public void GetMatchesFindsNoMatchesForEmpty()
{
ExpressionMatchProvider<char> provider = new ExpressionMatchProvider<char> (m_expression);
var matches = provider.GetMatches (EmptyList, 0);
Assert.AreEqual (0, matches.Count (), "Count");
}
public void AnyLengthIsTrueForAnyLength()
{
ExpressionMatchProvider<char> provider = new ExpressionMatchProvider<char> (m_anyLength);
int max = 100;
var lengths = provider.GetPossibleMatchLengths (max);
Assert.IsTrue (provider.AnyLength, "AnyLength");
Assert.IsTrue (lengths is AnyLengthMatchProvider.AnyLengthEnumerable, "AnyLengthEnumerable");
Assert.AreEqual(((AnyLengthMatchProvider.AnyLengthEnumerable) lengths).Maximum, max, "AnyLengthEnumerable.Maximum");
}
public void GetMatchesFindsOneMatcheForA()
{
ExpressionMatchProvider<char> provider = new ExpressionMatchProvider<char> (m_expression);
var matches = provider.GetMatches (AList, 0);
Assert.AreEqual (1, matches.Count (), "Count");
var match = matches.First ();
Assert.AreEqual (0, match.Index, "match.Index");
Assert.AreEqual (1, match.Length, "match.Length");
Assert.IsTrue (match.Success, "match.Success");
Assert.AreEqual (1, match.Items.Count, "match.Items.Count");
Assert.AreEqual (AList[0], match.Items [0], "match.Items [0]");
}
public void GetMatchesFindsOneMatchForDigits()
{
ExpressionMatchProvider<char> provider = new ExpressionMatchProvider<char> (m_expression);
var matches = provider.GetMatches (DigetsList, 0);
Assert.AreEqual (1, matches.Count (), "Count");
int index = 0;
foreach (var match in matches)
{
Assert.AreEqual (index, match.Index, "match.Index");
Assert.AreEqual (1, match.Length, "match.Length");
Assert.IsTrue (match.Success, "match.Success");
Assert.AreEqual (1, match.Items.Count, "match.Items.Count");
Assert.AreEqual (DigetsList[index], match.Items [0], "match.Items [0]");
index++;
}
}
public void GetMatchesConstructorThrowArgumentNullException()
{
var expression = new ExpressionMatchProvider<char> (null);
}
public void SupportsLookBackIsTrueForLookBack()
{
ExpressionMatchProvider<char> provider = new ExpressionMatchProvider<char> (m_lookBack);
int max = 100;
var lengths = provider.GetPossibleMatchLengths (max);
Assert.IsTrue (provider.SupportsLookBack);
Assert.AreEqual(((AnyLengthMatchProvider.AnyLengthEnumerable) lengths).Maximum, max, "AnyLengthEnumerable.Maximum");
}
public void AnyLengthIsFalseForClass()
{
ExpressionMatchProvider<char> provider = new ExpressionMatchProvider<char> (m_five);
Assert.IsFalse (provider.AnyLength);
}
public void SupportsLookBackIsTrueForClass()
{
ExpressionMatchProvider<char> provider = new ExpressionMatchProvider<char> (m_five);
Assert.IsTrue (provider.SupportsLookBack);
}
public void SupportsLookBackIsFalseForNoLookBack()
{
ExpressionMatchProvider<char> provider = new ExpressionMatchProvider<char> (m_noLookBack);
Assert.IsFalse (provider.SupportsLookBack);
Assert.AreEqual(AnyLengthMatchProvider.NoMatches, provider.GetPossibleMatchLengths (100), "GetPossibleMatchLengths should be empty");
}
public void GetPossibleMatchLengthsReturns1ForClass()
{
ExpressionMatchProvider<char> provider = new ExpressionMatchProvider<char> (m_five);
var matchLengths = provider.GetPossibleMatchLengths (100).ToList ();
Assert.AreEqual (1, matchLengths.Count, "Count");
Assert.AreEqual (1, matchLengths[0], "list[0]");
}
public void GetMatchesOf5FindsOneMatchForDigitsStartingAt5()
{
ExpressionMatchProvider<char> provider = new ExpressionMatchProvider<char> (m_five);
var matches = provider.GetMatches (DigetsList, 5);
Assert.AreEqual (1, matches.Count (), "Count");
var match = matches.First ();
Assert.AreEqual (5, match.Index, "match.Index");
Assert.AreEqual (1, match.Length, "match.Length");
Assert.IsTrue (match.Success, "match.Success");
Assert.AreEqual (1, match.Items.Count, "match.Items.Count");
Assert.AreEqual ('5', match.Items [0], "match.Items [0]");
}
public void GetMatchesOf5FindsNoMatchForDigitsStartingAt8()
{
ExpressionMatchProvider<char> provider = new ExpressionMatchProvider<char> (m_five);
var matches = provider.GetMatches (DigetsList, 8);
Assert.AreEqual (0, matches.Count (), "Count");
}