diff -r 5e489c9fe47b -r b5f3e814a710 marking3/re1d_test.scala --- a/marking3/re1d_test.scala Fri Nov 30 13:06:09 2018 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,19 +0,0 @@ - -import CW8a._ - -val EVIL_urban = SEQ(STAR(STAR(CHAR('a'))), CHAR('b')) - -assert(ders(("a" * 5).toList, EVIL_urban) == SEQ(SEQ(STAR(CHAR('a')),STAR(STAR(CHAR('a')))),CHAR('b'))) -assert(ders(List('b'), EVIL_urban) == ONE) -assert(ders(List('b','b'), EVIL_urban) == ZERO) -assert(matcher(EVIL_urban, "a" * 5 ++ "b") == true) -assert(matcher(EVIL_urban, "a" * 500 ++ "b") == true) -assert(matcher(EVIL_urban, "a" * 500) == false) -assert(matcher(EVIL_urban, "b") == true) -assert(matcher(EVIL_urban, "bb") == false) -assert(matcher("abc", "abc") == true) -assert(matcher(("ab" | "a") ~ (ONE | "bc"), "abc") == true) -assert(matcher(ONE, "") == true) -assert(matcher(ZERO, "") == false) -assert(matcher(ONE | CHAR('a'), "") == true) -assert(matcher(ONE | CHAR('a'), "a") == true)