public void Compare_CapsAsPrimaryDistinction()
{
//naive sort
string[] list = new string[] {"ana",
"anga",
"ango",
"ano",
"na",
"Na",
"nga",
"Nga",
"ngo",
"Ngo",
"NGo",
"no",
"No"};
string[] expected = new string[] {
"ana",
"ano",
"anga",
"ango",
"Na",
"No",
"na",
"no",
"NGo",
"Nga",
"Ngo",
"nga",
"ngo"};
Assert.AreEqual(list.Length, expected.Length);
SimpleRulesCollator collator = new SimpleRulesCollator("A\na\nN\nn\nNG\nNg\nng\nO\no");
Array.Sort(list, collator);
for (int i = 0; i < list.Length; i++)
{
Assert.AreEqual(expected[i], list[i], "at index {0}", i);
}
}
public void CollatingSequenceBeginsWithDigraph()
{
//naive sort
string[] list = new string[] {"hello",
"me",
"phone",
"test",
"world"};
string[] expected = new string[] { "phone",
"hello",
"me",
"test",
"world"};
Assert.AreEqual(list.Length, expected.Length);
SimpleRulesCollator collator = new SimpleRulesCollator("ph (Ph e)\na A\nb B\nc C\nd D");
Array.Sort(list, collator);
for (int i = 0; i < list.Length; i++)
{
Assert.AreEqual(expected[i], list[i], "at index {0}", i);
}
}
public void UndefinedCollatingSequencesSortToBottom()
{
//naive sort
string[] list = new string[] {"hello",
"me",
"phone",
"\u0268lo",
"igloo",
"test",
"alpha",
"echo",
"world"};
string[] expected = new string[] { "igloo",
"\u0268lo",
"alpha",
"echo",
"hello",
"me",
"phone",
"test",
"world"};
Assert.AreEqual(list.Length, expected.Length);
SimpleRulesCollator collator = new SimpleRulesCollator("i \\u0268");
Array.Sort(list, collator);
for (int i = 0; i < list.Length; i++)
{
Assert.AreEqual(expected[i], list[i], "at index {0}", i);
}
}
private void VerifyExpectedSort(string simpleRules, string[] original, string[] expected)
{
Assert.AreEqual(original.Length, expected.Length);
SimpleRulesCollator collator = new SimpleRulesCollator(simpleRules);
Array.Sort(original, collator);
for (int i = 0; i < original.Length; i++)
{
Assert.AreEqual(expected[i], original[i], "at index {0}", i);
}
}