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code-clean-up (#4519)

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* code-clean-up

* style: make `RabinKarpAlgorithm` a proper utility class

---------

Co-authored-by: arintripathi1 <arint@trainee.nrifintech.com>
Co-authored-by: vil02 <vil02@o2.pl>
Co-authored-by: Piotr Idzik <65706193+vil02@users.noreply.github.com>
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Arin
2023-10-03 23:02:59 +05:30
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parent 535230acae
commit 4fab7adfaa
2 changed files with 33 additions and 37 deletions
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src/test/java/com/thealgorithms/searches/RabinKarpAlgorithmTest.java
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@ -6,12 +6,11 @@ import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.CsvSource;
class RabinKarpAlgorithmTest {
RabinKarpAlgorithm RKA = new RabinKarpAlgorithm();
@ParameterizedTest
@CsvSource({"This is an example for rabin karp algorithmn, algorithmn, 101", "AAABBDDG, AAA, 137", "AAABBCCBB, BBCC, 101", "AAABBCCBB, BBCC, 131", "AAAABBBBCCC, CCC, 41", "ABCBCBCAAB, AADB, 293", "Algorithm The Algorithm, Algorithm, 101"})
void RabinKarpAlgorithmTestExample(String txt, String pat, int q) {
int indexFromOurAlgorithm = RKA.search(pat, txt, q);
int indexFromOurAlgorithm = RabinKarpAlgorithm.search(pat, txt, q);
int indexFromLinearSearch = txt.indexOf(pat);
assertEquals(indexFromOurAlgorithm, indexFromLinearSearch);
}