[IOCOM-1823,IOCOM-1826] FIMS history get saga and header component te…

…sts (#6593)

## Short description
addition of said unit tests

## List of changes proposed in this pull request
- addition of  tests for `handleGetFimsHistorySaga`
- addition of tests for `FimsHIstoryHeaderComponent`, with its own
snapshot

## How to test
all tests should pass

ts/features/fims/history/components/__tests__/FimsHistoryHeaderComponent.test.tsx

@@ -0,0 +1,21 @@
+import { createStore } from "redux";
+import { applicationChangeState } from "../../../../../store/actions/application";
+import { appReducer } from "../../../../../store/reducers";
+import { GlobalState } from "../../../../../store/reducers/types";
+import { renderScreenWithNavigationStoreContext } from "../../../../../utils/testWrapper";
+import { FimsHistoryHeaderComponent } from "../FimsHistoryHeaderComponent";
+import { FIMS_ROUTES } from "../../../common/navigation";
+
+describe("FimsHistoryHeaderComponent", () => {
+  it("should match snapshot", () => {
+    expect(renderComponent().toJSON()).toMatchSnapshot();
+  });
+});
+
+const renderComponent = () =>
+  renderScreenWithNavigationStoreContext<GlobalState>(
+    FimsHistoryHeaderComponent,
+    FIMS_ROUTES.HISTORY,
+    {},
+    createStore(appReducer, applicationChangeState("active") as any)
+  );