"123"             | "123"       | false
        "abc"             | "abc"       | false
        "a.b.c.1.2"       | "a.b.c.1.2" | false
        "1b2.1.2.3"       | "1"         | true
        "b1-2-3.3"        | "b"         | true
    }

    def "handles empty parts and retains whitespace"() {
        expect:
        def version = parse(versionStr)
        version.parts as List == parts

        where:

000000a0  92 17 03 03 02 6d 2a 26  5c 45 13 5f 75 46 56 41  |.....m*&\E._uFVA|
000000b0  25 92 a1 6f cd 7b 01 e2  cb 76 81 4d 33 f0 9d d1  |%..o.{...v.M3...|
000000c0  0d db b1 90 1a a7 d9 a8  4a 79 b1 12 59 62 0d c8  |........Jy..Yb..|
000000d0  cc 92 16 26 27 3e 07 b6  8a 15 77 a8 f6 c3 02 e7  |...&'>....w.....|
000000e0  44 0d b5 d3 11 57 6b 81  15 7d 23 b3 91 82 21 3c  |D....Wk..}#...!<|

        empty.add(other1).add(other2).addAll([listener, listener]).remove(listener).removeAll([other1, other2]).empty

        // Add existing
        def b1 = empty.add(listener)
        b1.add(listener).is(b1)
        b1.addAll([listener, listener]).is(b1)
        def b2 = empty.add(other1).add(listener)
        b2.add(listener).is(b2)
        b2.addAll([listener, listener]).is(b2)
    }

				Obj(),
			existingPods: []*v1.Pod{
				st.MakePod().Name("p-a1").Node("node-a").Label("foo", "").Obj(),
				st.MakePod().Name("p-a2").Node("node-a").Label("foo", "").Obj(),
				st.MakePod().Name("p-b1").Node("node-b").Label("foo", "").Obj(),
			},
			nodes: []*v1.Node{
				st.MakeNode().Name("node-a").Label(v1.LabelHostname, "node-a").Obj(),
			},
			failedNodes: []*v1.Node{

	a3 = 4.8548868893843886794648e3
	a4 = 1.6235862515167575384252e4
	a5 = 2.3782041382114385731252e4
	a6 = 1.1819493347062294404278e4
	a7 = 8.8709406962545514830200e2
	b0 = 1.0000000000000000000e0
	b1 = 4.2313330701600911252e1
	b2 = 6.8718700749205790830e2
	b3 = 5.3941960214247511077e3
	b4 = 2.1213794301586595867e4
	b5 = 3.9307895800092710610e4
	b6 = 2.8729085735721942674e4
	b7 = 5.2264952788528545610e3

00000320  1f 56 2c ad 88 2b 5c 8d  4f 36 93 d6 a3 b1 32 4a  |.V,..+\.O6....2J|
00000330  ef 0f e6 db 82 1c f2 ea  38 08 2a 62 8b a3 bd 4e  |........8.*b...N|
00000340  8b 2a ae eb 0e e5 f1 88  ff 3c de f8 ed d7 c3 07  |.*.......<......|
00000350  05 92 bb e5 6d 15 23 c8  54 19 a6 cf d1 4f e2 b1  |....m.#.T....O..|
00000360  a3 4d ff 6f 22 32 5b 58  f7 58 c1 9f 58 59 b5 e2  |.M.o"2[X.X..XY..|

00000040  00 00 00 00 00 00 00 00  00 00 00 00 13 03 00 00  |................|
00000050  2e 00 2b 00 02 03 04 00  33 00 24 00 1d 00 20 dd  |..+.....3.$... .|
00000060  be 27 eb a0 9c b1 22 6a  8c 29 9a d4 47 c2 ee 14  |.'...."j.)..G...|
00000070  39 0c 60 81 c9 06 3f dc  e5 e0 24 9a c4 88 35 14  |9.`...?...$...5.|
00000080  03 03 00 01 01 17 03 03  00 17 25 70 5a e5 6b 9e  |..........%pZ.k.|

>>> Flow 2 (server to client)
00000000  16 03 01 00 5d 02 00 00  59 03 01 60 8a bf 2b 6f  |....]...Y..`..+o|
00000010  c1 f0 f3 7b d4 78 2c d9  15 3f 33 6a 4b 96 aa 83  |...{.x,..?3jK...|
00000020  54 ae 66 8f 0f e7 b1 68  31 00 39 20 d8 4d f2 2c  |T.f....h1.9 .M.,|
00000030  8b 85 98 d6 af e0 07 98  d5 cb 89 72 fb 8d c0 73  |...........r...s|
00000040  cc 68 cf 58 21 4a 8a fc  c3 8e 90 0a c0 09 00 00  |.h.X!J..........|

00000190  9a b2 18 9e f2 b1 de 1d  7e 6f 76 95 a9 ba e7 5d  |........~ov....]|
000001a0  a8 16 6c 9c f7 09 d3 37  e4 4b 2b 36 7c 01 ad 41  |..l....7.K+6|..A|
000001b0  d2 32 d8 c3 d2 93 f9 10  6b 8e 95 b9 2c 17 8a a3  |.2......k...,...|
000001c0  44 48 bc 59 13 83 16 04  88 a4 81 5c 25 0d 98 0c  |DH.Y.......\%...|
000001d0  ac 11 b1 28 56 be 1d cd  61 62 84 09 bf d6 80 c6  |...(V...ab......|

00000190  9a b2 18 9e f2 b1 de 1d  7e 6f 76 95 a9 ba e7 5d  |........~ov....]|
000001a0  a8 16 6c 9c f7 09 d3 37  e4 4b 2b 36 7c 01 ad 41  |..l....7.K+6|..A|
000001b0  d2 32 d8 c3 d2 93 f9 10  6b 8e 95 b9 2c 17 8a a3  |.2......k...,...|
000001c0  44 48 bc 59 13 83 16 04  88 a4 81 5c 25 0d 98 0c  |DH.Y.......\%...|
000001d0  ac 11 b1 28 56 be 1d cd  61 62 84 09 bf d6 80 c6  |...(V...ab......|