public void Parse_WithStarInConcatination_ReturnsExpectedTree()
{
// Arrange
var pattern = "ab*c";
// Act
var regex = Regex.Parse(pattern);
// Assert
regex.Tree.AssertConcatenation(
TreeAssert.Char('a'),
TreeAssert.Concat(
TreeAssert.Star(
TreeAssert.Char('b')),
TreeAssert.Char('c')));
}
public void Parse_WithOptionalRepeatingGroupedAlternativesInConcatination_ReturnsExpectedTree()
{
// Arrange
var pattern = "a(b|c)*d";
// Act
var regex = Regex.Parse(pattern);
// Assert
regex.Tree.AssertConcatenation(
TreeAssert.Char('a'),
TreeAssert.Concat(
TreeAssert.Star(
TreeAssert.Alt(
TreeAssert.Char('b'),
TreeAssert.Char('c'))),
TreeAssert.Char('d')));
}