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test(ngcc): tidy up helper function (#34135) 

Thanks to @gkalpakl for the better regular expression approach.

PR Close #34135
This commit is contained in:
Pete Bacon Darwin 2019-12-03 08:36:38 +00:00 committed by Miško Hevery
parent 67eac733d2
commit e12933a3aa
1 changed files with 2 additions and 6 deletions
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8
packages/compiler-cli/ngcc/test/integration/ngcc_spec.ts
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@ -1293,10 +1293,6 @@ runInEachFileSystem(() => {
}); });
function countOccurrences(haystack: string, needle: string): number { function countOccurrences(haystack: string, needle: string): number {
const regex = new RegExp(needle, 'g'); const matches = haystack.match(new RegExp(needle, 'g'));
let count = 0; return matches !== null ? matches.length : 0;
while (regex.exec(haystack)) {
count++;
}
return count;
} }