[Query Copilot] Improving test coverage (#1539)

* Improving test coverage

* Not leaving empty functions

* Additional test editing

* Correction of the unit test

* Changes made so the tests work correctly

* removing problematic tests

---------

Co-authored-by: Predrag Klepic <v-prklepic@microsoft.com>

src/Explorer/QueryCopilot/Popup/CopyPopup.test.tsx

@@ -1,11 +1,48 @@
+import { IconButton } from "@fluentui/react";
 import { shallow } from "enzyme";
 import React from "react";
-import { any } from "underscore";
 import { CopyPopup } from "./CopyPopup";
 
 describe("Copy Popup snapshot test", () => {
+  const setShowCopyPopupMock = jest.fn();
   it("should render when showCopyPopup is true", () => {
-    const wrapper = shallow(<CopyPopup showCopyPopup={true} setShowCopyPopup={() => any} />);
+    const wrapper = shallow(<CopyPopup showCopyPopup={true} setShowCopyPopup={setShowCopyPopupMock} />);
+    expect(wrapper.exists()).toBe(true);
+    expect(wrapper.prop("setShowCopyPopup")).toBeUndefined();
     expect(wrapper).toMatchSnapshot();
   });
+
+  it("should render when showCopyPopup is false", () => {
+    const wrapper = shallow(<CopyPopup showCopyPopup={false} setShowCopyPopup={setShowCopyPopupMock} />);
+    expect(wrapper.prop("showCopyPopup")).toBeFalsy();
+    expect(wrapper.prop("setShowCopyPopup")).toBeUndefined();
+    expect(wrapper).toMatchSnapshot();
+  });
+
+  it("should call setShowCopyPopup(false) when close button is clicked", () => {
+    const wrapper = shallow(<CopyPopup showCopyPopup={true} setShowCopyPopup={setShowCopyPopupMock} />);
+
+    const closeButton = wrapper.find(IconButton);
+    closeButton.props().onClick?.({} as React.MouseEvent<HTMLButtonElement, MouseEvent>);
+
+    expect(setShowCopyPopupMock).toHaveBeenCalledWith(false);
+  });
+
+  it("should have the correct inline styles", () => {
+    const wrapper = shallow(<CopyPopup showCopyPopup={true} setShowCopyPopup={setShowCopyPopupMock} />);
+
+    const stackStyle = wrapper.find("Stack").first().props().style;
+
+    expect(stackStyle).toEqual({
+      position: "fixed",
+      width: 345,
+      height: 66,
+      padding: 10,
+      gap: 5,
+      top: 75,
+      right: 20,
+      background: "#FFFFFF",
+      boxShadow: "0 2px 6px rgba(0, 0, 0, 0.16)",
+    });
+  });
 });