import org.junit.jupiter.api.Disabled; import org.junit.jupiter.api.DisplayName; import org.junit.jupiter.api.Test; import java.util.List; import static java.util.Arrays.asList; import static java.util.Collections.emptyList; import static org.assertj.core.api.Assertions.assertThat; public class RelationshipComputerTest { @Test @DisplayName("empty lists") public void testThatTwoEmptyListsAreConsideredEqual() { Relationship relationship = new RelationshipComputer<>().computeRelationship( emptyList(), emptyList()); assertThat(relationship).isEqualTo(Relationship.EQUAL); } @Disabled("Remove to run test") @Test @DisplayName("empty list within non empty list") public void testEmptyListIsSublistOfNonEmptyList() { Relationship relationship = new RelationshipComputer<>().computeRelationship( emptyList(), asList(1, 2, 3)); assertThat(relationship).isEqualTo(Relationship.SUBLIST); } @Disabled("Remove to run test") @Test @DisplayName("non empty list contains empty list") public void testNonEmptyListIsSuperlistOfEmptyList() { Relationship relationship = new RelationshipComputer<>().computeRelationship( asList('1', '2', '3'), emptyList()); assertThat(relationship).isEqualTo(Relationship.SUPERLIST); } @Disabled("Remove to run test") @Test @DisplayName("list equals itself") public void testListIsEqualToItself() { List anyList = asList("1", "2", "3"); Relationship relationship = new RelationshipComputer().computeRelationship( anyList, anyList); assertThat(relationship).isEqualTo(Relationship.EQUAL); } @Disabled("Remove to run test") @Test @DisplayName("different lists") public void testDifferentListsOfTheSameLengthAreUnequal() { Relationship relationship = new RelationshipComputer<>().computeRelationship( asList(1, 2, 3), asList(2, 3, 4)); assertThat(relationship).isEqualTo(Relationship.UNEQUAL); } @Disabled("Remove to run test") @Test @DisplayName("false start") public void testSublistCheckDoesNotAbortAfterFalseStart() { Relationship relationship = new RelationshipComputer<>().computeRelationship( asList('1', '2', '5'), asList('0', '1', '2', '3', '1', '2', '5', '6')); assertThat(relationship).isEqualTo(Relationship.SUBLIST); } @Disabled("Remove to run test") @Test @DisplayName("consecutive") public void testSublistCheckHandlesExtraneousRepeatsOfFirstEntry() { Relationship relationship = new RelationshipComputer<>().computeRelationship( asList("1", "1", "2"), asList("0", "1", "1", "1", "2", "1", "2")); assertThat(relationship).isEqualTo(Relationship.SUBLIST); } @Disabled("Remove to run test") @Test @DisplayName("sublist at start") public void testSublistAtStart() { Relationship relationship = new RelationshipComputer<>().computeRelationship( asList(0, 1, 2), asList(0, 1, 2, 3, 4, 5)); assertThat(relationship).isEqualTo(Relationship.SUBLIST); } @Disabled("Remove to run test") @Test @DisplayName("sublist in middle") public void testSublistInMiddle() { Relationship relationship = new RelationshipComputer<>().computeRelationship( asList('2', '3', '4'), asList('0', '1', '2', '3', '4', '5')); assertThat(relationship).isEqualTo(Relationship.SUBLIST); } @Disabled("Remove to run test") @Test @DisplayName("sublist at end") public void testSublistAtEnd() { Relationship relationship = new RelationshipComputer<>().computeRelationship( asList("3", "4", "5"), asList("0", "1", "2", "3", "4", "5")); assertThat(relationship).isEqualTo(Relationship.SUBLIST); } @Disabled("Remove to run test") @Test @DisplayName("at start of superlist") public void testAtStartOfSuperlist() { Relationship relationship = new RelationshipComputer<>().computeRelationship( asList(0, 1, 2, 3, 4, 5), asList(0, 1, 2)); assertThat(relationship).isEqualTo(Relationship.SUPERLIST); } @Disabled("Remove to run test") @Test @DisplayName("in middle of superlist") public void testInMiddleOfSuperlist() { Relationship relationship = new RelationshipComputer<>().computeRelationship( asList('0', '1', '2', '3', '4', '5'), asList('2', '3')); assertThat(relationship).isEqualTo(Relationship.SUPERLIST); } @Disabled("Remove to run test") @Test @DisplayName("at end of superlist") public void testAtEndOfSuperlist() { Relationship relationship = new RelationshipComputer<>().computeRelationship( asList("0", "1", "2", "3", "4", "5"), asList("3", "4", "5")); assertThat(relationship).isEqualTo(Relationship.SUPERLIST); } @Disabled("Remove to run test") @Test @DisplayName("first list missing element from second list") public void testFirstListMissingElementFromSecondList() { Relationship relationship = new RelationshipComputer<>().computeRelationship( asList(1, 3), asList(1, 2, 3)); assertThat(relationship).isEqualTo(Relationship.UNEQUAL); } @Disabled("Remove to run test") @Test @DisplayName("second list missing element from first list") public void testSecondListMissingElementFromFirstList() { Relationship relationship = new RelationshipComputer<>().computeRelationship( asList('1', '2', '3'), asList('1', '3')); assertThat(relationship).isEqualTo(Relationship.UNEQUAL); } @Disabled("Remove to run test") @Test @DisplayName("first list missing additional digits from second list") public void testFirstListMissingAdditionalDigitsFromSecondList() { Relationship relationship = new RelationshipComputer<>().computeRelationship( asList(1, 2), asList(1, 22)); assertThat(relationship).isEqualTo(Relationship.UNEQUAL); } @Disabled("Remove to run test") @Test @DisplayName("order matters to a list") public void testThatListOrderingIsAccountedFor() { Relationship relationship = new RelationshipComputer<>().computeRelationship( asList("1", "2", "3"), asList("3", "2", "1")); assertThat(relationship).isEqualTo(Relationship.UNEQUAL); } @Disabled("Remove to run test") @Test @DisplayName("same digits but different numbers") public void testThatListsWithSameDigitsButDifferentNumbersAreUnequal() { Relationship relationship = new RelationshipComputer<>().computeRelationship( asList(1, 0, 1), asList(10, 1)); assertThat(relationship).isEqualTo(Relationship.UNEQUAL); } }