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048bba9499
* refactor: adding docs for LongestCommonPrefixTest and Parameterized Tests * checkstyle: fix clang formatting --------- Co-authored-by: Deniz Altunkapan <93663085+DenizAltunkapan@users.noreply.github.com>
25 lines
1.2 KiB
Java
25 lines
1.2 KiB
Java
package com.thealgorithms.strings;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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import java.util.stream.Stream;
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import org.junit.jupiter.api.DisplayName;
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import org.junit.jupiter.params.ParameterizedTest;
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import org.junit.jupiter.params.provider.Arguments;
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import org.junit.jupiter.params.provider.MethodSource;
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public class LongestCommonPrefixTest {
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@ParameterizedTest(name = "{index} => input={0}, expected=\"{1}\"")
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@MethodSource("provideTestCases")
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@DisplayName("Test Longest Common Prefix")
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void testLongestCommonPrefix(String[] input, String expected) {
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assertEquals(expected, LongestCommonPrefix.longestCommonPrefix(input));
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}
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private static Stream<Arguments> provideTestCases() {
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return Stream.of(Arguments.of(new String[] {"flower", "flow", "flight"}, "fl"), Arguments.of(new String[] {"dog", "racecar", "car"}, ""), Arguments.of(new String[] {}, ""), Arguments.of(null, ""), Arguments.of(new String[] {"single"}, "single"), Arguments.of(new String[] {"ab", "a"}, "a"),
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Arguments.of(new String[] {"test", "test", "test"}, "test"), Arguments.of(new String[] {"abcde", "abcfgh", "abcmnop"}, "abc"), Arguments.of(new String[] {"Flower", "flow", "flight"}, ""));
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}
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}
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