--TEST--
wordwrap() function
--FILE--
<?php

$tests = <<<TESTS
"12345 12345 12345 12345" === wordwrap("12345 12345 12345 12345")
"12345 12345\\n1234567890\\n1234567890" === wordwrap("12345 12345 1234567890 1234567890",12)
"12345\\n12345\\n12345\\n12345" === wordwrap("12345 12345 12345 12345",0)
"12345ab12345ab12345ab12345" === wordwrap("12345 12345 12345 12345",0,"ab")
"12345 12345ab1234567890ab1234567890" === wordwrap("12345 12345 1234567890 1234567890",12,"ab")
"123ab123ab123" === wordwrap("123ab123ab123", 3, "ab")
"123ab123ab123" === wordwrap("123ab123ab123", 5, "ab")
"123ab 123ab123" === wordwrap("123  123ab123", 3, "ab")
"123ab123ab123" === wordwrap("123 123ab123", 5, "ab")
"123 123ab123" === wordwrap("123 123 123", 10, "ab")

"123ab123ab123" === wordwrap("123ab123ab123", 3, "ab", 1)
"123ab123ab123" === wordwrap("123ab123ab123", 5, "ab", 1)
"123ab 12ab3ab123" === wordwrap("123  123ab123", 3, "ab", 1)
"123 ab123ab123" === wordwrap("123  123ab123", 5, "ab", 1)
"123  123ab 123" === wordwrap("123  123  123", 8, "ab", 1)
"123 ab12345 ab123" === wordwrap("123  12345  123", 8, "ab", 1)
"1ab2ab3ab4" === wordwrap("1234", 1, "ab", 1)

"12345|12345|67890" === wordwrap("12345 1234567890", 5, "|", 1)

"123|==1234567890|==123" === wordwrap("123 1234567890 123", 10, "|==", 1)

TESTS;

include(__DIR__ . '/../../../../tests/quicktester.inc');

echo "\n";

try {
    wordwrap(chr(0), 0, "");
} catch (\Error $e) {
    echo $e->getMessage() . "\n";
}
--EXPECT--
OK
Break string cannot be empty