assertEqualCharNodes(traverser.breadthFirst(charactersOf("bd")), "bdca");
    assertEqualCharNodes(traverser.breadthFirst(charactersOf("dc")), "dcab");
    assertEqualCharNodes(traverser.breadthFirst(charactersOf("bc")), "bcda");
  }

  @Test
  public void forGraph_breadthFirst_twoCycles() {
    Traverser<Character> traverser = Traverser.forGraph(TWO_CYCLES_GRAPH);

d,?xiw,??stad?xamay?y??v!.&a&lnos?ohhnah&k?t???c&a?ouhphnib?uhphniv??di?e&man?rtneb?uhneihtauht??g&n&a&boac?ig&ah?cab?n&a?ei&k?t???uah??nad?rtcos?uqneyut??o&dmal?hpiah?lhniv?nkad?ud&hnib?iah????ro??h&ni&b&aoh?gnauq?hnin?iaht??d&hnib?man??mihcohohphnaht?n&cab?gnauq?yat??tah?vart??tlaeh??i&a!bney?coal?gngnauq?laig?ngnod??onah?rtgnauq??kalkad?m&an&ah?gnauq??oc?utnok??n&a&ehgn?gnol?kcab?uhthni&b?n???e&ibneid?y&gnuh?u&gniaht?hp????osgnal??o&fni?ht&nac?uhp??i?rp??pahtgnod?t&en?ni??u&a&hcial?mac?tgnuv-...

				"application/cpl+xml",
				"application/csta+xml",
				"application/cstadata+xml",
				"application/cu-seeme",
				"application/cybercash",
				"application/davmount+xml",
				"application/dca-rft",
				"application/dec-dx",
				"application/dialog-info+xml",
				"application/dicom",
				"application/dita+xml",
				"application/dita+xml;format=map",
				"application/dita+xml;format=topic",

  </mime-type>
  <mime-type type="application/onenote; format=package">
    <_comment>OneNote Package</_comment>
    <glob pattern="*.onepkg"/>
    <!-- Actually a CAB file of the other OneNote file formats! -->
    <sub-class-of type="application/vnd.ms-cab-compressed" />
  </mime-type>

  <mime-type type="application/parityfec"/>
  <mime-type type="application/patch-ops-error+xml">
    <glob pattern="*.xer"/>

bø.telemark.no
bømlo.no
c.bg
c.cdn77.org
c.se
c66.me
ca
ca-central-1.elasticbeanstalk.com
ca.eu.org
ca.in
ca.it
ca.reclaim.cloud
ca.us
caa.aero
caa.li
cab
cable-modem.org
cafe
cafjs.com
cagliari.it
cahcesuolo.no
cal
cal.it
calabria.it
calculators.cx
call
caltanissetta.it
calvinklein
cam
cam.it
camau.vn

// https://www.iana.org/domains/root/db/buzz.html
buzz

// bzh : Association www.bzh
// https://www.iana.org/domains/root/db/bzh.html
bzh

// cab : Binky Moon, LLC
// https://www.iana.org/domains/root/db/cab.html
cab

// cafe : Binky Moon, LLC
// https://www.iana.org/domains/root/db/cafe.html
cafe

// cal : Charleston Road Registry Inc.

bø.telemark.no
bømlo.no
c.bg
c.cdn77.org
c.se
c66.me
ca
ca-central-1.elasticbeanstalk.com
ca.eu.org
ca.in
ca.it
ca.reclaim.cloud
ca.us
caa.aero
caa.li
cab
cable-modem.org
cafe
cafjs.com
cagliari.it
cahcesuolo.no
cal
cal.it
calabria.it
calculators.cx
call
caltanissetta.it
calvinklein
cam
cam.it
camau.vn