CEC-2384 Vehicle details show associated fleets (#203)

src/components/Contexts/VehicleContext.test.jsx

@@ -20,12 +20,57 @@ const checkVehiclesResult = (error, busy, vehicles) => {
   expect(screen.getByTestId("vehicles").innerHTML).toEqual(vehicles);
 };
 
+const checkFleetsResult = (error, busy, fleets) => {
+  checkBaseResults(error, busy);
+  expect(screen.getByTestId("fleets").innerHTML).toEqual(fleets);
+}
+
 const checkBaseResults = (error, busy) => {
   expect(screen.getByTestId("error").innerHTML).toEqual(error);
   expect(screen.getByTestId("busy").innerHTML).toEqual(busy);
 };
 
 describe("VehicleContext", () => {
+  describe("getFleets", () => {
+    beforeEach(() => {
+      const TestComp = () => {
+        const { busy, error, fleets, getFleets } = useVehicleContext();
+
+        return (
+          <>
+            <div data-testid="error">{error}</div>
+            <div data-testid="busy">{busy.toString()}</div>
+            <div data-testid="fleets">{JSON.stringify(fleets)}</div>
+            <button
+              data-testid="getFleets"
+              onClick={() => getFleets("3C4PDCBG0ET127145")}
+            />
+          </>
+        );
+      };
+      render(
+        <VehicleProvider>
+          <TestComp />
+        </VehicleProvider>
+      );
+    });
+    afterEach(() => {
+      cleanup();
+    });
+
+    it("Initial state", () => {
+      checkFleetsResult("", "false", "[]");
+    });
+
+    it("getFleets", async () => {
+      fireEvent.click(screen.getByTestId("getFleets"));
+      await waitFor(() =>
+        expect(screen.getByTestId("fleets").innerHTML).not.toBe("[]")
+      );
+      checkFleetsResult("", "false", JSON.stringify(["fleet1", "fleet2"]));
+    });
+  })
+
   describe("getVehicles", () => {
     beforeEach(() => {
       const TestComp = () => {