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module graph


test FilterCommon:
    spawn as p
    with p:
        send:
            "store rec"
            "num:i 1"
            ""
        expect /store-done (blake2#[0-9a-f]*)/ capture r1_1

        send:
            "store rec"
            "num:i 1"
            "PREV:r $r1_1"
            ""
        expect /store-done (blake2#[0-9a-f]*)/ capture r2_1

        send:
            "store rec"
            "num:i 1"
            "PREV:r $r2_1"
            ""
        expect /store-done (blake2#[0-9a-f]*)/ capture r3_1

        send:
            "store rec"
            "num:i 1"
            "PREV:r $r3_1"
            ""
        expect /store-done (blake2#[0-9a-f]*)/ capture r4_1

        # r4_1
        #  |
        # r3_1
        #  |
        # r2_1
        #  |
        # r1_1

        send "stored-common-ancestors $r2_1 | $r4_1"
        expect /stored-common-ancestors-item $r2_1/
        local:
            expect /stored-common-ancestors-(.*)/ capture done
            guard (done == "done")


        send:
            "store rec"
            "num:i 2"
            "PREV:r $r2_1"
            ""
        expect /store-done (blake2#[0-9a-f]*)/ capture r3_2

        send:
            "store rec"
            "num:i 2"
            "PREV:r $r3_2"
            ""
        expect /store-done (blake2#[0-9a-f]*)/ capture r4_2

        # r4_1  r4_2
        #  |     |
        # r3_1  r3_2
        #   \   /
        #    r2_1
        #     |
        #    r1_1

        send "stored-common-ancestors $r4_1 | $r4_2"
        expect /stored-common-ancestors-item $r2_1/
        local:
            expect /stored-common-ancestors-(.*)/ capture done
            guard (done == "done")


        send:
            "store rec"
            "num:i 3"
            ""
        expect /store-done (blake2#[0-9a-f]*)/ capture r1_3

        send:
            "store rec"
            "num:i 3"
            "PREV:r $r1_3"
            ""
        expect /store-done (blake2#[0-9a-f]*)/ capture r2_3

        # r4_1  r4_2
        #  |     |
        # r3_1  r3_2
        #   \   /
        #    r2_1     r2_3
        #     |        |
        #    r1_1     r1_2

        send "stored-common-ancestors $r4_1 $r4_2 | $r2_3"
        local:
            expect /stored-common-ancestors-(.*)/ capture done
            guard (done == "done")


        send:
            "store rec"
            "num:i 1"
            "PREV:r $r4_1"
            "PREV:r $r4_2"
            ""
        expect /store-done (blake2#[0-9a-f]*)/ capture r5_1

        #    r5_1
        #   /   \
        # r4_1  r4_2
        #  |     |
        # r3_1  r3_2
        #   \   /
        #    r2_1
        #     |
        #    r1_1

        send "stored-common-ancestors $r5_1 | $r3_2"
        expect /stored-common-ancestors-item $r3_2/
        local:
            expect /stored-common-ancestors-(.*)/ capture done
            guard (done == "done")


        send:
            "store rec"
            "num:i 2"
            "PREV:r $r4_2"
            ""
        expect /store-done (blake2#[0-9a-f]*)/ capture r5_2

        #    r5_1   r5_2
        #   /   \   /
        # r4_1  r4_2
        #  |     |
        # r3_1  r3_2
        #   \   /
        #    r2_1
        #     |
        #    r1_1

        send "stored-common-ancestors $r5_1 | $r5_2 $r3_1"
        expect /stored-common-ancestors-item $r3_1/
        expect /stored-common-ancestors-item $r4_2/
        local:
            expect /stored-common-ancestors-(.*)/ capture done
            guard (done == "done")


        send:
            "store rec"
            "num:i 3"
            "PREV:r $r2_3"
            ""
        expect /store-done (blake2#[0-9a-f]*)/ capture r3_3

        send:
            "store rec"
            "num:i 4"
            "PREV:r $r2_3"
            ""
        expect /store-done (blake2#[0-9a-f]*)/ capture r3_4

        # r4_1  r4_2
        #  |     |
        # r3_1  r3_2  r3_3  r3_4
        #   \   /       \   /
        #    r2_1        r2_3
        #     |           |
        #    r1_1        r1_2

        send "stored-common-ancestors $r4_1 $r3_3 | $r4_2 $r3_4"
        expect /stored-common-ancestors-item $r2_1/
        expect /stored-common-ancestors-item $r2_3/
        local:
            expect /stored-common-ancestors-(.*)/ capture done
            guard (done == "done")


        send:
            "store rec"
            "num:i 1"
            "PREV:r $r4_2"
            "PREV:r $r3_3"
            ""
        expect /store-done (blake2#[0-9a-f]*)/ capture r5_3

        send:
            "store rec"
            "num:i 1"
            "PREV:r $r4_1"
            "PREV:r $r3_4"
            ""
        expect /store-done (blake2#[0-9a-f]*)/ capture r5_4

        #    ->   r5_3   <--r5_4
        #   /    /   \       |
        # r4_1  r4_2  \      |
        #  |     |     |     |
        # r3_1  r3_2  r3_3  r3_4
        #   \   /       \   /
        #    r2_1        r2_3
        #     |           |
        #    r1_1        r1_2

        send "stored-common-ancestors $r5_3 | $r5_4"
        expect /stored-common-ancestors-item $r2_1/
        expect /stored-common-ancestors-item $r2_3/
        local:
            expect /stored-common-ancestors-(.*)/ capture done
            guard (done == "done")


test StoredDifference:
    spawn as p1
    with p1:
        # ref names: r<level>_<num>

        send:
            "store rec"
            "num:i 1"
            ""
        expect /store-done (blake2#[0-9a-f]*)/ capture r1_1

        send:
            "store rec"
            "PREV:r $r1_1"
            ""
        expect /store-done (blake2#[0-9a-f]*)/ capture r2_1

        send "stored-difference $r2_1 |"
        expect /stored-difference-item $r1_1/
        expect /stored-difference-item $r2_1/
        local:
            expect /stored-difference-(.*)/ capture done
            guard (done == "done")

        send:
            "store rec"
            "PREV:r $r2_1"
            "num:i 1"
            ""
        expect /store-done (blake2#[0-9a-f]*)/ capture r3_1

        send "stored-difference $r1_1 | $r3_1"
        expect /stored-difference-item $r2_1/
        expect /stored-difference-item $r3_1/
        local:
            expect /stored-difference-(.*)/ capture done
            guard (done == "done")

        send:
            "store rec"
            "PREV:r $r2_1"
            "num:i 2"
            ""
        expect /store-done (blake2#[0-9a-f]*)/ capture r3_2

        send:
            "store rec"
            "PREV:r $r3_1"
            "num:i 1"
            ""
        expect /store-done (blake2#[0-9a-f]*)/ capture r4_1

        send:
            "store rec"
            "PREV:r $r3_2"
            "num:i 2"
            ""
        expect /store-done (blake2#[0-9a-f]*)/ capture r4_2

        send "stored-difference $r4_1 | $r4_2"
        expect /stored-difference-item $r3_1/
        expect /stored-difference-item $r3_2/
        expect /stored-difference-item $r4_1/
        expect /stored-difference-item $r4_2/
        local:
            expect /stored-difference-(.*)/ capture done
            guard (done == "done")


        send:
            "store rec"
            "PREV:r $r2_1"
            "num:i 3"
            ""
        expect /store-done (blake2#[0-9a-f]*)/ capture r3_3

        send:
            "store rec"
            "PREV:r $r3_2"
            "PREV:r $r3_3"
            "num:i 3"
            ""
        expect /store-done (blake2#[0-9a-f]*)/ capture r4_3

        send:
            "store rec"
            "PREV:r $r3_3"
            "num:i 4"
            ""
        expect /store-done (blake2#[0-9a-f]*)/ capture r4_4

        send "stored-difference $r4_1 $r4_2 | $r4_3 $r4_4"
        expect /stored-difference-item $r3_1/
        expect /stored-difference-item $r3_3/
        expect /stored-difference-item $r4_1/
        expect /stored-difference-item $r4_2/
        expect /stored-difference-item $r4_3/
        expect /stored-difference-item $r4_4/
        local:
            expect /stored-difference-(.*)/ capture done
            guard (done == "done")

        send "stored-difference $r1_1 $r2_1 $r3_2 $r3_3 | $r4_1 $r4_3"
        expect /stored-difference-item $r3_1/
        expect /stored-difference-item $r4_1/
        expect /stored-difference-item $r4_3/
        local:
            expect /stored-difference-(.*)/ capture done
            guard (done == "done")