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Merged
merged 3 commits into from
Jul 8, 2025
Merged

refactor: optimize ValidParentheses methods and add parameterized tests #6352

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6d8f87b
refactor: optimize ValidParentheses methods and add parameterized tests
alxkm Jul 7, 2025
cc6e0e1
refactor: fix clang formatting issues
alxkm Jul 7, 2025
2588cdc
refactor: fix spotbugs issue
alxkm Jul 7, 2025
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refactor: fix clang formatting issues
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@alxkm
alxkm committed Jul 7, 2025
commit cc6e0e1f34eed230bad3ab46c5943885dcdaabd6
6 changes: 1 addition & 5 deletions src/main/java/com/thealgorithms/strings/ValidParentheses.java
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Original file line number Diff line number Diff line change
Expand Up @@ -20,11 +20,7 @@ public final class ValidParentheses {
private ValidParentheses() {
}

private static final Map<Character, Character> BRACKET_PAIRS = Map.of(
')', '(',
'}', '{',
']', '['
);
private static final Map<Character, Character> BRACKET_PAIRS = Map.of(')', '(', '}', '{', ']', '[');

/**
* Checks if the input string has valid parentheses.
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3 changes: 1 addition & 2 deletions src/test/java/com/thealgorithms/strings/ValidParenthesesTest.java
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Expand Up @@ -2,12 +2,11 @@

import static org.junit.jupiter.api.Assertions.assertEquals;

import java.util.stream.Stream;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.Arguments;
import org.junit.jupiter.params.provider.MethodSource;

import java.util.stream.Stream;

public class ValidParenthesesTest {

@ParameterizedTest(name = "Input: \"{0}\" → Expected: {1}")
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