Create first custom button tests

src/components/CustomButton/__tests__/CustomButton.spec.ts

@@ -0,0 +1,27 @@
+import { mount } from "@vue/test-utils";
+import CustomButton from "../CustomButton.vue";
+
+describe("CustomButton.vue", () => {
+  test("Test button content", () => {
+    const wrapper = mount(CustomButton, {
+      props: {
+        text: "Testing",
+      },
+    });
+
+    expect(wrapper.html()).toContain("Testing");
+  });
+
+  test("Test if disabled props works", () => {
+    const wrapper = mount(CustomButton, {
+      props: {
+        isDisabled: true,
+      },
+    });
+
+    //@ts-ignore
+    const button = wrapper.find(".button") as HTMLButtonElement;
+    //@ts-ignore
+    expect(button.element.disabled).toBe(true);
+  });
+});