public void CanParseA()
{
var lexer = new ALexer();
var output = lexer.Consume("a");
CollectionAssert.AreEqual(new[] { AsToken("a", ATokenKind.A) }, output);
}
public void CanParseAA()
{
var lexer = new ALexer();
var output = lexer.Consume("aa");
CollectionAssert.AreEqual(Enumerable.Repeat(AsToken("a", ATokenKind.A), 2), output);
}
public void CanParseBadChars()
{
var lexer = new ALexer();
var output = lexer.Consume("axa");
CollectionAssert.AreEqual(
new[] { AsToken("a", ATokenKind.A), AsToken("x", ATokenKind.Unrecognised), AsToken("a", ATokenKind.A) },
output);
}