String: Cont(ains balanced( nested Br(ack)ets )in t)he text
     Match succeeded
     ---------------
     Before brackets:-
       -->Cont<--
     Bracket pairs:-
          (ack)
          ( nested Br(ack)ets )
          (ains balanced( nested Br(ack)ets )in t)
     After brackets:-
       -->he text<--

String: Con(tains i(mbalan(ced Br(ack)ets, )one c)lose missing
     Match failed

String: Contains i(mbalan(ced Br(ack)ets, )one op)en m)missing
     Match failed

String: No brackets in this string
     Match failed

String: Won)ky br(ackets in) this s(tring
     Match failed

String: More wonky br(ackets in) th)is s(tring
     Match failed

String: Just the one( leading bracket
     Match failed

String: And just th)e one trailing bracket
     Match failed

String: So(me m(ultip)le n(est(s in) thi)s o)ne
     Match succeeded
     ---------------
     Before brackets:-
       -->So<--
     Bracket pairs:-
          (ultip)
          (s in)
          (est(s in) thi)
          (me m(ultip)le n(est(s in) thi)s o)
     After brackets:-
       -->ne<--

String: Ther(e is( mo(re) de(e)p )nes(ti(n(g i)n (mul)ti)p(l)es) he)re
     Match succeeded
     ---------------
     Before brackets:-
       -->Ther<--
     Bracket pairs:-
          (re)
          (e)
          ( mo(re) de(e)p )
          (g i)
          (mul)
          (n(g i)n (mul)ti)
          (l)
          (ti(n(g i)n (mul)ti)p(l)es)
          (e is( mo(re) de(e)p )nes(ti(n(g i)n (mul)ti)p(l)es) he)
     After brackets:-
       -->re<--

String: Th(er(e is( mo(re) de(e)p )nes(ti(n(g i)n (mul)ti)p(l)es) he)re
     Match failed

String: Ther(e is( mo(re) de(e)p )nes(ti(n(g i)n (mul)ti)p(l)es) he)r)e
     Match failed

String: Ther(e is( mo(re) de(e)p )n(es(ti(n(g i)n (mul)ti)p(l)es) he)re
     Match failed

String: Some d((oub)le b)rackets
     Match succeeded
     ---------------
     Before brackets:-
       -->Some d<--
     Bracket pairs:-
          (oub)
          ((oub)le b)
     After brackets:-
       -->rackets<--

String: (Some d((oub)le b)rackets)
     Match succeeded
     ---------------
     Before brackets:-
       --><--
     Bracket pairs:-
          (oub)
          ((oub)le b)
          (Some d((oub)le b)rackets)
     After brackets:-
       --><--

String: ab(())cde
     Match succeeded
     ---------------
     Before brackets:-
       -->ab<--
     Bracket pairs:-
          ()
          (())
     After brackets:-
       -->cde<--

String: ab(c(d)e
     Match failed

String: ab(c)d)e
     Match failed

String: ab(c)de
     Match succeeded
     ---------------
     Before brackets:-
       -->ab<--
     Bracket pairs:-
          (c)
     After brackets:-
       -->de<--