Merge pull request #126 from andrii-k6a/linked-list-exercise-add-test

[2-2-4-linked-list] add test - removing by zero index from empty list

Author: tboychuk

Diff for: 2-0-data-structures-and-algorithms/2-2-4-linked-list/src/test/java/com/bobocode/cs/LinkedListTest.java

@@ -188,7 +188,7 @@ void addToHeadWhenListIsNotEmpty() {
 
     @Test
     @Order(11)
-    void addThrowsExceptionWenIndexIsNegative() {
+    void addThrowsExceptionWhenIndexIsNegative() {
         assertThatExceptionOfType(IndexOutOfBoundsException.class)
                 .isThrownBy(() -> intList.add(-1, 66));
     }
@@ -423,6 +423,13 @@ void removeWhenListIsEmpty() {
 
     @Test
     @Order(33)
+    void removeByZeroIndexWhenListIsEmpty() {
+        assertThatExceptionOfType(IndexOutOfBoundsException.class)
+                .isThrownBy(() -> intList.remove(0));
+    }
+
+    @Test
+    @Order(34)
     void size() {
         setInternalSize(5);
 
@@ -432,15 +439,15 @@ void size() {
     }
 
     @Test
-    @Order(34)
+    @Order(35)
     void sizeWhenListIsEmpty() {
         int size = getInternalSize();
 
         assertThat(size).isEqualTo(0);
     }
 
     @Test
-    @Order(35)
+    @Order(36)
     void contains() {
         addInternalElements(45, 6, 3, 6);
 
@@ -452,15 +459,15 @@ void contains() {
     }
 
     @Test
-    @Order(36)
+    @Order(37)
     void containsWhenListIsEmpty() {
         boolean contains = intList.contains(34);
 
         assertThat(contains).isFalse();
     }
 
     @Test
-    @Order(37)
+    @Order(38)
     void isEmpty() {
         addInternalElements(34, 5, 6);
 
@@ -470,15 +477,15 @@ void isEmpty() {
     }
 
     @Test
-    @Order(38)
+    @Order(39)
     void isEmptyWhenListIsEmpty() {
         boolean empty = intList.isEmpty();
 
         assertThat(empty).isTrue();
     }
 
     @Test
-    @Order(39)
+    @Order(40)
     void clearWhenListIsEmpty() {
         intList.clear();
 
@@ -488,7 +495,7 @@ void clearWhenListIsEmpty() {
     }
 
     @Test
-    @Order(40)
+    @Order(41)
     void clearChangesSize() {
         addInternalElements(4, 5, 6);
 
@@ -500,7 +507,7 @@ void clearChangesSize() {
     }
 
     @Test
-    @Order(41)
+    @Order(42)
     void clearRemovesAllElements() {
         addInternalElements(4, 5, 6);