public void TestLookAroundNodeNullAssignment3()
{
RegexNodeLookAround lookAround = new RegexNodeLookAround(RegexLookAround.PositiveLookAhead, new RegexNodeLiteral("abc"), new RegexNodeLiteral("abc"));
lookAround.MatchExpression = null;
Assert.IsNull(lookAround);
}
public void TestLookAroundNodeRendering()
{
RegexNodeLiteral lookupExpression = new RegexNodeLiteral(@"a\bc");
RegexNodeLiteral matchExpression = new RegexNodeLiteral(@"\w+");
RegexNodeLookAround positiveLookAhead = new RegexNodeLookAround(RegexLookAround.PositiveLookAhead, lookupExpression, matchExpression);
Assert.AreEqual(@"(?:\w+(?=a\bc))", positiveLookAhead.ToRegexPattern());
positiveLookAhead.Quantifier = RegexQuantifier.ZeroOrMore;
Assert.AreEqual(@"(?:\w+(?=a\bc))*", positiveLookAhead.ToRegexPattern());
RegexNodeLookAround positiveLookBehind = new RegexNodeLookAround(RegexLookAround.PositiveLookBehind, lookupExpression, matchExpression);
Assert.AreEqual(@"(?:(?<=a\bc)\w+)", positiveLookBehind.ToRegexPattern());
positiveLookBehind.Quantifier = RegexQuantifier.ZeroOrMore;
Assert.AreEqual(@"(?:(?<=a\bc)\w+)*", positiveLookBehind.ToRegexPattern());
RegexNodeLookAround negativeLookAhead = new RegexNodeLookAround(RegexLookAround.NegativeLookAhead, lookupExpression, matchExpression);
Assert.AreEqual(@"(?:\w+(?!a\bc))", negativeLookAhead.ToRegexPattern());
negativeLookAhead.Quantifier = RegexQuantifier.ZeroOrMore;
Assert.AreEqual(@"(?:\w+(?!a\bc))*", negativeLookAhead.ToRegexPattern());
RegexNodeLookAround negativeLookBehind = new RegexNodeLookAround(RegexLookAround.NegativeLookBehind, lookupExpression, matchExpression);
Assert.AreEqual(@"(?:(?<!a\bc)\w+)", negativeLookBehind.ToRegexPattern());
negativeLookBehind.Quantifier = RegexQuantifier.ZeroOrMore;
Assert.AreEqual(@"(?:(?<!a\bc)\w+)*", negativeLookBehind.ToRegexPattern());
RegexNodeLookAround positiveLookAhead2 = RegexBuilder.PositiveLookAhead(lookupExpression, matchExpression);
Assert.AreEqual(@"(?:\w+(?=a\bc))", positiveLookAhead2.ToRegexPattern());
positiveLookAhead2 = RegexBuilder.PositiveLookAhead(lookupExpression, matchExpression, RegexQuantifier.ZeroOrMore);
Assert.AreEqual(@"(?:\w+(?=a\bc))*", positiveLookAhead2.ToRegexPattern());
RegexNodeLookAround positiveLookBehind2 = RegexBuilder.PositiveLookBehind(lookupExpression, matchExpression);
Assert.AreEqual(@"(?:(?<=a\bc)\w+)", positiveLookBehind2.ToRegexPattern());
positiveLookBehind2 = RegexBuilder.PositiveLookBehind(lookupExpression, matchExpression, RegexQuantifier.ZeroOrMore);
Assert.AreEqual(@"(?:(?<=a\bc)\w+)*", positiveLookBehind2.ToRegexPattern());
RegexNodeLookAround negativeLookAhead2 = RegexBuilder.NegativeLookAhead(lookupExpression, matchExpression);
Assert.AreEqual(@"(?:\w+(?!a\bc))", negativeLookAhead2.ToRegexPattern());
negativeLookAhead2 = RegexBuilder.NegativeLookAhead(lookupExpression, matchExpression, RegexQuantifier.ZeroOrMore);
Assert.AreEqual(@"(?:\w+(?!a\bc))*", negativeLookAhead2.ToRegexPattern());
RegexNodeLookAround negativeLookBehind2 = RegexBuilder.NegativeLookBehind(lookupExpression, matchExpression);
Assert.AreEqual(@"(?:(?<!a\bc)\w+)", negativeLookBehind2.ToRegexPattern());
negativeLookBehind2 = RegexBuilder.NegativeLookBehind(lookupExpression, matchExpression, RegexQuantifier.ZeroOrMore);
Assert.AreEqual(@"(?:(?<!a\bc)\w+)*", negativeLookBehind2.ToRegexPattern());
}
public void TestLookAroundNodeNullAssignment3()
{
RegexNodeLookAround lookAround = new RegexNodeLookAround(RegexLookAround.PositiveLookAhead, new RegexNodeLiteral("abc"), new RegexNodeLiteral("abc"));
lookAround.MatchExpression = null;
Assert.IsNull(lookAround);
}
public void TestLookAroundNodeNullAssignment1()
{
RegexNodeLookAround lookAround = new RegexNodeLookAround(RegexLookAround.PositiveLookAhead, null, null);
Assert.IsNull(lookAround);
}
public void TestLookAroundNodeNullAssignment1()
{
RegexNodeLookAround lookAround = new RegexNodeLookAround(RegexLookAround.PositiveLookAhead, null, null);
Assert.IsNull(lookAround);
}
public void TestLookAroundNodeRendering()
{
RegexNodeLiteral lookupExpression = new RegexNodeLiteral(@"a\bc");
RegexNodeLiteral matchExpression = new RegexNodeLiteral(@"\w+");
RegexNodeLookAround positiveLookAhead = new RegexNodeLookAround(RegexLookAround.PositiveLookAhead, lookupExpression, matchExpression);
Assert.AreEqual(@"(?:\w+(?=a\bc))", positiveLookAhead.ToRegexPattern());
positiveLookAhead.Quantifier = RegexQuantifier.ZeroOrMore;
Assert.AreEqual(@"(?:\w+(?=a\bc))*", positiveLookAhead.ToRegexPattern());
RegexNodeLookAround positiveLookBehind = new RegexNodeLookAround(RegexLookAround.PositiveLookBehind, lookupExpression, matchExpression);
Assert.AreEqual(@"(?:(?<=a\bc)\w+)", positiveLookBehind.ToRegexPattern());
positiveLookBehind.Quantifier = RegexQuantifier.ZeroOrMore;
Assert.AreEqual(@"(?:(?<=a\bc)\w+)*", positiveLookBehind.ToRegexPattern());
RegexNodeLookAround negativeLookAhead = new RegexNodeLookAround(RegexLookAround.NegativeLookAhead, lookupExpression, matchExpression);
Assert.AreEqual(@"(?:\w+(?!a\bc))", negativeLookAhead.ToRegexPattern());
negativeLookAhead.Quantifier = RegexQuantifier.ZeroOrMore;
Assert.AreEqual(@"(?:\w+(?!a\bc))*", negativeLookAhead.ToRegexPattern());
RegexNodeLookAround negativeLookBehind = new RegexNodeLookAround(RegexLookAround.NegativeLookBehind, lookupExpression, matchExpression);
Assert.AreEqual(@"(?:(?<!a\bc)\w+)", negativeLookBehind.ToRegexPattern());
negativeLookBehind.Quantifier = RegexQuantifier.ZeroOrMore;
Assert.AreEqual(@"(?:(?<!a\bc)\w+)*", negativeLookBehind.ToRegexPattern());
RegexNodeLookAround positiveLookAhead2 = RegexBuilder.PositiveLookAhead(lookupExpression, matchExpression);
Assert.AreEqual(@"(?:\w+(?=a\bc))", positiveLookAhead2.ToRegexPattern());
positiveLookAhead2 = RegexBuilder.PositiveLookAhead(lookupExpression, matchExpression, RegexQuantifier.ZeroOrMore);
Assert.AreEqual(@"(?:\w+(?=a\bc))*", positiveLookAhead2.ToRegexPattern());
RegexNodeLookAround positiveLookBehind2 = RegexBuilder.PositiveLookBehind(lookupExpression, matchExpression);
Assert.AreEqual(@"(?:(?<=a\bc)\w+)", positiveLookBehind2.ToRegexPattern());
positiveLookBehind2 = RegexBuilder.PositiveLookBehind(lookupExpression, matchExpression, RegexQuantifier.ZeroOrMore);
Assert.AreEqual(@"(?:(?<=a\bc)\w+)*", positiveLookBehind2.ToRegexPattern());
RegexNodeLookAround negativeLookAhead2 = RegexBuilder.NegativeLookAhead(lookupExpression, matchExpression);
Assert.AreEqual(@"(?:\w+(?!a\bc))", negativeLookAhead2.ToRegexPattern());
negativeLookAhead2 = RegexBuilder.NegativeLookAhead(lookupExpression, matchExpression, RegexQuantifier.ZeroOrMore);
Assert.AreEqual(@"(?:\w+(?!a\bc))*", negativeLookAhead2.ToRegexPattern());
RegexNodeLookAround negativeLookBehind2 = RegexBuilder.NegativeLookBehind(lookupExpression, matchExpression);
Assert.AreEqual(@"(?:(?<!a\bc)\w+)", negativeLookBehind2.ToRegexPattern());
negativeLookBehind2 = RegexBuilder.NegativeLookBehind(lookupExpression, matchExpression, RegexQuantifier.ZeroOrMore);
Assert.AreEqual(@"(?:(?<!a\bc)\w+)*", negativeLookBehind2.ToRegexPattern());
}
