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| author | Kartik K. Agaram <vc@akkartik.com> | 2023-10-15 14:20:55 -0700 |
|---|---|---|
| committer | Kartik K. Agaram <vc@akkartik.com> | 2023-10-15 14:20:55 -0700 |
| commit | 6b723363b891a3a72b20718864cae780c823ebda (patch) | |
| tree | 90239d38b539cb0188461d03ef25204cd847997c /search.lua | |
| parent | 69d86cae5ba5672e7020243d0f78f0ea6355fd8f (diff) | |
| download | lines.love-6b723363b891a3a72b20718864cae780c823ebda.tar.gz | |
add some tests for rfind
Diffstat (limited to 'search.lua')
| -rw-r--r-- | search.lua | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/search.lua b/search.lua index c9af187..dab7e1f 100644 --- a/search.lua +++ b/search.lua @@ -141,3 +141,10 @@ function rfind(s, pat, i, plain) assert (endpos >= #pat) return endpos-#pat+1 end + +function test_rfind() + check_eq(rfind('abc', 'c'), 3, 'final char') + check_eq(rfind('acbc', 'c', 3), 2, 'previous char') + check_nil(rfind('abc', 'd'), 'missing char') + check_nil(rfind('abc', 'c', 2), 'no more char') +end |