagDictionary(tags, true, "sam");
d1["test"] = "one";
d2["test"] = "two";
d3["test"] = "three";
if (d1["test"] != "one" || d2["test"] != "two" || d3["test"] != "three") {
Console.WriteLine("Failed.");
passed = false;
}
else
Console.WriteLine("Passed.");
Console.WriteLine("Testing coexisting dictionaries clearing...");
d1.Clear();
if (d1.Contains("test") || d2["test"] != "two" || d3["test"] != "three") {
Console.WriteLine("Failed.");
passed = false;
}
else
Console.WriteLine("Passed.");
Console.WriteLine("d1:");
TestTagsDump(d1);
Console.WriteLine("d2:");
TestTagsDump(d2);
Console.WriteLine("d3:");
TestTagsDump(d3);
return passed;
}
