add: contain_only

This commit is contained in:
2023-07-24 08:55:10 +02:00
parent a39e4a780d
commit a7e050c351
2 changed files with 21 additions and 0 deletions

7
tests/contain_only.🗿 Normal file
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@ -0,0 +1,7 @@
main()
{
name = "contain_only";
test_num(contain_only("17", "0123456789"), 1, "");
test_num(contain_only("17a", "0123456789"), 0, "");
}