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Adding missing test cases for substring (#12039)

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There is are some missing test cases for SUBSTR command.
These might already be covered by GETRANGE, but no harm in adding them since they're simple.

Added 3 test case.

* start > stop
* start and stop both greater than string length
* when no key is present.
This commit is contained in:
Wen Hui
2023-04-13 14:48:26 -04:00
committed by GitHub
parent bc82309ceb
commit 4375b01cc7
1 changed files with 3 additions and 0 deletions
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3
tests/unit/type/string.tcl
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@@ -474,6 +474,9 @@ start_server {tags {"string"}} {
assert_equal "a" [r substr key 0 0]
assert_equal "abcd" [r substr key 0 3]
assert_equal "bcde" [r substr key -4 -1]
assert_equal "" [r substr key -1 -3]
assert_equal "" [r substr key 7 8]
assert_equal "" [r substr nokey 0 1]
}
if {[string match {*jemalloc*} [s mem_allocator]]} {