public void buildingWorks(string regex, string expected)
{
StringCursor stringCursor = new StringCursor(regex);
NodeAST node = Regex.MatchRegex(stringCursor);
Assert.That(node.ToString(), Is.EqualTo(expected));
}
public void tree()
{
NodeAST tree = new NodeAST(NodeASTType.Alternative, new NodeAST[]
{
new NodeAST(NodeASTType.Concatenation, new NodeAST []
{
new NodeAST(NodeASTType.Constant, 'd'),
new NodeAST(NodeASTType.Constant, 'e'),
new NodeAST(NodeASTType.Star, new NodeAST[]
{
new NodeAST(NodeASTType.Constant, 'f')
}
)
}
),
new NodeAST(NodeASTType.Constant, 'x'),
new NodeAST(NodeASTType.Star, new NodeAST[]
{
new NodeAST(NodeASTType.Constant, 'y')
}
)
});
Assert.That(tree.ToString(), Is.EqualTo("(| (+ 'd' 'e' (* 'f')) 'x' (* 'y'))"));
}
public void RegexMatchWorks(string regex, bool expected)
{
StringCursor stringCursor = new StringCursor(regex);
NodeAST node = Regex.MatchRegex(stringCursor);
Assert.That(node.Type != NodeASTType.Error, Is.EqualTo(expected));
}
