test: linked list remove

assignment/src/test/java/appointmentplanner/customlist/api/CustomLinkedListTest.java

@@ -47,4 +47,18 @@ public class CustomLinkedListTest {
 
   }
 
+  @ParameterizedTest
+  @CsvSource({
+      "'Tak, jsme, to, cele, totalne, dosrali, ale, co, uz', 'totalne'"
+  })
+  void cllRemove_shouldRemoveItemSuccessfully(@ConvertWith(StringArrayConverter.class) String[] data, String toRemove) {
+    CustomLinkedList<String> list = new CustomLinkedListImpl<>();
+
+    Stream.of(data).forEach(list::add);
+
+    list.remove(toRemove);
+
+    assertThat(list.contains(toRemove)).isFalse();
+  }
+
 }