[RED] Update test to include initial signout

src/scenes/LoginPage/index.test.tsx

@@ -272,8 +272,13 @@ it('goes to home if google sign in token already has corresponding user', async
     resolve(data);
   }));
 
+  const mockSignout = jest.fn().mockImplementationOnce(() => new Promise(resolve => {
+    resolve(true);
+  }));
+
   GoogleSignin.hasPlayServices = mockHasPlayServices
   GoogleSignin.signIn = mockSignin
+  GoogleSignin.signOut = mockSignout
 
   mockedAxios.request.mockImplementationOnce(
     () => new Promise(resolve => {
@@ -291,6 +296,7 @@ it('goes to home if google sign in token already has corresponding user', async
     googleSignin.props.onPress();
   })
 
+  await expect(mockSignout).toBeCalledTimes(1);
   await expect(mockHasPlayServices).toBeCalledTimes(1);
   await expect(mockSignin).toBeCalledTimes(1);
 
@@ -322,14 +328,20 @@ it('receives nothing when signin failed and fails to navigate to next scene', as
     throw new Error("signin error");
   });
 
+  const mockSignout = jest.fn().mockImplementationOnce(() => new Promise(resolve => {
+    resolve(true);
+  }));
+
   GoogleSignin.hasPlayServices = mockHasPlayServices
   GoogleSignin.signIn = mockSignin
+  GoogleSignin.signOut = mockSignout
   
   const googleSignin = instance.root.findByType(GoogleSigninButton);
   act(() => {
     googleSignin.props.onPress();
   })
 
+  await expect(mockSignout).toBeCalledTimes(1);
   await expect(mockHasPlayServices).toBeCalledTimes(1);
   await expect(mockSignin).toBeCalledTimes(1);
   await expect(mockNavigation).toBeCalledTimes(0);
@@ -374,14 +386,20 @@ it('receives nothing when has no play service failed and fails to navigate to ne
     resolve(data);
   }));
 
+  const mockSignout = jest.fn().mockImplementationOnce(() => new Promise(resolve => {
+    resolve(true);
+  }));
+
   GoogleSignin.hasPlayServices = mockHasPlayServices
   GoogleSignin.signIn = mockSignin
+  GoogleSignin.signOut = mockSignout
   
   const googleSignin = instance.root.findByType(GoogleSigninButton);
   act(() => {
     googleSignin.props.onPress();
   })
 
+  await expect(mockSignout).toBeCalledTimes(1);
   await expect(mockHasPlayServices).toBeCalledTimes(1);
   await expect(mockSignin).toBeCalledTimes(0);
   await expect(mockNavigation).toBeCalledTimes(0);
@@ -426,8 +444,13 @@ it('receives google token when signin is successful and succesfully navigates to
     resolve(data);
   }));
 
+  const mockSignout = jest.fn().mockImplementationOnce(() => new Promise(resolve => {
+    resolve(true);
+  }));
+
   GoogleSignin.hasPlayServices = mockHasPlayServices
   GoogleSignin.signIn = mockSignin
+  GoogleSignin.signOut = mockSignout
 
   mockedAxios.request.mockImplementationOnce(
     () => new Promise(resolve => {
@@ -442,6 +465,7 @@ it('receives google token when signin is successful and succesfully navigates to
     googleSignin.props.onPress();
   })
 
+  await expect(mockSignout).toBeCalledTimes(1);
   await expect(mockHasPlayServices).toBeCalledTimes(1);
   await expect(mockSignin).toBeCalledTimes(1);