diff --git a/app/soapbox/features/verification/__tests__/index.test.tsx b/app/soapbox/features/verification/__tests__/index.test.tsx
new file mode 100644
index 000000000..b4c28509e
--- /dev/null
+++ b/app/soapbox/features/verification/__tests__/index.test.tsx
@@ -0,0 +1,100 @@
+import { Map as ImmutableMap } from 'immutable';
+import React from 'react';
+import { Route, Switch } from 'react-router-dom';
+
+import { __stub } from '../../../__mocks__/api';
+import { render, screen } from '../../../jest/test-helpers';
+import Verification from '../index';
+
+const TestableComponent = () => (
+  <Switch>
+    <Route path='/auth/verify' exact><Verification /></Route>
+    <Route path='/' exact><span data-testid='home'>Homepage</span></Route>
+  </Switch>
+);
+
+const renderComponent = (store) => render(
+  <TestableComponent />,
+  {},
+  store,
+  { initialEntries: ['/auth/verify'] },
+);
+
+describe('<Verification />', () => {
+  let store;
+
+  beforeEach(() => {
+    store = {
+      verification: ImmutableMap({
+        instance: {
+          isReady: true,
+          registrations: true,
+        },
+        isComplete: false,
+      }),
+    };
+
+    __stub(mock => {
+      mock.onGet('/api/v1/pepe/instance')
+        .reply(200, {
+          age_minimum: 18,
+          approval_required: true,
+          challenges: ['age', 'email', 'sms'],
+        });
+
+      mock.onPost('/api/v1/pepe/registrations')
+        .reply(200, {
+          access_token: 'N-dZmNqNSmTutJLsGjZ5AnJL4sLw_y-N3pn2acSqJY8',
+        });
+    });
+  });
+
+  describe('When registration is closed', () => {
+    it('successfully redirects to the homepage', () => {
+      const verification = store.verification.setIn(['instance', 'registrations'], false);
+      store.verification = verification;
+
+      renderComponent(store);
+      expect(screen.getByTestId('home')).toHaveTextContent('Homepage');
+    });
+  });
+
+  describe('When verification is complete', () => {
+    it('successfully renders the Registration component', () => {
+      const verification = store.verification.set('isComplete', true);
+      store.verification = verification;
+
+      renderComponent(store);
+      expect(screen.getByRole('heading')).toHaveTextContent('Register your account');
+    });
+  });
+
+  describe('Switching verification steps', () => {
+    it('successfully renders the Birthday step', () => {
+      const verification = store.verification.set('currentChallenge', 'age');
+      store.verification = verification;
+
+      renderComponent(store);
+
+      expect(screen.getByRole('heading')).toHaveTextContent('Enter your birth date');
+    });
+
+    it('successfully renders the Email step', () => {
+      const verification = store.verification.set('currentChallenge', 'email');
+      store.verification = verification;
+
+      renderComponent(store);
+
+      expect(screen.getByRole('heading')).toHaveTextContent('Enter your email address');
+    });
+
+    it('successfully renders the SMS step', () => {
+      const verification = store.verification.set('currentChallenge', 'sms');
+      store.verification = verification;
+
+      renderComponent(store);
+
+      expect(screen.getByRole('heading')).toHaveTextContent('Enter your phone number');
+    });
+  });
+});
diff --git a/app/soapbox/features/verification/index.js b/app/soapbox/features/verification/index.js
deleted file mode 100644
index 63ad1b07c..000000000
--- a/app/soapbox/features/verification/index.js
+++ /dev/null
@@ -1,50 +0,0 @@
-import * as React from 'react';
-import { useDispatch, useSelector } from 'react-redux';
-import { Redirect } from 'react-router-dom';
-
-import { fetchVerificationConfig } from 'soapbox/actions/verification';
-
-import Registration from './registration';
-import AgeVerification from './steps/age_verification';
-import EmailVerification from './steps/email_verification';
-import SmsVerification from './steps/sms_verification';
-
-const verificationSteps = {
-  email: EmailVerification,
-  sms: SmsVerification,
-  age: AgeVerification,
-};
-
-const Verification = () => {
-  const dispatch = useDispatch();
-
-  const isInstanceReady = useSelector((state) => state.getIn(['verification', 'instance', 'isReady'], false) === true);
-  const isRegistrationOpen = useSelector(state => state.getIn(['verification', 'instance', 'registrations'], false) === true);
-  const currentChallenge = useSelector((state) => state.getIn(['verification', 'currentChallenge']));
-  const isVerificationComplete = useSelector((state) => state.getIn(['verification', 'isComplete']));
-  const StepToRender = verificationSteps[currentChallenge];
-
-  React.useEffect(() => {
-    dispatch(fetchVerificationConfig());
-  }, []);
-
-  if (isInstanceReady && !isRegistrationOpen) {
-    return <Redirect to='/' />;
-  }
-
-  if (isVerificationComplete) {
-    return (
-      <Registration />
-    );
-  }
-
-  if (!currentChallenge) {
-    return null;
-  }
-
-  return (
-    <StepToRender />
-  );
-};
-
-export default Verification;
diff --git a/app/soapbox/features/verification/index.tsx b/app/soapbox/features/verification/index.tsx
new file mode 100644
index 000000000..db2dcaaf6
--- /dev/null
+++ b/app/soapbox/features/verification/index.tsx
@@ -0,0 +1,58 @@
+import * as React from 'react';
+import { useDispatch } from 'react-redux';
+import { Redirect } from 'react-router-dom';
+
+import { fetchVerificationConfig } from 'soapbox/actions/verification';
+import { useAppSelector } from 'soapbox/hooks';
+
+import Registration from './registration';
+import AgeVerification from './steps/age-verification';
+import EmailVerification from './steps/email-verification';
+import SmsVerification from './steps/sms-verification';
+
+// eslint-disable-next-line no-unused-vars
+enum ChallengeTypes {
+  EMAIL = 'email', // eslint-disable-line no-unused-vars
+  SMS = 'sms', // eslint-disable-line no-unused-vars
+  AGE = 'age', // eslint-disable-line no-unused-vars
+}
+
+const verificationSteps = {
+  email: EmailVerification,
+  sms: SmsVerification,
+  age: AgeVerification,
+};
+
+const Verification = () => {
+  const dispatch = useDispatch();
+
+  const isInstanceReady = useAppSelector((state) => state.verification.getIn(['instance', 'isReady'], false) === true);
+  const isRegistrationOpen = useAppSelector(state => state.verification.getIn(['instance', 'registrations'], false) === true);
+  const currentChallenge = useAppSelector((state) => state.verification.getIn(['currentChallenge']) as ChallengeTypes);
+  const isVerificationComplete = useAppSelector((state) => state.verification.get('isComplete'));
+  const StepToRender = verificationSteps[currentChallenge];
+
+  React.useEffect(() => {
+    dispatch(fetchVerificationConfig());
+  }, []);
+
+  if (isInstanceReady && !isRegistrationOpen) {
+    return <Redirect to='/' />;
+  }
+
+  if (isVerificationComplete) {
+    return (
+      <Registration />
+    );
+  }
+
+  if (!currentChallenge) {
+    return null;
+  }
+
+  return (
+    <StepToRender />
+  );
+};
+
+export default Verification;
diff --git a/app/soapbox/features/verification/registration.js b/app/soapbox/features/verification/registration.js
index fb874b597..b00be7ad0 100644
--- a/app/soapbox/features/verification/registration.js
+++ b/app/soapbox/features/verification/registration.js
@@ -20,7 +20,7 @@ const Registration = () => {
   const dispatch = useDispatch();
   const intl = useIntl();
 
-  const isLoading = useSelector((state) => state.getIn(['verification', 'isLoading']));
+  const isLoading = useSelector((state) => state.verification.get('isLoading'));
   const siteTitle = useSelector((state) => state.instance.title);
 
   const [state, setState] = React.useState(initialState);
@@ -89,7 +89,7 @@ const Registration = () => {
       </div>
 
       <div className='sm:pt-10 sm:w-2/3 md:w-1/2 mx-auto space-y-4'>
-        <Form onSubmit={handleSubmit} disabled={isLoading}>
+        <Form onSubmit={handleSubmit}>
           <FormGroup labelText='Your username'>
             <Input
               name='username'
diff --git a/app/soapbox/features/verification/steps/__tests__/age-verification.test.js b/app/soapbox/features/verification/steps/__tests__/age-verification.test.js
new file mode 100644
index 000000000..c5b6bed7a
--- /dev/null
+++ b/app/soapbox/features/verification/steps/__tests__/age-verification.test.js
@@ -0,0 +1,51 @@
+import userEvent from '@testing-library/user-event';
+import { Map as ImmutableMap } from 'immutable';
+import React from 'react';
+import '@testing-library/jest-dom';
+
+import { __stub } from 'soapbox/api';
+import { fireEvent, render, screen } from 'soapbox/jest/test-helpers';
+
+import AgeVerification from '../age-verification';
+
+describe('<AgeVerification />', () => {
+  let store;
+
+  beforeEach(() => {
+    store = {
+      verification: ImmutableMap({
+        ageMinimum: 13,
+      }),
+    };
+
+    __stub(mock => {
+      mock.onPost('/api/v1/pepe/verify_age/confirm')
+        .reply(200, {});
+    });
+  });
+
+  it('successfully renders the Birthday step', async() => {
+    render(
+      <AgeVerification />,
+      {},
+      store,
+    );
+    expect(screen.getByRole('heading')).toHaveTextContent('Enter your birth date');
+  });
+
+  it('selects a date', async() => {
+    render(
+      <AgeVerification />,
+      {},
+      store,
+    );
+
+    await userEvent.type(screen.getByLabelText('Birth Date'), '{enter}');
+
+    fireEvent.submit(
+      screen.getByRole('button'), {
+        preventDefault: () => {},
+      },
+    );
+  });
+});
diff --git a/app/soapbox/features/verification/steps/__tests__/email-verification.test.js b/app/soapbox/features/verification/steps/__tests__/email-verification.test.js
new file mode 100644
index 000000000..604b8b536
--- /dev/null
+++ b/app/soapbox/features/verification/steps/__tests__/email-verification.test.js
@@ -0,0 +1,67 @@
+import userEvent from '@testing-library/user-event';
+import React from 'react';
+import '@testing-library/jest-dom';
+
+import { __stub } from 'soapbox/api';
+import { fireEvent, render, screen, waitFor } from 'soapbox/jest/test-helpers';
+
+import EmailVerification from '../email-verification';
+
+describe('<EmailVerification />', () => {
+  it('successfully renders the Email step', async() => {
+    render(<EmailVerification />);
+    expect(screen.getByRole('heading')).toHaveTextContent('Enter your email address');
+  });
+
+  describe('with valid data', () => {
+    beforeEach(() => {
+      __stub(mock => {
+        mock.onPost('/api/v1/pepe/verify_email/request')
+          .reply(200, {});
+      });
+    });
+
+    it('successfully submits', async() => {
+      render(<EmailVerification />);
+
+      await userEvent.type(screen.getByLabelText('Email Address'), 'foo@bar.com{enter}');
+
+      await waitFor(() => {
+        fireEvent.submit(
+          screen.getByRole('button'), {
+            preventDefault: () => {},
+          },
+        );
+      });
+
+      expect(screen.getByRole('button')).toHaveTextContent('Resend verification email');
+    });
+  });
+
+  describe('with invalid data', () => {
+    beforeEach(() => {
+      __stub(mock => {
+        mock.onPost('/api/v1/pepe/verify_email/request')
+          .reply(422, {
+            error: 'email_taken',
+          });
+      });
+    });
+
+    it('renders errors', async() => {
+      render(<EmailVerification />);
+
+      await userEvent.type(screen.getByLabelText('Email Address'), 'foo@bar.com{enter}');
+
+      await waitFor(() => {
+        fireEvent.submit(
+          screen.getByRole('button'), {
+            preventDefault: () => {},
+          },
+        );
+      });
+
+      expect(screen.getByTestId('form-group-error')).toHaveTextContent('is taken');
+    });
+  });
+});
diff --git a/app/soapbox/features/verification/steps/__tests__/sms-verification.test.js b/app/soapbox/features/verification/steps/__tests__/sms-verification.test.js
new file mode 100644
index 000000000..f6a997e2b
--- /dev/null
+++ b/app/soapbox/features/verification/steps/__tests__/sms-verification.test.js
@@ -0,0 +1,103 @@
+import userEvent from '@testing-library/user-event';
+import React from 'react';
+import '@testing-library/jest-dom';
+
+import { __stub } from 'soapbox/api';
+import { fireEvent, render, screen, waitFor } from 'soapbox/jest/test-helpers';
+
+import SmsVerification from '../sms-verification';
+
+describe('<SmsVerification />', () => {
+  it('successfully renders the SMS step', async() => {
+    render(<SmsVerification />);
+    expect(screen.getByRole('heading')).toHaveTextContent('Enter your phone number');
+  });
+
+  describe('with valid data', () => {
+    beforeEach(() => {
+      __stub(mock => {
+        mock.onPost('/api/v1/pepe/verify_sms/request').reply(200, {});
+      });
+    });
+
+    it('successfully submits', async() => {
+      __stub(mock => {
+        mock.onPost('/api/v1/pepe/verify_sms/confirm').reply(200, {});
+      });
+
+      render(<SmsVerification />);
+
+      await userEvent.type(screen.getByLabelText('Phone Number'), '+1 (555) 555-5555');
+      await waitFor(() => {
+        fireEvent.submit(
+          screen.getByRole('button'), {
+            preventDefault: () => {},
+          },
+        );
+      });
+
+      expect(screen.getByRole('heading')).toHaveTextContent('Verification code');
+      expect(screen.getByTestId('toast')).toHaveTextContent('A verification code has been sent to your phone number.');
+
+      await userEvent.type(screen.getByLabelText('Please enter verification code. Digit 1'), '1');
+      await userEvent.type(screen.getByLabelText('Digit 2'), '2');
+      await userEvent.type(screen.getByLabelText('Digit 3'), '3');
+      await userEvent.type(screen.getByLabelText('Digit 4'), '4');
+      await userEvent.type(screen.getByLabelText('Digit 5'), '5');
+      await userEvent.type(screen.getByLabelText('Digit 6'), '6');
+    });
+
+    it('handle expired tokens', async() => {
+      __stub(mock => {
+        mock.onPost('/api/v1/pepe/verify_sms/confirm').reply(422, {});
+      });
+
+      render(<SmsVerification />);
+
+      await userEvent.type(screen.getByLabelText('Phone Number'), '+1 (555) 555-5555');
+      await waitFor(() => {
+        fireEvent.submit(
+          screen.getByRole('button'), {
+            preventDefault: () => {},
+          },
+        );
+      });
+
+      expect(screen.getByRole('heading')).toHaveTextContent('Verification code');
+      expect(screen.getByTestId('toast')).toHaveTextContent('A verification code has been sent to your phone number.');
+
+      await userEvent.type(screen.getByLabelText('Please enter verification code. Digit 1'), '1');
+      await userEvent.type(screen.getByLabelText('Digit 2'), '2');
+      await userEvent.type(screen.getByLabelText('Digit 3'), '3');
+      await userEvent.type(screen.getByLabelText('Digit 4'), '4');
+      await userEvent.type(screen.getByLabelText('Digit 5'), '5');
+      await userEvent.type(screen.getByLabelText('Digit 6'), '6');
+
+      expect(screen.getByTestId('toast')).toHaveTextContent('Your SMS token has expired.');
+    });
+  });
+
+  describe('with invalid data', () => {
+    beforeEach(() => {
+      __stub(mock => {
+        mock.onPost('/api/v1/pepe/verify_sms/request')
+          .reply(422, {});
+      });
+    });
+
+    it('renders errors', async() => {
+      render(<SmsVerification />);
+
+      await userEvent.type(screen.getByLabelText('Phone Number'), '+1 (555) 555-5555');
+      await waitFor(() => {
+        fireEvent.submit(
+          screen.getByRole('button'), {
+            preventDefault: () => {},
+          },
+        );
+      });
+
+      expect(screen.getByTestId('toast')).toHaveTextContent('Failed to send SMS message to your phone number.');
+    });
+  });
+});
diff --git a/app/soapbox/features/verification/steps/age_verification.js b/app/soapbox/features/verification/steps/age-verification.js
similarity index 90%
rename from app/soapbox/features/verification/steps/age_verification.js
rename to app/soapbox/features/verification/steps/age-verification.js
index 450c5a459..64d2297ce 100644
--- a/app/soapbox/features/verification/steps/age_verification.js
+++ b/app/soapbox/features/verification/steps/age-verification.js
@@ -28,9 +28,9 @@ const AgeVerification = () => {
   const intl = useIntl();
   const dispatch = useDispatch();
 
-  const isLoading = useSelector((state) => state.getIn(['verification', 'isLoading']));
-  const ageMinimum = useSelector((state) => state.getIn(['verification', 'ageMinimum']));
-  const siteTitle = useSelector((state) => state.instance.title);
+  const isLoading = useSelector((state) => state.verification.get('isLoading'));
+  const ageMinimum = useSelector((state) => state.verification.get('ageMinimum'));
+  const siteTitle = useSelector((state) => state.instance.get('title'));
 
   const [date, setDate] = React.useState('');
   const isValid = typeof date === 'object';
@@ -65,7 +65,7 @@ const AgeVerification = () => {
       </div>
 
       <div className='sm:pt-10 sm:w-2/3 md:w-1/2 mx-auto'>
-        <Form onSubmit={handleSubmit} disabled={isLoading}>
+        <Form onSubmit={handleSubmit}>
           <FormGroup labelText='Birth Date'>
             <DatePicker
               selected={date}
diff --git a/app/soapbox/features/verification/steps/email_verification.js b/app/soapbox/features/verification/steps/email-verification.js
similarity index 96%
rename from app/soapbox/features/verification/steps/email_verification.js
rename to app/soapbox/features/verification/steps/email-verification.js
index f71d57c3c..be83406cc 100644
--- a/app/soapbox/features/verification/steps/email_verification.js
+++ b/app/soapbox/features/verification/steps/email-verification.js
@@ -50,7 +50,7 @@ const EmailVerification = () => {
   const intl = useIntl();
   const dispatch = useDispatch();
 
-  const isLoading = useSelector((state) => state.getIn(['verification', 'isLoading']));
+  const isLoading = useSelector((state) => state.verification.get('isLoading'));
 
   const [email, setEmail] = React.useState('');
   const [status, setStatus] = React.useState(Statuses.IDLE);
@@ -110,7 +110,7 @@ const EmailVerification = () => {
       </div>
 
       <div className='sm:pt-10 sm:w-2/3 md:w-1/2 mx-auto'>
-        <Form onSubmit={handleSubmit} disabled={isLoading}>
+        <Form onSubmit={handleSubmit}>
           <FormGroup labelText='Email Address' errors={errors}>
             <Input
               type='email'
diff --git a/app/soapbox/features/verification/steps/sms_verification.js b/app/soapbox/features/verification/steps/sms-verification.js
similarity index 97%
rename from app/soapbox/features/verification/steps/sms_verification.js
rename to app/soapbox/features/verification/steps/sms-verification.js
index 6fd707c81..572fc057a 100644
--- a/app/soapbox/features/verification/steps/sms_verification.js
+++ b/app/soapbox/features/verification/steps/sms-verification.js
@@ -21,7 +21,7 @@ const SmsVerification = () => {
   const intl = useIntl();
   const dispatch = useDispatch();
 
-  const isLoading = useSelector((state) => state.getIn(['verification', 'isLoading']));
+  const isLoading = useSelector((state) => state.verification.get('isLoading'));
 
   const [phone, setPhone] = React.useState('');
   const [status, setStatus] = React.useState(Statuses.IDLE);
@@ -147,7 +147,7 @@ const SmsVerification = () => {
       </div>
 
       <div className='sm:pt-10 sm:w-2/3 md:w-1/2 mx-auto'>
-        <Form onSubmit={handleSubmit} disabled={isLoading}>
+        <Form onSubmit={handleSubmit}>
           <FormGroup labelText='Phone Number'>
             <Input
               type='text'