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Change the test method names

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This commit is contained in:
Nguyen Nam Thai 2018-02-18 11:05:00 +07:00
parent 08d53a2cbb
commit c1787cc07a
1 changed files with 24 additions and 24 deletions
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48
core-java/src/test/java/com/baeldung/java/list/CustomListUnitTest.java
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@ -65,21 +65,21 @@ public class CustomListUnitTest {
} }
@Test @Test
public void whenSize_thenNumberOfElementsIsReturned() { public void givenEmptyList_whenSize_thenZeroIsReturned() {
List<Object> list = new CustomList<>(); List<Object> list = new CustomList<>();
assertEquals(0, list.size()); assertEquals(0, list.size());
} }
@Test @Test
public void whenIsEmpty_thenWhetherListIsEmptyIsReturned() { public void givenEmptyList_whenIsEmpty_thenTrueIsReturned() {
List<Object> list = new CustomList<>(); List<Object> list = new CustomList<>();
assertTrue(list.isEmpty()); assertTrue(list.isEmpty());
} }
@Test @Test
public void whenAddToTheEndAndGet_thenAddedElementIsReturned() { public void givenEmptyList_whenElementIsAdded_thenGetReturnsThatElement() {
List<Object> list = new CustomList<>(); List<Object> list = new CustomList<>();
boolean succeeded = list.add("baeldung"); boolean succeeded = list.add("baeldung");
Object element = list.get(0); Object element = list.get(0);
@ -89,7 +89,7 @@ public class CustomListUnitTest {
} }
@Test @Test
public void whenAddToTheEndAndGet_thenAddedElemenetsAreReturned() { public void givenListWithAnElement_whenAnotherIsAdded_thenGetReturnsBoth() {
List<Object> list = new CustomList<>(); List<Object> list = new CustomList<>();
boolean succeeded1 = list.add("baeldung"); boolean succeeded1 = list.add("baeldung");
boolean succeeded2 = list.add(".com"); boolean succeeded2 = list.add(".com");
@ -103,14 +103,14 @@ public class CustomListUnitTest {
} }
@Test @Test
public void whenContains_thenFalseIsReturned() { public void givenEmptyList_whenContains_thenFalseIsReturned() {
List<Object> list = new CustomList<>(); List<Object> list = new CustomList<>();
assertFalse(list.contains("baeldung")); assertFalse(list.contains(null));
} }
@Test @Test
public void whenContains_thenTrueIsReturned() { public void givenListWithAnElement_whenContains_thenTrueIsReturned() {
List<Object> list = new CustomList<>(); List<Object> list = new CustomList<>();
list.add("baeldung"); list.add("baeldung");
@ -118,7 +118,7 @@ public class CustomListUnitTest {
} }
@Test @Test
public void whenContainsAll_thenTrueIsReturned() { public void givenListWithAnElement_whenContainsAll_thenTrueIsReturned() {
Collection<Object> collection = new ArrayList<>(); Collection<Object> collection = new ArrayList<>();
collection.add("baeldung"); collection.add("baeldung");
List<Object> list = new CustomList<>(); List<Object> list = new CustomList<>();
@ -128,7 +128,7 @@ public class CustomListUnitTest {
} }
@Test @Test
public void whenContainsAll_thenEitherTrueOfFalseIsReturned() { public void givenList_whenContainsAll_thenEitherTrueOrFalseIsReturned() {
Collection<Object> collection1 = new ArrayList<>(); Collection<Object> collection1 = new ArrayList<>();
collection1.add("baeldung"); collection1.add("baeldung");
collection1.add(".com"); collection1.add(".com");
@ -143,7 +143,7 @@ public class CustomListUnitTest {
} }
@Test @Test
public void whenSet_thenOldElementIsReturned() { public void givenList_whenSet_thenOldElementIsReturned() {
List<Object> list = new CustomList<>(); List<Object> list = new CustomList<>();
list.add("baeldung"); list.add("baeldung");
Object element = list.set(0, null); Object element = list.set(0, null);
@ -153,7 +153,7 @@ public class CustomListUnitTest {
} }
@Test @Test
public void whenClear_thenAllElementsAreRemoved() { public void givenList_whenClear_thenAllElementsAreRemoved() {
List<Object> list = new CustomList<>(); List<Object> list = new CustomList<>();
list.add("baeldung"); list.add("baeldung");
list.clear(); list.clear();
@ -162,7 +162,7 @@ public class CustomListUnitTest {
} }
@Test @Test
public void whenIndexOf_thenIndexZeroIsReturned() { public void givenList_whenIndexOf_thenIndexZeroIsReturned() {
List<Object> list = new CustomList<>(); List<Object> list = new CustomList<>();
list.add("baeldung"); list.add("baeldung");
@ -170,7 +170,7 @@ public class CustomListUnitTest {
} }
@Test @Test
public void whenIndexOf_thenPositiveOrNegativeIndexIsReturned() { public void givenList_whenIndexOf_thenPositiveIndexOrMinusOneIsReturned() {
List<Object> list = new CustomList<>(); List<Object> list = new CustomList<>();
list.add("baeldung"); list.add("baeldung");
list.add(".com"); list.add(".com");
@ -189,7 +189,7 @@ public class CustomListUnitTest {
} }
@Test @Test
public void whenLastIndexOf_thenPositiveOrNegativeIndexIsReturned() { public void whenLastIndexOf_thenPositiveIndexOrMinusOneIsReturned() {
List<Object> list = new CustomList<>(); List<Object> list = new CustomList<>();
list.add("baeldung"); list.add("baeldung");
list.add("baeldung"); list.add("baeldung");
@ -200,7 +200,7 @@ public class CustomListUnitTest {
} }
@Test @Test
public void whenSubList_thenListContainingFirstElementIsReturned() { public void whenSubListZeroToOne_thenListContainingFirstElementIsReturned() {
List<Object> list = new CustomList<>(); List<Object> list = new CustomList<>();
list.add("baeldung"); list.add("baeldung");
List<Object> subList = list.subList(0, 1); List<Object> subList = list.subList(0, 1);
@ -209,7 +209,7 @@ public class CustomListUnitTest {
} }
@Test @Test
public void whenSubList_thenListContainingSecondElementIsReturned() { public void whenSubListOneToTwo_thenListContainingSecondElementIsReturned() {
List<Object> list = new CustomList<>(); List<Object> list = new CustomList<>();
list.add("baeldung"); list.add("baeldung");
list.add("."); list.add(".");
@ -221,16 +221,17 @@ public class CustomListUnitTest {
} }
@Test @Test
public void whenToNewArray_thenArrayIsReturned() { public void givenListWithElements_whenToArray_thenArrayContainsThose() {
List<Object> list = new CustomList<>(); List<Object> list = new CustomList<>();
list.add("baeldung"); list.add("baeldung");
list.add(".com");
Object[] array = list.toArray(); Object[] array = list.toArray();
assertEquals("baeldung", array[0]); assertArrayEquals(new Object[] { "baeldung", ".com" }, array);
} }
@Test @Test
public void whenToArray_thenOldArrayIsReturned() { public void givenListWithAnElement_whenToArray_thenInputArrayIsReturned() {
List<Object> list = new CustomList<>(); List<Object> list = new CustomList<>();
list.add("baeldung"); list.add("baeldung");
String[] input = new String[1]; String[] input = new String[1];
@ -240,7 +241,7 @@ public class CustomListUnitTest {
} }
@Test @Test
public void whenToArray_thenNewArrayIsReturned() { public void whenToArrayIsCalledWithEmptyInputArray_thenNewArrayIsReturned() {
List<Object> list = new CustomList<>(); List<Object> list = new CustomList<>();
list.add("baeldung"); list.add("baeldung");
String[] input = {}; String[] input = {};
@ -250,7 +251,7 @@ public class CustomListUnitTest {
} }
@Test @Test
public void whenToArray_thenNewArrayWithTrailingNullIsReturned() { public void whenToArrayIsCalledWithLargerInput_thenOutputHasTrailingNull() {
List<Object> list = new CustomList<>(); List<Object> list = new CustomList<>();
list.add("baeldung"); list.add("baeldung");
String[] input = new String[2]; String[] input = new String[2];
@ -260,7 +261,7 @@ public class CustomListUnitTest {
} }
@Test @Test
public void whenIterator_thenOneCheckIsCorrect() { public void givenListWithOneElement_whenIterator_thenThisElementIsNext() {
List<Object> list = new CustomList<>(); List<Object> list = new CustomList<>();
list.add("baeldung"); list.add("baeldung");
Iterator<Object> iterator = list.iterator(); Iterator<Object> iterator = list.iterator();
@ -270,13 +271,12 @@ public class CustomListUnitTest {
} }
@Test @Test
public void whenIterator_thenTwoChecksAreCorrect() { public void whenIteratorNextIsCalledTwice_thenTheSecondReturnsFalse() {
List<Object> list = new CustomList<>(); List<Object> list = new CustomList<>();
list.add("baeldung"); list.add("baeldung");
Iterator<Object> iterator = list.iterator(); Iterator<Object> iterator = list.iterator();
assertTrue(iterator.hasNext()); assertTrue(iterator.hasNext());
assertEquals("baeldung", iterator.next());
assertFalse(iterator.hasNext()); assertFalse(iterator.hasNext());
} }
} }