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refactor: BalancedBrackets (#5391)

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Alex Klymenko
2024-08-25 22:21:30 +02:00
committed by GitHub
parent 580aa0c9c5
commit 7e9cdad3ee
2 changed files with 38 additions and 6 deletions
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src/test/java/com/thealgorithms/stacks/BalancedBracketsTest.java Normal file
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package com.thealgorithms.stacks;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.junit.jupiter.api.Assertions.assertTrue;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.CsvSource;
class BalancedBracketsTest {
@ParameterizedTest
@CsvSource({"(, )", "[, ]", "{, }", "<, >"})
void testIsPairedTrue(char opening, char closing) {
assertTrue(BalancedBrackets.isPaired(opening, closing));
}
@ParameterizedTest
@CsvSource({"(, ]", "[, )", "{, >", "<, )", "a, b", "!, @"})
void testIsPairedFalse(char opening, char closing) {
assertFalse(BalancedBrackets.isPaired(opening, closing));
}
@ParameterizedTest
@CsvSource({"'[()]{}{[()()]()}', true", "'()', true", "'[]', true", "'{}', true", "'<>', true", "'[{<>}]', true", "'', true", "'[(])', false", "'([)]', false", "'{[<]>}', false", "'[', false", "')', false", "'[{', false", "']', false", "'[a+b]', false", "'a+b', false"})
void testIsBalanced(String input, boolean expected) {
assertEquals(expected, BalancedBrackets.isBalanced(input));
}
@Test
void testIsBalancedNull() {
assertThrows(IllegalArgumentException.class, () -> BalancedBrackets.isBalanced(null));
}
}