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SUPERCHARGE YOUR AUTOMATED TESTING

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• Fundamentals • Automated testing playbook • Case study • Golden rules 05 Agenda

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AUTOMATED TESTING FUNDAMENTALS

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• Why write tests • Testing pyramid • Types of automated test 05 Fundamentals

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Why write automated tests? • Deliver faster and higher quality • Your product is always ready to deploy • Capture institutional knowledge in tests • Automation hugely improves productivity

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05 The Testing Pyramid Slower Higher level Better QA Harder to debug Faster More specific Less useful for QA Better for debugging

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The Testing Pyramid - Android • Android UI Tests, Real Servers • Android Tests, Real Servers • JVM/Robolectric Tests, Mock Data • Android Tests, Mock Data

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Client Server View Presenter Data Access User Types of Automated Test

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Client Server User Types of Automated Test Unit Test Unit Test Unit Test

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Component Test Client Server User Types of Automated Test Component Test

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Integration Test Client Server User Types of Automated Test

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Black Box Test Client Server User Types of Automated Test

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AUTOMATED TESTING PLAYBOOK

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• Tedious • Slow • Necessary 05 Problem 1 – Manual QA Testing

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Black Box Test Client Server User Black Box Tests

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@Test public void testLoginSmokeTest() { TestAccountModel testAccount = testAccountManager.get(TestAccountType.blackbox); new LoginAndFtuxRobot() .skipWelcomeScreen() .username(testAccount.username) .password(testAccount.password) .login() .assertTermsAndConditionsShown() .acceptTermsAndConditions(); }

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@Test public void testLoginSmokeTest() { TestAccountModel testAccount = testAccountManager.get(TestAccountType.blackbox); new LoginAndFtuxRobot() .skipWelcomeScreen() .username(testAccount.username) .password(testAccount.password) .login() .assertTermsAndConditionsShown() .acceptTermsAndConditions(); }

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@Test public void testLoginSmokeTest() { TestAccountModel testAccount = testAccountManager.get(TestAccountType.blackbox); new LoginAndFtuxRobot() .skipWelcomeScreen() .username(testAccount.username) .password(testAccount.password) .login() .assertTermsAndConditionsShown() .acceptTermsAndConditions(); }

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@Test public void testLoginSmokeTest() { TestAccountModel testAccount = testAccountManager.get(TestAccountType.blackbox); new LoginAndFtuxRobot() .skipWelcomeScreen() .username(testAccount.username) .password(testAccount.password) .login() .assertTermsAndConditionsShown() .acceptTermsAndConditions(); }

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@Test public void testLoginSmokeTest() { TestAccountModel testAccount = testAccountManager.get(TestAccountType.blackbox); new LoginAndFtuxRobot() .skipWelcomeScreen() .username(testAccount.username) .password(testAccount.password) .login() .assertTermsAndConditionsShown() .acceptTermsAndConditions(); }

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Pros • Avoid tedious manual QA testing • Faster releases after code freeze • High confidence that basic features work Cons • Fail if your APIs/environment are flakey • Slow build/test cycle for developers • Hard to debug when something goes wrong 05 Black Box Tests

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• Need to find bugs early • Tests need to be super fast 05 Problem 2 – Developers Need Tests Too

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Unit Tests Client Server User Unit Test Unit Test Unit Test

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• Static utilities 05 Unit Test Playbook

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@Test public void testSafeCompareEqual() { assertThat(NumberUtils.safeCompare(null, null)).isEqualTo(0); assertThat(NumberUtils.safeCompare(21, 21)).isEqualTo(0); } @Test public void testSafeCompareLessThan() { // Right param is less than left param assertThat(NumberUtils.safeCompare(21, null)).isEqualTo(-1); assertThat(NumberUtils.safeCompare(23, 21)).isEqualTo(-1); } @Test public void testSafeCompareMoreThan() { // Left param is less than right param assertThat(NumberUtils.safeCompare(null, 21)).isEqualTo(1); assertThat(NumberUtils.safeCompare(21, 22)).isEqualTo(1); }

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@Test public void testSafeCompareEqual() { assertThat(NumberUtils.safeCompare(null, null)).isEqualTo(0); assertThat(NumberUtils.safeCompare(21, 21)).isEqualTo(0); } @Test public void testSafeCompareLessThan() { // Right param is less than left param assertThat(NumberUtils.safeCompare(21, null)).isEqualTo(-1); assertThat(NumberUtils.safeCompare(23, 21)).isEqualTo(-1); } @Test public void testSafeCompareMoreThan() { // Left param is less than right param assertThat(NumberUtils.safeCompare(null, 21)).isEqualTo(1); assertThat(NumberUtils.safeCompare(21, 22)).isEqualTo(1); }

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@Test public void testFormatAsCurrencyPositive() { assertThat(formatAsCurrency("0.01")).isEqualTo("$0.01"); assertThat(formatAsCurrency("3.45")).isEqualTo("$3.45"); assertThat(formatAsCurrency("3.5")).isEqualTo("$3.50"); assertThat(formatAsCurrency("22.22")).isEqualTo("$22.22"); assertThat(formatAsCurrency("333.33")).isEqualTo("$333.33"); assertThat(formatAsCurrency("4444.44")).isEqualTo("$4,444.44"); assertThat(formatAsCurrency("55555.55")).isEqualTo("$55,555.55"); }

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@Test public void testFormatAsCurrencyPositive() { assertThat(formatAsCurrency("0.01")).isEqualTo("$0.01"); assertThat(formatAsCurrency("3.45")).isEqualTo("$3.45"); assertThat(formatAsCurrency("3.5")).isEqualTo("$3.50"); assertThat(formatAsCurrency("22.22")).isEqualTo("$22.22"); assertThat(formatAsCurrency("333.33")).isEqualTo("$333.33"); assertThat(formatAsCurrency("4444.44")).isEqualTo("$4,444.44"); assertThat(formatAsCurrency("55555.55")).isEqualTo("$55,555.55"); }

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@Test public void testFormatAsCurrencyPositive() { assertThat(formatAsCurrency("0.01")).isEqualTo("$0.01"); assertThat(formatAsCurrency("3.45")).isEqualTo("$3.45"); assertThat(formatAsCurrency("3.5")).isEqualTo("$3.50"); assertThat(formatAsCurrency("22.22")).isEqualTo("$22.22"); assertThat(formatAsCurrency("333.33")).isEqualTo("$333.33"); assertThat(formatAsCurrency("4444.44")).isEqualTo("$4,444.44"); assertThat(formatAsCurrency("55555.55")).isEqualTo("$55,555.55"); }

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@Test public void testDecrypt() { byte[] decryptedData = decrypt(ENCRYPTED_DATA); String decryptedText = new String(decryptedData); assertThat("expectedUnencryptedText").isEqualTo(decryptedText); }

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• Static utilities • Edge cases 05 Unit Test Playbook

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@Captor ArgumentCaptor exceptionCaptor; @Test public void testTransactionsErrorWithNullReferenceId() { TransactionsResponse event = new TransactionsResponse(new BaseError("error message")); fragment.receiveTransactions(event); assertThat(fragment.loadingMessage).isVisible(); assertThat(fragment.loadingMessage).hasText( "Unable to load transactions"); verify(analytics).trackError( "Unable to load transactions", "error message"); verify(loggingUtil).logHandledException(exceptionCaptor.capture()); assertThat(exceptionCaptor.getValue().getMessage()) .isEqualTo("Unable to load transactions"); }

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@Captor ArgumentCaptor exceptionCaptor; @Test public void testTransactionsErrorWithNullReferenceId() { TransactionsResponse event = new TransactionsResponse(new BaseError("error message")); fragment.receiveTransactions(event); assertThat(fragment.loadingMessage).isVisible(); assertThat(fragment.loadingMessage).hasText( "Unable to load transactions"); verify(analytics).trackError( "Unable to load transactions", "error message"); verify(loggingUtil).logHandledException(exceptionCaptor.capture()); assertThat(exceptionCaptor.getValue().getMessage()) .isEqualTo("Unable to load transactions"); }

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@Captor ArgumentCaptor exceptionCaptor; @Test public void testTransactionsErrorWithNullReferenceId() { TransactionsResponse event = new TransactionsResponse(new BaseError("error message")); fragment.receiveTransactions(event); assertThat(fragment.loadingMessage).isVisible(); assertThat(fragment.loadingMessage).hasText( "Unable to load transactions"); verify(analytics).trackError( "Unable to load transactions", "error message"); verify(loggingUtil).logHandledException(exceptionCaptor.capture()); assertThat(exceptionCaptor.getValue().getMessage()) .isEqualTo("Unable to load transactions"); }

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@Captor ArgumentCaptor exceptionCaptor; @Test public void testTransactionsErrorWithNullReferenceId() { TransactionsResponse event = new TransactionsResponse(new BaseError("error message")); fragment.receiveTransactions(event); assertThat(fragment.loadingMessage).isVisible(); assertThat(fragment.loadingMessage).hasText( "Unable to load transactions"); verify(analytics).trackError( "Unable to load transactions", "error message"); verify(loggingUtil).logHandledException(exceptionCaptor.capture()); assertThat(exceptionCaptor.getValue().getMessage()) .isEqualTo("Unable to load transactions"); }

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@Captor ArgumentCaptor exceptionCaptor; @Test public void testTransactionsErrorWithNullReferenceId() { TransactionsResponse event = new TransactionsResponse(new BaseError("error message")); fragment.receiveTransactions(event); assertThat(fragment.loadingMessage).isVisible(); assertThat(fragment.loadingMessage).hasText( "Unable to load transactions"); verify(analytics).trackError( "Unable to load transactions", "error message"); verify(loggingUtil).logHandledException(exceptionCaptor.capture()); assertThat(exceptionCaptor.getValue().getMessage()) .isEqualTo("Unable to load transactions"); }

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• Static utilities • Edge cases • Important features 05 Unit Test Playbook

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@Test public void testSecureWindowFlagSet() { int FLAG_SECURE = WindowManager.LayoutParams.FLAG_SECURE; ShadowWindow shadowWindow = shadowOf(activity.getWindow()); assertThat(shadowWindow.getFlag(FLAG_SECURE)).isTrue(); }

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• Static utilities • Edge cases • Important features • Collaboration 05 Unit Test Playbook

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@Mock public CardControlsFeature feature; @Test public void testLockedCardFeatureOn() { when(feature.isCardLockEnabled()).thenReturn(true); assertThat(cardLock).isVisible(); assertThat(cardLock).hasText("Card is Locked"); assertThat(rewards).isGone(); } @Test public void testLockedCardFeatureOff() { when(feature.isCardLockEnabled()).thenReturn(false); assertThat(cardLock).isGone(); assertThat(rewards).isVisible(); }

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@Mock public CardControlsFeature feature; @Test public void testLockedCardFeatureOn() { when(feature.isCardLockEnabled()).thenReturn(true); assertThat(cardLock).isVisible(); assertThat(cardLock).hasText(”This Card is Locked"); assertThat(rewards).isGone(); } @Test public void testLockedCardFeatureOff() { when(feature.isCardLockEnabled()).thenReturn(false); assertThat(cardLock).isGone(); assertThat(rewards).isVisible(); }

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@Mock public CardControlsFeature feature; @Test public void testLockedCardFeatureOn() { when(feature.isCardLockEnabled()).thenReturn(true); assertThat(cardLock).isVisible(); assertThat(cardLock).hasText(”This Card is Locked"); assertThat(rewards).isGone(); } @Test public void testLockedCardFeatureOff() { when(feature.isCardLockEnabled()).thenReturn(false); assertThat(cardLock).isGone(); assertThat(rewards).isVisible(); }

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@Mock public CardControlsFeature feature; @Test public void testLockedCardFeatureOn() { when(feature.isCardLockEnabled()).thenReturn(true); assertThat(cardLock).isVisible(); assertThat(cardLock).hasText(”This Card is Locked"); assertThat(rewards).isGone(); } @Test public void testLockedCardFeatureOff() { when(feature.isCardLockEnabled()).thenReturn(false); assertThat(cardLock).isGone(); assertThat(rewards).isVisible(); }

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@Mock public CardControlsFeature feature; @Test public void testLockedCardFeatureOn() { when(feature.isCardLockEnabled()).thenReturn(true); assertThat(cardLock).isVisible(); assertThat(cardLock).hasText(”This Card is Locked"); assertThat(rewards).isGone(); } @Test public void testLockedCardFeatureOff() { when(feature.isCardLockEnabled()).thenReturn(false); assertThat(cardLock).isGone(); assertThat(rewards).isVisible(); }

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Pros • Fast • Great for small components • Forces you to write clean, testable code Cons • Often need to be rewritten when refactoring components • Easy to miss things in the gaps between tests 05 Unit Tests

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• Often don’t guarantee component behaves correctly as a whole • Tests are tightly coupled 05 Problem 3 – Unit Tests Can’t Do Everything

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public class MyTwoAPICalls { private class Part1Callback { @Override public void onSuccessResponse(Call call, Response part1Response) { bus.post(new Part2Request()); } } @Subscribe public void busListener(Part2Request event) { remote.part2(event).enqueue(new Part2Callback()); } private class Part2Callback { @Override public void onSuccessResponse(Call call, Response part1Response) { // Do more stuff } } }

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public class MyTwoAPICalls { private class Part1Callback { @Override public void onSuccessResponse(Call call, Response part1Response) { bus.post(new Part2Request()); } } @Subscribe public void busListener(Part2Request event) { remote.part2(event).enqueue(new Part2Callback()); } private class Part2Callback { @Override public void onSuccessResponse(Call call, Response part1Response) { // Do more stuff } } }

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public class MyTwoAPICalls { private class Part1Callback { @Override public void onSuccessResponse(Call call, Response part1Response) { bus.post(new Part2Request()); } } @Subscribe public void busListener(Part2Request event) { remote.part2(event).enqueue(new Part2Callback()); } private class Part2Callback { @Override public void onSuccessResponse(Call call, Response part1Response) { // Do more stuff } } }

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public class MyTwoAPICalls { private class Part1Callback { @Override public void onSuccessResponse(Call call, Response part1Response) { bus.post(new Part2Request()); } } @Subscribe public void busListener(Part2Request event) { remote.part2(event).enqueue(new Part2Callback()); } private class Part2Callback { @Override public void onSuccessResponse(Call call, Response part1Response) { // Do more stuff } } }

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public class MyTwoAPICalls { private class Part1Callback { @Override public void onSuccessResponse(Call call, Response part1Response) { bus.post(new Part2Request()); } } @Subscribe public void busListener(Part2Request event) { remote.part2(event).enqueue(new Part2Callback()); } private class Part2Callback { @Override public void onSuccessResponse(Call call, Response part1Response) { // Do more stuff } } }

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Component Tests Client Server User Component Test

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• Edge cases 05 Component Test Playbook

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Example Component Client Server API Component Event Bus HTTP UI

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Example Component Client Server API Component Event Bus Request UI

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Example Component Client Server API Component Event Bus Request UI

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Example Component Client Server API Component Event Bus HTTP Request UI

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Example Component Client Server API Component Event Bus HTTP Response UI

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Client Server API Component Event Bus Response UI Example Component

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Client Server API Component Event Bus UI Component Test

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Example Component Test Client API Component Event Bus Component Test UI Mocked Server

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Example Component Test Client API Component Event Bus Component Test UI Mocked Server

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• Edge cases 05 Component Test Playbook

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@Test public void testServiceUnavailable503Html() { stubResponse(503, "service_unavailable_503.html"); bus.post(new Request()); assertBusEventReceived(); assertTrue(response.isError()); }

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@Test public void testServiceUnavailable503Html() { stubResponse(503, "service_unavailable_503.html"); bus.post(new Request()); assertBusEventReceived(); assertTrue(response.isError()); }

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@Test public void testServiceUnavailable503Html() { stubResponse(503, "service_unavailable_503.html"); bus.post(new Request()); assertBusEventReceived(); assertTrue(response.isError()); }

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@Test public void testServiceUnavailable503Html() { stubResponse(503, "service_unavailable_503.html"); bus.post(new Request()); assertBusEventReceived(); assertTrue(response.isError()); }

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@Test public void testServiceUnavailable503Html() { stubResponse(503, "service_unavailable_503.html"); bus.post(new Request()); assertBusEventReceived(); assertTrue(response.isError()); }

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@Test public void testServiceUnavailable503Json() { stubResponse(503, "service_unavailable_503.json"); bus.post(new Request()); assertBusEventReceived(); assertEquals("SERVICE_UNAVAILABLE", response.getStatus()); assertEquals("We are undergoing system maintenance", response.getDescription()); }

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@Test public void testServiceUnavailable503Json() { stubResponse(503, "service_unavailable_503.json"); bus.post(new Request()); assertBusEventReceived(); assertEquals("SERVICE_UNAVAILABLE", response.getStatus()); assertEquals("We are undergoing system maintenance", response.getDescription()); }

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• Edge cases • Validate contracts 05 Component Test Playbook

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@Test public void testGetTransactionsSuccess() { stubTransactions(200, "transactions_success.json"); bus.post(new TransactionsRequest()); assertBusEventReceived(); assertSuccessResponse(response); assertTrue(response.getTransactions().size() > 0); }

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@Test public void testGetTransactionsSuccess() { stubTransactions(200, "transactions_success.json"); bus.post(new TransactionsRequest()); assertBusEventReceived(); assertSuccessResponse(response); assertTrue(response.getTransactions().size() > 0); }

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Component UI Tests Component Test Client Server User

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• Difficult to test UI flows 05 Component Test Playbook

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@Test public void testActivateSingleCard() { stubberator.stubItAll(mockAccount); login(mockAccount); new ThirdPartyPayRobot() .assertActivateCardScreenShown() .activate() .assertActivationSuccessScreen() .gotIt(); }

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@Test public void testActivateSingleCard() { stubberator.stubItAll(mockAccount); login(mockAccount); new ThirdPartyPayRobot() .assertActivateCardScreenShown() .activate() .assertActivationSuccessScreen() .gotIt(); }

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@Test public void testActivateSingleCard() { stubberator.stubItAll(mockAccount); login(mockAccount); new ThirdPartyPayRobot() .assertActivateCardScreenShown() .activate() .assertActivationSuccessScreen() .gotIt(); }

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@Test public void testActivateSingleCard() { stubberator.stubItAll(mockAccount); login(mockAccount); new ThirdPartyPayRobot() .assertActivateCardScreenShown() .activate() .assertActivationSuccessScreen() .gotIt(); }

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• Difficult to test UI flows • Hermetic tests to avoid flakey tests 05 Component Test Playbook

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@Test public void testLoginSuccess() { TestAccountModel testAccount = testAccountManager.get(TestAccountType.blackbox); new LoginAndFtuxRobot() .skipWelcomeScreen() .username(testAccount.username) .password(testAccount.password) .login() .assertTermsAndConditionsShown(); }

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@Test public void testLoginSuccess() { stubberator.stubItAll(mockAccount); activityRule.launchActivity( new Intent(applicationContext, SplashActivity.class)); new LoginAndFtuxRobot() .username("user") .password("pwd") .login() .assertTermsAndConditionsScreenShown(); }

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@Test public void testLoginSuccess() { stubberator.stubItAll(mockAccount); activityRule.launchActivity( new Intent(applicationContext, SplashActivity.class)); new LoginAndFtuxRobot() .username("user") .password("pwd") .login() .assertTermsAndConditionsScreenShown(); }

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@Test public void testLoginSuccess() { stubberator.stubItAll(mockAccount); activityRule.launchActivity( new Intent(applicationContext, SplashActivity.class)); new LoginAndFtuxRobot() .username("user") .password("pwd") .login() .assertTermsAndConditionsScreenShown(); }

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@Test public void testLoginIncorrectUsernameOrPassword() { stubberator.stubItAll(mockAccount); activityRule.launchActivity( new Intent(applicationContext, SplashActivity.class)); new LoginAndFtuxRobot(). .username("user") .password("pwd") .login() .assertTermsAndConditionsScreenShown(); }

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@Test public void testLoginIncorrectUsernameOrPassword() { stubberator.stubItAll(mockAccount); stubFor(StubMappings.login().willReturn(aResponse() .withStatus(401).withBody(gson.toJson(ERROR_RESPONSE)))); activityRule.launchActivity( new Intent(applicationContext, SplashActivity.class)); new LoginAndFtuxRobot(). .username("user") .password("pwd") .login() .assertTermsAndConditionsScreenShown(); }

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@Test public void testLoginIncorrectUsernameOrPassword() { stubberator.stubItAll(mockAccount); stubFor(StubMappings.login().willReturn(aResponse() .withStatus(401).withBody(gson.toJson(ERROR_RESPONSE)))); activityRule.launchActivity( new Intent(applicationContext, SplashActivity.class)); new LoginAndFtuxRobot(). .username("user") .password("pwd") .login() .assertInvalidUsernameOrPassword(); }

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Pros • Validate component correctness at its interfaces • No need to update tests when refactoring component internals • Component UI tests aren’t flakey • Screenshots work as documentation Cons • Slower than unit tests 05 Component & Component UI Tests

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• Your project slips if you do API integration testing too late • Test environment issues 05 Problem 4 – APIs Are Hard

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Integration Test Client Server User Integration Tests User

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• Check the API works as expected 05 Integration Test Playbook

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Component Test Client API Component Event Bus Component Test UI Mocked Server

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Component Test -> Integration Test Client API Component Event Bus Integration Test UI Server

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• Check the API works as expected 05 Integration Test Playbook

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@Test public void testCardLockStatusUpdateSuccess() { Card card = loginAndGetCard(TestAccountType.card_lock_eligible); boolean wasCardOriginallyLocked = card.isCardLocked(); updateCardLockStatus(!wasCardOriginallyLocked, card); // Now change it back to the original lock status again updateCardLockStatus(wasCardOriginallyLocked, card); }

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@Test public void testCardLockStatusUpdateSuccess() { Card card = loginAndGetCard(TestAccountType.card_lock_eligible); boolean wasCardOriginallyLocked = card.isCardLocked(); updateCardLockStatus(!wasCardOriginallyLocked, card); // Now change it back to the original lock status again updateCardLockStatus(wasCardOriginallyLocked, card); }

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@Test public void testCardLockStatusUpdateSuccess() { Card card = loginAndGetCard(TestAccountType.card_lock_eligible); boolean wasCardOriginallyLocked = card.isCardLocked(); updateCardLockStatus(!wasCardOriginallyLocked, card); // Now change it back to the original lock status again updateCardLockStatus(wasCardOriginallyLocked, card); }

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@Test public void testCardLockStatusUpdateSuccess() { Card card = loginAndGetCard(TestAccountType.card_lock_eligible); boolean wasCardOriginallyLocked = card.isCardLocked(); updateCardLockStatus(!wasCardOriginallyLocked, card); // Now change it back to the original lock status again updateCardLockStatus(wasCardOriginallyLocked, card); }

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@Test public void testCardLockStatusUpdateSuccess() { Card card = loginAndGetCard(TestAccountType.card_lock_eligible); boolean wasCardOriginallyLocked = card.isCardLocked(); updateCardLockStatus(!wasCardOriginallyLocked, card); // Now change it back to the original lock status again updateCardLockStatus(wasCardOriginallyLocked, card); }

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• Check the API works as expected • Add useful assertions 05 Integration Test Playbook

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@Test public void testCardsSuccess() { loginAndGetCards(testAccount); assertSuccessResponse(response); List cards = response.getCards(); assertFalse("No cards were returned for " + testAccount, cards.isEmpty()); for (Card card : cards) { assertNotNull( "reference_id is missing on cards API, ” + ”transactions and receipt images will not be available", card.getReferenceId()); } }

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@Test public void testCardsSuccess() { loginAndGetCards(testAccount); assertSuccessResponse(response); List cards = response.getCards(); assertFalse("No cards were returned for " + testAccount, cards.isEmpty()); for (Card card : cards) { assertNotNull( "reference_id is missing on cards API, ” + ”transactions and receipt images will not be available", card.getReferenceId()); } }

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@Test public void testCardsSuccess() { loginAndGetCards(testAccount); assertSuccessResponse(response); List cards = response.getCards(); assertFalse("No cards were returned for " + testAccount, cards.isEmpty()); for (Card card : cards) { assertNotNull( "reference_id is missing on cards API, ” + ”transactions and receipt images will not be available", card.getReferenceId()); } }

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• Check the API works as expected • Add useful assertions • Use them for environment monitoring! 05 Integration Test Playbook

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Pros • Trivial to write if you have component tests • Automatically diagnose API issues • Easy to turn into API monitoring tools • Useful for validating older client versions still work Cons • Fail if your APIs/environment are flakey 05 Integration Tests

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CASE STUDY WALLET

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Capital One Wallet Git Commits Pull Request PR Merged Assemble APKs and Test APKs Integration Tests Component Tests Component UI Tests Blackbox Tests ✓ ✓ ✓ ✓ ✓ ✓ Component UI Tests Unit Tests Component Tests ✓ ✓ ✓ Unit Tests ✓

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05 Our Testing Pyramid QA team Dev team

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GOLDEN RULES

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• Every bug needs an automated test (Production, QA, master) • Write tests at the same time as coding • Write a failing test before making it pass • Write tests as low in the testing pyramid as possible • Run tests before merging pull requests 05 Golden Rules

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JOIN OUR TEAM

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05 Capital One Wallet • Building a great app • Launch partner for FourSquare Pilgrim SDK • Top rated finance app by a US bank • First US bank with native Android contactless payments • Passionate about • Automated testing and continuous integration • Learning and sharing

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THANK YOU