[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/DeletePopup.test.tsx

@@ -1,19 +1,113 @@
-import { shallow } from "enzyme";
+import { mount, shallow } from "enzyme";
 import React from "react";
-import { any } from "underscore";
 import { DeletePopup } from "./DeletePopup";
 
 describe("Delete Popup snapshot test", () => {
+  const setShowDeletePopupMock = jest.fn();
+  const setQueryMock = jest.fn();
+  const clearFeedbackMock = jest.fn();
+  const showFeedbackBarMock = jest.fn();
+
   it("should render when showDeletePopup is true", () => {
     const wrapper = shallow(
       <DeletePopup
         showDeletePopup={true}
-        setShowDeletePopup={() => any}
-        setQuery={() => any}
-        clearFeedback={() => any}
-        showFeedbackBar={() => any}
+        setShowDeletePopup={setShowDeletePopupMock}
+        setQuery={setQueryMock}
+        clearFeedback={clearFeedbackMock}
+        showFeedbackBar={showFeedbackBarMock}
       />
     );
+    expect(wrapper.find("Modal").prop("isOpen")).toBeTruthy();
     expect(wrapper).toMatchSnapshot();
   });
+
+  it("should not render when showDeletePopup is false", () => {
+    const wrapper = shallow(
+      <DeletePopup
+        showDeletePopup={false}
+        setShowDeletePopup={setShowDeletePopupMock}
+        setQuery={setQueryMock}
+        clearFeedback={clearFeedbackMock}
+        showFeedbackBar={showFeedbackBarMock}
+      />
+    );
+    expect(wrapper.props().children.props.showDeletePopup).toBeFalsy();
+    expect(wrapper).toMatchSnapshot();
+  });
+
+  it("should call setQuery with an empty string and setShowDeletePopup(false) when delete button is clicked", () => {
+    const wrapper = mount(
+      <DeletePopup
+        showDeletePopup={true}
+        setShowDeletePopup={setShowDeletePopupMock}
+        setQuery={setQueryMock}
+        clearFeedback={clearFeedbackMock}
+        showFeedbackBar={showFeedbackBarMock}
+      />
+    );
+
+    wrapper.find("PrimaryButton").simulate("click");
+
+    expect(setQueryMock).toHaveBeenCalledWith("");
+    expect(setShowDeletePopupMock).toHaveBeenCalledWith(false);
+  });
+
+  it("should call setShowDeletePopup(false) when close button is clicked", () => {
+    const setShowDeletePopupMock = jest.fn();
+    const wrapper = mount(
+      <DeletePopup
+        showDeletePopup={true}
+        setShowDeletePopup={setShowDeletePopupMock}
+        setQuery={setQueryMock}
+        clearFeedback={clearFeedbackMock}
+        showFeedbackBar={showFeedbackBarMock}
+      />
+    );
+
+    wrapper.find("DefaultButton").at(1).simulate("click");
+
+    expect(setShowDeletePopupMock).toHaveBeenCalledWith(false);
+  });
+
+  it("should render the appropriate text content", () => {
+    const wrapper = shallow(
+      <DeletePopup
+        showDeletePopup={true}
+        setShowDeletePopup={setShowDeletePopupMock}
+        setQuery={setQueryMock}
+        clearFeedback={clearFeedbackMock}
+        showFeedbackBar={showFeedbackBarMock}
+      />
+    );
+
+    const textContent = wrapper
+      .find("Text")
+      .map((text, index) => <React.Fragment key={index}>{text.props().children}</React.Fragment>);
+
+    expect(textContent).toEqual([
+      <React.Fragment key={0}>
+        <b>Delete code?</b>
+      </React.Fragment>,
+      <React.Fragment key={1}>
+        This will clear the query from the query builder pane along with all comments and also reset the prompt pane
+      </React.Fragment>,
+    ]);
+  });
+
+  it("should have the correct inline style", () => {
+    const wrapper = shallow(
+      <DeletePopup
+        showDeletePopup={true}
+        setShowDeletePopup={setShowDeletePopupMock}
+        setQuery={setQueryMock}
+        clearFeedback={clearFeedbackMock}
+        showFeedbackBar={showFeedbackBarMock}
+      />
+    );
+
+    const stackStyle = wrapper.find("Stack[style]").props().style;
+
+    expect(stackStyle).toEqual({ padding: "16px 24px", height: "auto" });
+  });
 });