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Add Tests for GnomeSort (#4315)

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EdsTomato
2023-08-15 18:39:12 +02:00
committed by GitHub
parent 2c16c86054
commit ac14411b39
1 changed files with 82 additions and 0 deletions
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src/test/java/com/thealgorithms/sorts/GnomeSortTest.java Normal file
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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 GnomeSortTest {
private GnomeSort gnomeSort = new GnomeSort();
@Test
@DisplayName("GnomeSort empty Array")
public void gnomeSortEmptyArray() {
Integer[] inputArray = {};
gnomeSort.sort(inputArray);
assertThat(inputArray).isEmpty();
}
@Test
@DisplayName("GnomeSort single Integer Array")
public void singleIntegerArray() {
Integer[] inputArray = {4};
Integer[] expectedOutput = {4};
gnomeSort.sort(inputArray);
assertThat(inputArray).isEqualTo(expectedOutput);
}
@Test
@DisplayName("GnomeSort non duplicate Integer Array")
public void gnomeSortNonDuplicateIntegerArray() {
Integer[] inputArray = {6, 3, 87, 99, 27, 4};
Integer[] expectedOutput = {3, 4, 6, 27, 87, 99};
gnomeSort.sort(inputArray);
assertThat(inputArray).isEqualTo(expectedOutput);
}
@Test
@DisplayName("GnomeSort Integer Array with duplicates")
public void gnomeSortDuplicateIntegerArray() {
Integer[] inputArray = {6, 3, 87, 3, 99, 27, 4, 27};
Integer[] expectedOutput = {3, 3, 4, 6, 27, 27, 87, 99};
gnomeSort.sort(inputArray);
assertThat(inputArray).isEqualTo(expectedOutput);
}
@Test
@DisplayName("GnomeSort negative Integer Array with duplicates")
public void gnomeSortNegativeDuplicateIntegerArray() {
Integer[] inputArray = {6, 3, -87, 3, 99, -27, 4, -27};
Integer[] expectedOutput = {-87, -27, -27, 3, 3, 4, 6, 99};
gnomeSort.sort(inputArray);
assertThat(inputArray).isEqualTo(expectedOutput);
}
@Test
@DisplayName("GnomeSort single String Array")
public void singleSringArray() {
String[] inputArray = {"b"};
String[] expectedOutput = {"b"};
gnomeSort.sort(inputArray);
assertThat(inputArray).isEqualTo(expectedOutput);
}
@Test
@DisplayName("GnomeSort non duplicate String Array")
public void gnomeSortNonDuplicateStringArray() {
String[] inputArray = {"He", "A", "bc", "lo", "n", "bcp", "mhp", "d"};
String[] expectedOutput = {"A", "He", "bc", "bcp", "d", "lo", "mhp", "n"};
gnomeSort.sort(inputArray);
assertThat(inputArray).isEqualTo(expectedOutput);
}
@Test
@DisplayName("GnomeSort String Array with duplicates")
public void gnomeSortDuplicateStringArray() {
String[] inputArray = {"He", "A", "bc", "lo", "n", "bcp", "mhp", "bcp"};
String[] expectedOutput = {"A", "He", "bc", "bcp", "bcp", "lo", "mhp", "n"};
gnomeSort.sort(inputArray);
assertThat(inputArray).isEqualTo(expectedOutput);
}
}