Adding tests

Author: David-Desmaisons

tests/unit/util/helper.spec.js

@@ -0,0 +1,18 @@
+import { camelize } from "@/util/helper";
+
+
+describe("camelize", () => {
+  test.each([
+    ["MyProp", "MyProp"],
+    ["MyProp", "MyProp"],
+    ["kebab-case", "kebabCase"],
+    ["multi-hyphen-string", "multiHyphenString"],
+    ["drag-class", "dragClass"]
+  ])(
+    "transfoem %s into %s",
+    (value, expected) =>{
+      const actual = camelize(value);
+      expect(actual).toEqual(expected);
+    }
+  )
+});

tests/unit/vuedraggable.spec.js

@@ -3,6 +3,7 @@ import Sortable from "sortablejs";
 jest.genMockFromModule('sortablejs');
 jest.mock('sortablejs');
 const SortableFake = {
+  destroy: jest.fn()
 };
 Sortable.mockImplementation(() => SortableFake);
 import draggable from "@/vuedraggable";
@@ -26,6 +27,7 @@ function getEvent(name) {
 describe("draggable.vue when initialized with list", () => {
   beforeEach(() => {
     Sortable.mockClear();
+    SortableFake.destroy.mockClear();
     items = ["a", "b", "c"];
     wrapper = shallowMount(draggable, {
       attachToDocument: true,
@@ -384,6 +386,16 @@ describe("draggable.vue when initialized with list", () => {
       })
     })
   });
+
+  it("does calls Sortable destroy when mounted",()=>{
+    expect(SortableFake.destroy.mock.calls.length).toBe(0);
+  });
+
+  it("calls Sortable destroy when destroyed",()=>{
+    wrapper.destroy();
+    expect(SortableFake.destroy).toHaveBeenCalled();
+    expect(SortableFake.destroy.mock.calls.length).toBe(1);
+  });
 });
 
 describe("draggable.vue when initialized with value", () => {