public void PatternLengthEqualsZero()
{
String inputString = "ase";
Int32 patternLength = 0;
PatternFinder.CountPatterns(inputString, patternLength);
}
public void PatternLengthLessThanZero()
{
String inputString = "ase";
Int32 patternLength = -1;
PatternFinder.CountPatterns(inputString, patternLength);
}
public void InputStringLengthLessThanPatternLength()
{
String inputString = "ase";
Int32 patternLength = 4;
PatternFinder.CountPatterns(inputString, patternLength);
}
public void EmptyInputString()
{
String inputString = String.Empty;
Int32 patternLength = 2;
PatternFinder.CountPatterns(inputString, patternLength);
}
public void NoInputString()
{
String inputString = null;
Int32 patternLength = 3;
PatternFinder.CountPatterns(inputString, patternLength);
}
public void OneSymbolInputString()
{
String inputString = "aaaa";
Int32 patternLength = 2;
Dictionary <String, Int32> patterns = PatternFinder.CountPatterns(inputString, patternLength);
Assert.AreEqual(1, patterns.Count);
Assert.AreEqual(3, patterns["aa"]);
}
public void PatternAtTheEnd()
{
String inputString = "ab3ab";
Int32 patternLength = 2;
Dictionary <String, Int32> patterns = PatternFinder.CountPatterns(inputString, patternLength);
Assert.AreEqual(3, patterns.Count);
Assert.AreEqual(2, patterns["ab"]);
}
public void PatternLengthOneSymbol()
{
String inputString = "abcabcabc";
Int32 patternLength = 1;
Dictionary <String, Int32> patterns = PatternFinder.CountPatterns(inputString, patternLength);
Assert.AreEqual(3, patterns.Count);
Assert.AreEqual(3, patterns["a"]);
Assert.AreEqual(3, patterns["b"]);
Assert.AreEqual(3, patterns["c"]);
}
public void QuantityCheck()
{
String inputString = "ab3ab*7";
Int32 patternLength = 2;
Dictionary <String, Int32> patterns = PatternFinder.CountPatterns(inputString, patternLength);
Assert.AreEqual(5, patterns.Count);
Assert.AreEqual(2, patterns["ab"]);
Assert.AreEqual(1, patterns["b3"]);
Assert.AreEqual(1, patterns["3a"]);
Assert.AreEqual(1, patterns["b*"]);
Assert.AreEqual(1, patterns["*7"]);
}
public void PatternsIntersection()
{
String inputString = "#xc513a7*c2!xa7*+3a7ckrc51g=hra7*";
Int32 patternLength = 3;
Dictionary <String, Int32> allPatterns = PatternFinder.CountPatterns(inputString, patternLength);
Dictionary <String, Int32> patterns = allPatterns.Where(x => x.Value > 1).ToDictionary(x => x.Key, y => y.Value);
Assert.AreEqual(3, patterns.Count);
Assert.AreEqual(2, patterns["3a7"]);
Assert.AreEqual(2, patterns["c51"]);
Assert.AreEqual(3, patterns["a7*"]);
}
