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refactor: cleanup PancakeSort (#5295)

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* refactor: PancakeSort cleanup, changing test to standard

* checkstyle: fix formatting

---------

Co-authored-by: alxklm <alx@alx.com>
This commit is contained in:
Alex Klymenko
2024-07-22 09:20:59 +02:00
committed by GitHub
parent 97d416e64e
commit 08db744240
2 changed files with 30 additions and 123 deletions
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80
src/test/java/com/thealgorithms/sorts/PancakeSortTest.java
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@ -1,80 +1,8 @@
package com.thealgorithms.sorts;
import static org.assertj.core.api.Assertions.assertThat;
import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Test;
public class PancakeSortTest {
private PancakeSort pancakeSort = new PancakeSort();
@Test
@DisplayName("Empty Array pancakeSort")
public void pancakeSortEmptyArray() {
Integer[] inputArray = {};
Integer[] outputArray = pancakeSort.sort(inputArray);
assertThat(outputArray).isEmpty();
}
@Test
@DisplayName("PancakeSort single Integer Array")
public void pancakeSort() {
Integer[] inputArray = {2};
Integer[] outputArray = pancakeSort.sort(inputArray);
assertThat(outputArray).isEqualTo(inputArray);
}
@Test
@DisplayName("PancakeSort non duplicate Integer Array")
public void pancakeSortNonDuplicateIntegerArray() {
Integer[] inputArray = {2, 1, 77, 34, 14, 56, 8};
Integer[] expectedOutput = {1, 2, 8, 14, 34, 56, 77};
Integer[] outputArray = pancakeSort.sort(inputArray);
assertThat(outputArray).isEqualTo(expectedOutput);
}
@Test
@DisplayName("PancakeSort Integer Array with duplicates")
public void pancakeSortDuplicateIntegerArray() {
Integer[] inputArray = {2, 1, 77, 34, 14, 77, 56, 14, 8};
Integer[] expectedOutput = {1, 2, 8, 14, 14, 34, 56, 77, 77};
Integer[] outputArray = pancakeSort.sort(inputArray);
assertThat(outputArray).isEqualTo(expectedOutput);
}
@Test
@DisplayName("PancakeSort negative Integer Array with duplicates")
public void pancakeSortNegativeDuplicateIntegerArray() {
Integer[] inputArray = {2, 1, 77, -34, -14, 77, 56, -14, 8};
Integer[] expectedOutput = {-34, -14, -14, 1, 2, 8, 56, 77, 77};
Integer[] outputArray = pancakeSort.sort(inputArray);
assertThat(outputArray).isEqualTo(expectedOutput);
}
@Test
@DisplayName("PancakeSort single String Array")
public void pancakeSortSingleStringArray() {
String[] inputArray = {"W"};
String[] outputArray = pancakeSort.sort(inputArray);
assertThat(outputArray).isEqualTo(inputArray);
}
@Test
@DisplayName("PancakeSort non duplicate String Array")
public void pancakeSortNonDuplicateStringArray() {
String[] inputArray = {"W", "A", "d", "be", "jk", "hb", "bgh"};
String[] expectedOutput = {"A", "W", "be", "bgh", "d", "hb", "jk"};
String[] outputArray = pancakeSort.sort(inputArray);
assertThat(outputArray).isEqualTo(expectedOutput);
}
@Test
@DisplayName("PancakeSort String Array with duplicates")
public void pancakeSortDuplicateStringArray() {
String[] inputArray = {"W", "A", "d", "be", "jk", "hb", "bgh", "bgh", "W"};
String[] expectedOutput = {"A", "W", "W", "be", "bgh", "bgh", "d", "hb", "jk"};
String[] outputArray = pancakeSort.sort(inputArray);
assertThat(outputArray).isEqualTo(expectedOutput);
public class PancakeSortTest extends SortingAlgorithmTest {
@Override
SortAlgorithm getSortAlgorithm() {
return new PancakeSort();
}
}