public void TestTopByPrefix(
IReadOnlyList <string> phrases, string prefix, int count, string[] expectedTopWords)
{
var actualTopWords = AutocompleteTask.GetTopByPrefix(phrases, prefix, count);
CollectionAssert.AreEqual(actualTopWords, expectedTopWords);
}
public void TopByPrefix_IsEmpty_WhenNoPhrases_AndCountIsGreaterThanZero()
{
var phrases = new List <string>();
var result = AutocompleteTask.GetTopByPrefix(phrases, "q", 5);
CollectionAssert.IsEmpty(result);
}
public void TopByPrefix_IsEmpty_WhenNoPhrases_CounterNonZero()
{
var phrases = new List <string>();
var result = AutocompleteTask.GetTopByPrefix(phrases, "C#", 1);
CollectionAssert.IsEmpty(result);
}
public void TopByPrefix_IsEmpty_WhenNoPhrases()
{
var topWords = AutocompleteTask.GetTopByPrefix(new List <string> {
}, "a", 1);
CollectionAssert.IsEmpty(topWords);
}
public void TopByPrefixUniversalTest(string[] nonParsedPhrases,
string prefix, int count, string[] expectedTopWords)
{
var phrases = nonParsedPhrases.ToList().AsReadOnly();
var actualTopWords = AutocompleteTask.GetTopByPrefix(phrases, prefix, count);
Assert.AreEqual(expectedTopWords, actualTopWords);
}
public void CountByPrefix_IsTotalCount_WhenEmptyPrefix()
{
var topWords = AutocompleteTask.GetTopByPrefix(new List <string> {
"a", "b"
}, "", 1);
Assert.AreEqual(topWords, 0);
}
public void TopByPrefix_IsEmpty_WhenNoPhrases()
{
var phrases = new string[] { "a", "ab", "abc", "def" };
var prefix = "zzz";
int count = 10;
var actualTopWords = AutocompleteTask.GetTopByPrefix(phrases, prefix, count);
CollectionAssert.IsEmpty(actualTopWords);
}
public void TopByPrefix_IsEmpty_WhenNoPhrases()
{
var list = new List <string> {
"aa", "ab", "bc", "bd", "be", "ca", "cb"
};
var actualTopWords = AutocompleteTask.GetTopByPrefix(list, "z", 2);
CollectionAssert.IsEmpty(actualTopWords);
}
public void TopByPrefix_IsEmpty_WhenCounterZero()
{
var phrases = new List <string> {
"a", "ab"
};
var result = AutocompleteTask.GetTopByPrefix(phrases, "a", 0);
CollectionAssert.IsEmpty(result);
}
public void TopByPrefix_IsEmpty_WhenNoPhrases()
{
var phrases = new List <string>();
var count = 2;
var prefix = "ab";
var actualTopWords = AutocompleteTask.GetTopByPrefix(phrases, prefix, count);
CollectionAssert.IsEmpty(actualTopWords);
}
public void TopByPrefix()
{
var phrases = new List <string> {
"a", "ab", "ab"
};
var result = AutocompleteTask.GetTopByPrefix(phrases, "a", 10);
Assert.AreEqual(3, result.Length);
CollectionAssert.AreEqual(phrases, result);
}
public void TopByPrefix_IsEmpty_WhenPhrasesNotContainPrefix_AndCountIsGreaterThanZero()
{
var phrases = new List <string>()
{
"nig", "nigg", "n***a"
};
var result = AutocompleteTask.GetTopByPrefix(phrases, "a", phrases.Count);
CollectionAssert.IsEmpty(result);
}
public void TopByPrefix_MultipleResult_Uncutted()
{
var phrases = new string[] { "a", "ab", "abc", "def" };
var prefix = "ab";
int count = 10;
var expectedResult = new string[] { "ab", "abc" };
var actualTopWords = AutocompleteTask.GetTopByPrefix(phrases, prefix, count);
CollectionAssert.Equals(expectedResult, actualTopWords);
}
public void TopByPrefix_IsTotalCount_WhenPhrasesContainPrefix_AndCountIsGreaterThanTotal()
{
var phrases = new List <string>()
{
"nig", "nigg", "n***a"
};
var totalCount = phrases.Count;
var result = AutocompleteTask.GetTopByPrefix(phrases, "n", 42);
Assert.AreEqual(totalCount, result.Length);
CollectionAssert.AreEqual(phrases, result);
}
public void TopByPrefix_IsEmpty_WhenNoPhrases()
{
var list = new List <string>()
{
};
IReadOnlyList <string> phrases = list;
var prefix = "cdf";
var count = 1;
var actualTopWords = AutocompleteTask.GetTopByPrefix(phrases, prefix, count);
CollectionAssert.IsEmpty(actualTopWords);
}
public void GetTopByPrefixTestEmpty()
{
var phrases = new List <string> {
"a", "ab", "abc", "b"
};
var prefix = "c";
var count = 2;
var expectedResult = new string[0];
var result = AutocompleteTask.GetTopByPrefix(phrases, prefix, count);
Assert.AreEqual(expectedResult, result);
}
public void GetTopByPrefixTestLessThanCount()
{
var phrases = new List <string> {
"a", "ab", "abc", "b"
};
var prefix = "a";
var count = 4;
var expectedResult = new[] { "a", "ab", "abc" };
var result = AutocompleteTask.GetTopByPrefix(phrases, prefix, count);
Assert.AreEqual(expectedResult, result);
}
public void TopByPrefix_IsEmpty_WhenCountIsZero()
{
var phrases = new List <string>()
{
"aa", "ab", "abb", "abc", "ac", "csa"
};
var prefix = "ab";
var count = 0;
var actualTopWords = AutocompleteTask.GetTopByPrefix(phrases, prefix, count);
CollectionAssert.IsEmpty(actualTopWords);
}
public void TopByPrefix_IsEmpty_WhenEmptyPrefix()
{
var phrases = new List <string>()
{
"aa", "ab", "abb", "abc", "ac", "csa"
};
var prefix = "";
var count = 2;
var actualTopWords = AutocompleteTask.GetTopByPrefix(phrases, prefix, count);
var expectedResult = new String[] { "aa", "ab" };
Assert.AreEqual(expectedResult, actualTopWords);
}
private Tuple <TimeSpan, string[], int> FindItems(string prefix)
{
var sw = Stopwatch.StartNew();
var foundItems = AutocompleteTask.GetTopByPrefix(phrases, prefix, 10);
var foundItemsCount = AutocompleteTask.GetCountByPrefix(phrases, prefix);
if (foundItems == null)
{
var oneItem = AutocompleteTask.FindFirstByPrefix(phrases, prefix);
foundItems = oneItem != null ? new[] { oneItem } : new string[0];
}
return(Tuple.Create(sw.Elapsed, foundItems, foundItemsCount));
}
public void TopByPrefix_IsEmpty_WhenCountIsLargerThanActualTopWords()
{
var phrases = new List <string>()
{
"aa", "ab", "abb", "abc", "ac", "csa"
};
var prefix = "ab";
var count = 10;
var actualTopWords = AutocompleteTask.GetTopByPrefix(phrases, prefix, count);
var expectedCount = new String[] { "ab", "abb", "abc" };
Assert.AreEqual(expectedCount, actualTopWords);
}
public void TopByPrefix_IsEmpty_WhenNoPhrases()
{
var checkList = new List <string>();
var prefix = "df";
IReadOnlyList <string> myReadOnlyList = checkList;
var checkResult = AutocompleteTask.GetTopByPrefix(myReadOnlyList, prefix, 5);
for (var i = 0; i < checkResult.Length; i++)
{
checkList[i] = checkResult[i];
}
CollectionAssert.IsEmpty(checkList);
}
public void TopByPrefix_IsNCount_WhenPhrasesContainPrefix_AndCountIsN()
{
var phrases = new List <string>()
{
"nig", "n***a", "nigger", "niggeroid"
};
var expected = new List <string>()
{
"nig", "n***a"
};
var n = expected.Count;
var result = AutocompleteTask.GetTopByPrefix(phrases, "ni", n);
Assert.AreEqual(n, result.Length);
CollectionAssert.AreEqual(expected, result);
}
public void TopByPrefix_IsEmpty_WhenNoPhrases(string[] phrases, string prefix, int count)
{
CollectionAssert.IsEmpty(AutocompleteTask.GetTopByPrefix(phrases, prefix, count));
}