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14 changes: 5 additions & 9 deletions src/test/java/com/thealgorithms/sorts/SpreadSortTest.java
Original file line number Diff line number Diff line change
Expand Up @@ -6,8 +6,7 @@
import org.junit.jupiter.api.function.Executable;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.Arguments;
import org.junit.jupiter.params.provider.ArgumentsProvider;
import org.junit.jupiter.params.provider.ArgumentsSource;
import org.junit.jupiter.params.provider.MethodSource;

public class SpreadSortTest extends SortingAlgorithmTest {

Expand All @@ -20,16 +19,13 @@ SortAlgorithm getSortAlgorithm() {
return new SpreadSort();
}

static class ConstructorArgumentsProvider implements ArgumentsProvider {
@Override
public Stream<? extends Arguments> provideArguments(org.junit.jupiter.api.extension.ExtensionContext context) {
return Stream.of(Arguments.of(0, 16, 2, IllegalArgumentException.class), Arguments.of(16, 0, 2, IllegalArgumentException.class), Arguments.of(16, 16, 0, IllegalArgumentException.class), Arguments.of(1001, 16, 2, IllegalArgumentException.class),
Arguments.of(16, 1001, 2, IllegalArgumentException.class), Arguments.of(16, 16, 101, IllegalArgumentException.class));
}
private static Stream<Arguments> wrongConstructorInputs() {
return Stream.of(Arguments.of(0, 16, 2, IllegalArgumentException.class), Arguments.of(16, 0, 2, IllegalArgumentException.class), Arguments.of(16, 16, 0, IllegalArgumentException.class), Arguments.of(1001, 16, 2, IllegalArgumentException.class),
Arguments.of(16, 1001, 2, IllegalArgumentException.class), Arguments.of(16, 16, 101, IllegalArgumentException.class));
}

@ParameterizedTest
@ArgumentsSource(ConstructorArgumentsProvider.class)
@MethodSource("wrongConstructorInputs")
void testConstructor(int insertionSortThreshold, int initialBucketCapacity, int minBuckets, Class<Exception> expectedException) {
Executable executable = () -> new SpreadSort(insertionSortThreshold, initialBucketCapacity, minBuckets);
assertThrows(expectedException, executable);
Expand Down