public void GetPermutations2UseDictionaryCompleteTestsTestNullString()
{
var expected = new List <string>();
var actual = GetPermutations1NoDuplicatesByCharComplete.GetPermutations(null);
CollectionAssert.AreEqual(expected, actual);
}
public void GetPermutations1NoDuplicatesByCharCompleteTestsTestEmptyString()
{
var expected = new List <string>();
var str = string.Empty;
var actual = GetPermutations1NoDuplicatesByCharComplete.GetPermutations(str);
CollectionAssert.AreEqual(expected, actual);
}
public void GetPermutations2UseDictionaryCompleteTestsTest1Char()
{
var expected = new List <string>()
{
"a"
};
var str = "a";
var actual = GetPermutations1NoDuplicatesByCharComplete.GetPermutations(str);
CollectionAssert.AreEqual(expected, actual);
}
public void GetPermutations2UseDictionaryCompleteTestsTest4Char()
{
var expected = new List <string>()
{
"abcd", "abdc", "acbd", "acdb", "adbc", "adcb", "bacd", "badc", "bcad", "bcda", "bdac", "bdca", "cabd", "cadb", "cbad", "cbda", "cdab", "cdba", "dabc", "dacb", "dbac", "dbca", "dcab", "dcba"
};
var str = "abcd";
var actual = GetPermutations1NoDuplicatesByCharComplete.GetPermutations(str);
// Sort the list so it will always match expected.
// The algorithm itself doesn't guarantee any particular order.
actual.Sort();
CollectionAssert.AreEqual(expected, actual);
}
public void GetPermutations1NoDuplicatesByCharCompleteTestsTest2Char()
{
var expected = new List <string>()
{
"ab", "ba"
};
var str = "ab";
var actual = GetPermutations1NoDuplicatesByCharComplete.GetPermutations(str);
// Sort the list so it will always match expected.
// The algorithm itself doesn't guarantee any particular order.
actual.Sort();
CollectionAssert.AreEqual(expected, actual);
}
