function testEmpty() {
var strings = [
"" ,
"a" ,
"ab" ,
];
for (var i = 0; i < 200; ++i) {
var str = strings[i % strings.length];
assertEq(str.lastIndexOf("" ), str.length);
}
}
testEmpty();
function testSingle() {
var strings = [
"" ,
"a" ,
"b" ,
"aa" ,
"ab" ,
"ba" ,
"bb" ,
];
var searchStrings = [
"a" ,
"b" ,
];
for (var i = 0; i < 200; ++i) {
var str = strings[i % strings.length];
var searchString = searchStrings[i % searchStrings.length];
var j = str.length;
while (--j >= 0 && str[j] !== searchString);
assertEq(str.lastIndexOf(searchString), j);
}
}
testSingle();
function testDouble() {
var strings = [
"" ,
"a" ,
"b" ,
"aa" ,
"ab" ,
"ba" ,
"bb" ,
"aaa" ,
"aab" ,
"aba" ,
"abb" ,
"baa" ,
"bab" ,
"bba" ,
"bbb" ,
"aaaa" ,
"aaab" ,
"aaba" ,
"aabb" ,
"abaa" ,
"abab" ,
"abba" ,
"abbb" ,
"baaa" ,
"baab" ,
"baba" ,
"babb" ,
"bbaa" ,
"bbab" ,
"bbba" ,
"bbbb" ,
];
var searchStrings = [
"aa" ,
"ab" ,
"ba" ,
"bb" ,
];
for (var i = 0; i < 200; ++i) {
var str = strings[i % strings.length];
var searchString = searchStrings[i % searchStrings.length];
var j = str.length;
while (--j >= 0 && (str[j] !== searchString[0] || str[j + 1] !== searchString[1]));
assertEq(str.lastIndexOf(searchString), j);
}
}
testDouble();
Messung V0.5 C=85 H=96 G=90
¤ Dauer der Verarbeitung: 0.13 Sekunden
(vorverarbeitet)
¤
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