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HyperLogLog regression test for issue #1762.

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antirez
2014-05-19 15:44:04 +02:00
parent 04d901aed5
commit a9e62ab9fa
1 changed files with 11 additions and 0 deletions
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11
tests/unit/hyperloglog.tcl
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@@ -156,4 +156,15 @@ start_server {tags {"hll"}} {
r pfadd hll 1 2 3
llength [r pfdebug getreg hll]
} {16384}
test {PFADD / PFCOUNT cache invalidation works} {
r del hll
r pfadd hll a b c
r pfcount hll
assert {[r getrange hll 15 15] eq "\x00"}
r pfadd hll a b c
assert {[r getrange hll 15 15] eq "\x00"}
r pfadd hll 1 2 3
assert {[r getrange hll 15 15] eq "\x80"}
}
}