public void simple()
{
var wf = new WordFetcher();
string[] result = wf.GetUniqueWordsOrdered("AA bb CC");
string[] expected = new string[] { "aa", "bb", "cc" };
CollectionAssert.AreEqual(expected, result);
}
public void only_get_unique_words()
{
var wf = new WordFetcher();
string[] result = wf.GetUniqueWordsOrdered("aa bb cc aa bb cc cc cc cc");
string[] expected = new string[] { "aa", "bb", "cc" };
CollectionAssert.AreEqual(expected, result);
}
public void empty(string s)
{
var wf = new WordFetcher();
string[] result = wf.GetUniqueWordsOrdered(s);
string[] expected = new string[] { };
CollectionAssert.AreEqual(expected, result);
}
public void ignore_strange_characters()
{
var wf = new WordFetcher();
string[] result = wf.GetUniqueWordsOrdered("\r\n; ,@ \n aa \" \n\t\n bb cc \t ");
string[] expected = new string[] { "aa", "bb", "cc" };
CollectionAssert.AreEqual(expected, result);
}
public void order_by_word_length_then_alphabetic()
{
var wf = new WordFetcher();
string[] result = wf.GetUniqueWordsOrdered("ccc aaaa bb cc aaa bbb aa");
string[] expected = new string[] {
"aa",
"bb",
"cc",
"aaa",
"bbb",
"ccc",
"aaaa",
};
CollectionAssert.AreEqual(expected, result);
}
public void all_in_one()
{
var wf = new WordFetcher();
string[] result = wf.GetUniqueWordsOrdered("\n \r @ \t: CcC aAAa ccc $$$ bb cc \t AAA bbb aa \n");
string[] expected = new string[] {
"aa",
"bb",
"cc",
"aaa",
"bbb",
"ccc",
"aaaa",
};
CollectionAssert.AreEqual(expected, result);
}