mirror of
https://github.com/RGBCube/serenity
synced 2025-07-26 05:27:46 +00:00
LibJS: Add String.prototype.lastIndexOf
This commit is contained in:
parent
46b79eaad9
commit
6dbb5df81f
3 changed files with 62 additions and 0 deletions
27
Libraries/LibJS/Tests/String.prototype.lastIndexOf.js
Normal file
27
Libraries/LibJS/Tests/String.prototype.lastIndexOf.js
Normal file
|
@ -0,0 +1,27 @@
|
|||
load("test-common.js");
|
||||
|
||||
try {
|
||||
assert(String.prototype.lastIndexOf.length === 1);
|
||||
assert("hello friends".lastIndexOf() === -1);
|
||||
assert("hello friends".lastIndexOf("e") === 9);
|
||||
assert("hello friends".lastIndexOf("e", -7) === -1);
|
||||
assert("hello friends".lastIndexOf("e", 100) === 9);
|
||||
assert("hello friends".lastIndexOf("") === 13);
|
||||
assert("hello friends".lastIndexOf("Z") === -1);
|
||||
assert("hello friends".lastIndexOf("serenity") === -1);
|
||||
assert("hello friends".lastIndexOf("", 4) === 4);
|
||||
assert("hello serenity friends".lastIndexOf("serenity") === 6);
|
||||
assert("hello serenity friends serenity".lastIndexOf("serenity") === 23);
|
||||
assert("hello serenity friends serenity".lastIndexOf("serenity", 14) === 6);
|
||||
assert("".lastIndexOf("") === 0);
|
||||
assert("".lastIndexOf("", 1) === 0);
|
||||
assert("".lastIndexOf("", -1) === 0);
|
||||
assert("hello friends serenity".lastIndexOf("h", 10) === 0);
|
||||
assert("hello friends serenity".lastIndexOf("l", 4) === 3);
|
||||
assert("hello friends serenity".lastIndexOf("s", 13) === 12);
|
||||
assert("hello".lastIndexOf("serenity") === -1);
|
||||
|
||||
console.log("PASS");
|
||||
} catch (err) {
|
||||
console.log("FAIL: " + err);
|
||||
}
|
Loading…
Add table
Add a link
Reference in a new issue