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(core::str) more test cases

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This commit is contained in:
Kevin Cantu 2012-02-13 03:07:29 -08:00
parent 2600db4778
commit 69834646d2
1 changed files with 7 additions and 1 deletions
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8
src/libcore/str.rs
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@ -920,7 +920,7 @@ fn find(haystack: str, needle: str) -> option<uint> {
// Convert a byte position into a char position
// within a given string
fn b2c_pos(ss: str, bpos: uint) -> uint {
assert bpos < len_bytes(ss);
assert bpos == 0u || bpos < len_bytes(ss);
let ii = 0u;
let cpos = 0u;
@ -1725,6 +1725,9 @@ mod tests {
#[test]
fn test_find_bytes() {
// byte positions
assert (find_bytes("banana", "apple pie") == option::none);
assert (find_bytes("", "") == option::some(0u));
let data = "ประเทศไทย中华Việt Nam";
assert (find_bytes(data, "") == option::some(0u));
assert (find_bytes(data, "ประเ") == option::some( 0u));
@ -1736,6 +1739,9 @@ mod tests {
#[test]
fn test_find() {
// char positions
assert (find("banana", "apple pie") == option::none);
assert (find("", "") == option::some(0u));
let data = "ประเทศไทย中华Việt Nam";
assert (find(data, "") == option::some(0u));
assert (find(data, "ประเ") == option::some(0u));