✅ Get_AlreadyAuthenticated_RedirectsToStateRedirectUri
✅ Get_NationalInsuranceNumberNotSpecified_RedirectsToNationalInsuranceNumberPage
✅ Get_NotAuthenticatedWithOneLogin_ReturnsBadRequest
✅ Get_NotVerifiedWithOneLogin_ReturnsBadRequest
✅ Get_TrnNotSpecified_RedirectsToTrnPage
✅ Get_ValidRequest_RendersExpectedContent
✅ Post_AlreadyAuthenticated_RedirectsToStateRedirectUri
✅ Post_NationalInsuranceNumberNotSpecified_RedirectsToNationalInsuranceNumberPage
✅ Post_NotAuthenticatedWithOneLogin_ReturnsBadRequest
✅ Post_NotVerifiedWithOneLogin_ReturnsBadRequest
✅ Post_TrnNotSpecified_RedirectsToTrnPage
✅ Post_ValidRequest_CreatesSupportTicketAndRedirectsToSupportRequestedSubmitted

✅ Get_AlreadyAuthenticated_RedirectsToStateRedirectUri
✅ Get_NotAuthenticatedWithOneLogin_ReturnsBadRequest
✅ Get_NotVerifiedWithOneLogin_ReturnsBadRequest
✅ Get_ValidRequest_RendersExpectedContent
✅ Post_AlreadyAuthenticated_RedirectsToStateRedirectUri
✅ Post_NotAuthenticatedWithOneLogin_ReturnsBadRequest
✅ Post_NotVerifiedWithOneLogin_ReturnsBadRequest
✅ Post_ValidRequest_RedirectsToStartOfMatchingJourney

✅ Get_NotFullyAuthenticated_RedirectsToStartOfMatchingJourney
✅ Get_ValidRequest_RendersExpectedContent
✅ Post_NotAuthenticated_RedirectsToStartOfMatchingJourney
✅ Post_ValidRequest_RedirectsToStateRedirectUri

✅ Get_AlreadyAuthenticated_RedirectsToStateRedirectUri
✅ Get_NotAuthenticatedWithOneLogin_ReturnsBadRequest
✅ Get_NotVerifiedWithOneLogin_ReturnsBadRequest
✅ Get_ValidRequest_RendersExpectedContent(haveExistingValueInState: False)
✅ Get_ValidRequest_RendersExpectedContent(haveExistingValueInState: True)
✅ Post_AlreadyAuthenticated_RedirectsToStateRedirectUri
✅ Post_EmptyNationalInsuranceNumber_RendersError
✅ Post_HaveNationalInsuranceNumberNotAnswered_RendersError
✅ Post_HaveNationalInsuranceNumberNotSpecified_UpdatesStateAndRedirectsToTrnPage
✅ Post_InvalidNationalInsuranceNumber_RendersError
✅ Post_NotAuthenticatedWithOneLogin_ReturnsBadRequest
✅ Post_NotVerifiedWithOneLogin_ReturnsBadRequest
✅ Post_ValidNationalInsuranceNumberAndLookupSucceeded_UpdatesStateUpdatesOneLoginUserCompletesAuthenticationAndRedirectsToFoundPage
✅ Post_ValidNationalInsuranceNumberButLookupFailed_UpdatesStateAndRedirectsToTrnPage

✅ Get_AlreadyAuthenticated_RedirectsToStateRedirectUri
✅ Get_NationalInsuranceNumberNotSpecified_RedirectsToNationalInsuranceNumberPage
✅ Get_NotAuthenticatedWithOneLogin_ReturnsBadRequest
✅ Get_NotVerifiedWithOneLogin_ReturnsBadRequest
✅ Get_TrnNotSpecified_RedirectsToTrnPage
✅ Get_ValidRequest_RendersExpectedContent
✅ Post_ValidRequest_RedirectsToCheckAnswersPage

✅ Get_AlreadyAuthenticated_RedirectsToStateRedirectUri
✅ Get_NotAuthenticatedWithOneLogin_ReturnsBadRequest
✅ Get_ValidRequest_ReturnsExpectedContent
✅ Get_VerifiedWithOneLogin_ReturnsBadRequest

✅ Get_HasNationalInsuranceNumberMissingFromState_RedirectsToNationalInsuranceNumber
✅ Get_HasPendingTrnRequestSetTrue_RedirectsToSubmitted
✅ Get_ValidRequestWithPopulatedDataInJourneyState_PopulatesModelFromJourneyState
✅ Post_AddressLinesTooManyCharacters_ReturnsError(overflowAddressLineType: AddressLine1, errorMessage: "Address line 1 must be 200 characters or less")
✅ Post_AddressLinesTooManyCharacters_ReturnsError(overflowAddressLineType: AddressLine2, errorMessage: "Address line 2 must be 200 characters or less")
✅ Post_AddressLinesTooManyCharacters_ReturnsError(overflowAddressLineType: Country, errorMessage: "Country must be 200 characters or less")
✅ Post_AddressLinesTooManyCharacters_ReturnsError(overflowAddressLineType: PostalCode, errorMessage: "Postal code must be 50 characters or less")
✅ Post_AddressLinesTooManyCharacters_ReturnsError(overflowAddressLineType: TownOrCity, errorMessage: "Town or city must be 200 characters or less")
✅ Post_EmptyMandatoryAddressLine_ReturnsError(emptyAddressLineType: AddressLine1, errorMessage: "Enter address line 1")
✅ Post_EmptyMandatoryAddressLine_ReturnsError(emptyAddressLineType: Country, errorMessage: "Enter country")
✅ Post_EmptyMandatoryAddressLine_ReturnsError(emptyAddressLineType: PostalCode, errorMessage: "Enter postal code")
✅ Post_EmptyMandatoryAddressLine_ReturnsError(emptyAddressLineType: TownOrCity, errorMessage: "Enter town or city")
✅ Post_HasNationalInsuranceNumberMissingFromState_RedirectsToNationalInsuranceNumber
✅ Post_HasPendingTrnRequestSetTrue_RedirectsToSubmitted
✅ Post_ValidRequest_UpdatesStateAndRedirectsToNextPage

✅ Get_HasDateOfBirthMissingFromState_RedirectsToDateOfBirth
✅ Get_HasEmailMissingFromState_RedirectsToEmail
✅ Get_HasEvidenceFileIdMissingFromState_RedirectsToIdentity
✅ Get_HasHasNationalInsuranceNumberMissingFromState_RedirectsToNationalInsuranceNumber
✅ Get_HasHasPreviousNameMissingFromState_RedirectsToPreviousName
✅ Get_HasNameMissingFromState_RedirectsToName
✅ Get_HasNationalInsuranceNumberFalseAndAddressLine1MissingFromState_RedirectsToAddress
✅ Get_HasNationalInsuranceNumberTrueAndNationalInsuranceNumberMissingFromState_RedirectsToNationalInsuranceNumber
✅ Get_HasPendingTrnRequestSetTrue_RedirectsToSubmitted
✅ Get_HasPreviousNameMissingFromState_RedirectsToPreviousName
✅ Get_ValidRequest_PopulatesModelFromJourneyState(hasNationalInsuranceNumber: False)
✅ Get_ValidRequest_PopulatesModelFromJourneyState(hasNationalInsuranceNumber: True)
✅ Post_HasDateOfBirthMissingFromState_RedirectsToDateOfBirth
✅ Post_HasEmailMissingFromState_RedirectsToEmail
✅ Post_HasEvidenceFileIdMissingFromState_RedirectsToIdentity
✅ Post_HasHasNationalInsuranceNumberMissingFromState_RedirectsToNationalInsuranceNumber
✅ Post_HasHasPreviousNameMissingFromState_RedirectsToPreviousName
✅ Post_HasNameMissingFromState_RedirectsToName
✅ Post_HasNationalInsuranceNumberFalseAndAddressLine1MissingFromState_RedirectsToAddress
✅ Post_HasNationalInsuranceNumberTrueAndNationalInsuranceNumberMissingFromState_RedirectsToNationalInsuranceNumber
✅ Post_HasPendingTrnRequestSetTrue_RedirectsToSubmitted
✅ Post_HasPreviousNameMissingFromState_RedirectsToPreviousName
✅ Post_ValidRequest_UpdatesStateAndAndRedirectsToSubmitted(hasNationalInsuranceNumber: False)
✅ Post_ValidRequest_UpdatesStateAndAndRedirectsToSubmitted(hasNationalInsuranceNumber: True)

✅ Get_HasPendingTrnRequestSetTrue_RedirectsToSubmitted
✅ Get_HasPreviousNameMissingFromState_RedirectsToPreviousName
✅ Get_ValidRequestWithPopulatedDataInJourneyState_PopulatesModelFromJourneyState
✅ Post_HasPendingTrnRequestSetTrue_RedirectsToSubmitted
✅ Post_HasPreviousNameMissingFromState_RedirectsToPreviousName
✅ Post_ValidRequest_UpdatesStateAndRedirectsToNextPage
✅ Post_WhenDateOfBirthIsInTheFuture_ReturnsError
✅ Post_WhenNoDateOfBirthIsEntered_ReturnsError

✅ Get_WithEmailAddress_RendersExpectedContent
✅ Get_WithoutEmailAddress_RedirectsToEmail

✅ Get_HasPendingTrnRequestSetTrue_RedirectsToSubmitted
✅ Get_ValidRequest_RendersExpectedContent
✅ Get_ValidRequestWithPopulatedDataInJourneyState_PopulatesModelFromJourneyState
✅ Post_EmptyEmailAddressEntered_ReturnsError
✅ Post_HasPendingTrnRequestSetTrue_RedirectsToSubmitted
✅ Post_InvalidFormatEmailAddress_ReturnsError
✅ Post_RequestForEmailWithOpenTasks_RedirectsToEmailInUse
✅ Post_ValidRequestWithValidData_RedirectsToNamePage

✅ Get_DateOfBirthMissingFromState_RedirectsToDateOfBirth
✅ Get_HasPendingTrnRequestSetTrue_RedirectsToSubmitted
✅ Get_ValidRequestWithPopulatedDataInJourneyState_PopulatesModelFromJourneyState
✅ Post_DateOfBirthMissingFromState_RedirectsToDateOfBirth
✅ Post_HasPendingTrnRequestSetTrue_RedirectsToSubmitted
✅ Post_ValidRequest_UpdatesStateAndRedirectsToNextPage
✅ Post_WhenEvidenceFileIsInvalidType_ReturnsError
✅ Post_WhenNoEvidenceFileIsSelected_ReturnsError

✅ Get_ValidRequest_RendersExpectedContent

✅ Get_EmailMissingFromState_RedirectsToEmail
✅ Get_HasPendingTrnRequestSetTrue_RedirectsToSubmitted
✅ Get_ValidRequestWithPopulatedDataInJourneyState_PopulatesModelFromJourneyState
✅ Post_EmailMissingFromState_RedirectsToEmail
✅ Post_EmptyNameEntered_ReturnsError
✅ Post_HasPendingTrnRequestSetTrue_RedirectsToSubmitted
✅ Post_ValidRequest_UpdatesStateAndRedirectsToNextPage

✅ Get_HasPendingTrnRequestSetTrue_RedirectsToSubmitted
✅ Get_ProofOfIdentityMissingFromState_RedirectsToIdentity
✅ Get_ValidRequestWithPopulatedDataInJourneyState_PopulatesModelFromJourneyState
✅ Post_HasPendingTrnRequestSetTrue_RedirectsToSubmitted
✅ Post_ProofOfIdentityMissingFromState_RedirectsToIdentity
✅ Post_ValidRequest_UpdatesStateAndRedirectsToNextPage(hasNationalInsuranceNumber: False)
✅ Post_ValidRequest_UpdatesStateAndRedirectsToNextPage(hasNationalInsuranceNumber: True)
✅ Post_WhenHasNationalInsuranceNumberHasNoSelection_ReturnsError
✅ Post_WhenHasNationalInsuranceNumberIsTrueAndNationalInsuranceNumberIsEmpty_ReturnsError
✅ Post_WhenHasNationalInsuranceNumberIsTrueAndNationalInsuranceNumberIsInvalid_ReturnsError

✅ Get_HasPendingTrnRequestSetTrue_RedirectsToSubmitted
✅ Get_NameMissingFromState_RedirectsToName
✅ Get_ValidRequestWithPopulatedDataInJourneyState_PopulatesModelFromJourneyState
✅ Post_HasPendingTrnRequestSetTrue_RedirectsToSubmitted
✅ Post_NameMissingFromState_RedirectsToName
✅ Post_ValidRequest_UpdatesStateAndRedirectsToNextPage
✅ Post_WhenHasPreviousNameHasNoSelection_ReturnsError
✅ Post_WhenHasPreviousNameIsTrueAndPreviousNameIsEmpty_ReturnsError

✅ Get_HasPendingTrnRequestMissingFromState_RedirectsToCheckAnswers
✅ Get_ValidRequest_ReturnsOK

✅ Get_AlreadyAuthenticated_RedirectsToStateRedirectUri
✅ Get_NationalInsuranceNumberNotSpecified_RedirectsToNationalInsuranceNumberPage
✅ Get_NotAuthenticatedWithOneLogin_ReturnsBadRequest
✅ Get_NotVerifiedWithOneLogin_ReturnsBadRequest
✅ Get_SupportTicketNotCreated_RedirectsToCheckAnswersPage
✅ Get_TrnNotSpecified_RedirectsToTrnPage
✅ Get_ValidRequest_ReturnsExpectedContent

✅ Get_AlreadyAuthenticated_RedirectsToStateRedirectUri
✅ Get_NationalInsuranceNumberNotSpecified_RedirectsToNationalInsuranceNumberPage
✅ Get_NotAuthenticatedWithOneLogin_ReturnsBadRequest
✅ Get_NotVerifiedWithOneLogin_ReturnsBadRequest
✅ Get_ValidRequest_RendersExpectedContent(haveExistingValueInState: False)
✅ Get_ValidRequest_RendersExpectedContent(haveExistingValueInState: True)
✅ Post_AlreadyAuthenticated_RedirectsToStateRedirectUri
✅ Post_EmptyTrn_RendersError
✅ Post_HaveTrnNotAnswered_RendersError
✅ Post_InvalidTrn_RendersError
✅ Post_NationalInsuranceNumberNotSpecified_RedirectsToNationalInsuranceNumberPage
✅ Post_NotAuthenticatedWithOneLogin_ReturnsBadRequest
✅ Post_NoTrnSpecified_UpdatesStateAndRedirectsToNotFoundPage
✅ Post_NotVerifiedWithOneLogin_ReturnsBadRequest
✅ Post_ValidTrnAndLookupSucceeded_UpdatesStateUpdatesOneLoginUserCompletesAuthenticationAndRedirectsToFoundPage
✅ Post_ValidTrnButLookupFailed_UpdatesStateAndRedirectsToNotFoundPage

✅ OnOneLoginCallback_AuthenticationAndVerification_VerificationFailed_RedirectsToErrorPage
✅ OnOneLoginCallback_AuthenticationAndVerification_VerificationSucceeded_RedirectsToStartOfMatchingJourney
✅ OnOneLoginCallback_AuthenticationAndVerification_VerificationSucceededAndTrnTokenMatchesVerifiedLastNameAndDateOfBirth_CompletesJourney
✅ OnOneLoginCallback_AuthenticationAndVerification_VerificationSucceededButRecordFromTrnTokenDoesNotMatchDateOfBirth_RedirectsToStartOfMatchingJourney
✅ OnOneLoginCallback_AuthenticationAndVerification_VerificationSucceededButRecordFromTrnTokenDoesNotMatchLastName_RedirectsToStartOfMatchingJourney
✅ OnOneLoginCallback_AuthenticationAndVerification_VerificationSucceededButTrnTokenDoesNotExist_RedirectsToStartOfMatchingJourney
✅ OnOneLoginCallback_AuthenticationAndVerification_VerificationSucceededButTrnTokenHasAlreadyBeenUsed_RedirectsToStartOfMatchingJourney
✅ OnOneLoginCallback_AuthenticationAndVerification_VerificationSucceededButTrnTokenHasExpired_RedirectsToStartOfMatchingJourney
✅ OnOneLoginCallback_AuthenticationOnly_UserAlreadyExistsAndTeachingRecordKnown_CompletesJourney
✅ OnOneLoginCallback_AuthenticationOnly_UserAlreadyExistsButTeachingNotRecordKnown_RequestsIdentityVerification
✅ OnOneLoginCallback_AuthenticationOnly_UserDoesNotExist_RequestsIdentityVerification
✅ TryMatchToTeachingRecord_Matches_ReturnsTrueAndUpdatesOneLoginUserAssignsAuthenticationTicket
✅ TryMatchToTeachingRecord_MatchesWithoutTrn_ReturnsFalseAndDoesNotSetAuthenticationTicket
✅ TryMatchToTeachingRecord_MatchesZeroResults_ReturnsFalseAndDoesNotSetAuthenticationTicket