How to use the @paypal/sdk-constants/src.PLATFORM.MOBILE function in @paypal/sdk-constants

return await wrapPromise(async ({ expect, expectError, avoid }) => {
            window.navigator.mockUserAgent = ANDROID_CHROME_USER_AGENT;
            window.xprops.enableNativeCheckout = true;
            window.xprops.platform = PLATFORM.MOBILE;
            delete window.xprops.onClick;

            const sessionToken = uniqueID();

            const firebaseScripts = mockFirebaseScripts();

            const gqlMock = getGraphQLApiMock({
                extraHandler: expect('firebaseGQLCall', ({ data }) => {
                    if (!data.query.includes('query GetFireBaseSessionToken')) {
                        return;
                    }

                    if (!data.variables.sessionUID) {
                        throw new Error(`Expected sessionUID to be passed`);
                    }

return await wrapPromise(async ({ expect, avoid }) => {
            window.navigator.mockUserAgent = IOS_SAFARI_USER_AGENT;

            window.xprops.enableNativeCheckout = true;
            window.xprops.platform = PLATFORM.MOBILE;
            delete window.xprops.onClick;

            const sessionToken = uniqueID();

            const firebaseScripts = mockFirebaseScripts();

            const gqlMock = getGraphQLApiMock({
                extraHandler: expect('firebaseGQLCall', ({ data }) => {
                    if (!data.query.includes('query GetFireBaseSessionToken')) {
                        return;
                    }

                    if (!data.variables.sessionUID) {
                        throw new Error(`Expected sessionUID to be passed`);
                    }

export function getVenmoConfig() : FundingSourceConfig {
    return {
        ...DEFAULT_FUNDING_CONFIG,
    
        platforms: [
            PLATFORM.MOBILE
        ],

        layouts: [
            BUTTON_LAYOUT.HORIZONTAL,
            BUTTON_LAYOUT.VERTICAL
        ],

        Logo: ({ logoColor, optional }) => VenmoLogo({ logoColor, optional }),
    
        colors: [
            BUTTON_COLOR.BLUE,
            BUTTON_COLOR.SILVER,
            BUTTON_COLOR.BLACK,
            BUTTON_COLOR.WHITE
        ],

function isNativeEligible({ props, config, serviceData } : { props : Props, config : Config, serviceData : ServiceData }) : boolean {
    
    const { platform, onShippingChange, createBillingAgreement, createSubscription } = props;
    const { firebase: firebaseConfig } = config;
    const { eligibility } = serviceData;

    if (platform !== PLATFORM.MOBILE) {
        return false;
    }

    if (onShippingChange) {
        return false;
    }

    if (createBillingAgreement || createSubscription) {
        return false;
    }

    if (!supportsPopups()) {
        return false;
    }

    if (!firebaseConfig) {

colors : $ReadOnlyArray<$Values>,
    secondaryColors : { [$Values] : $Values },
    secondaryVaultColors : { [$Values] : $Values },
    logoColors : { [$Values] : $Values },
    shapes : $ReadOnlyArray<$Values>
|};

export const DEFAULT_FUNDING_CONFIG : FundingSourceConfig = {

    layouts: [
        BUTTON_LAYOUT.VERTICAL
    ],

    platforms: [
        PLATFORM.DESKTOP,
        PLATFORM.MOBILE
    ],

    handleClick: false,

    colors: [
        BUTTON_COLOR.SILVER,
        BUTTON_COLOR.BLACK,
        BUTTON_COLOR.WHITE
    ],

    logoColors: {
        [ BUTTON_COLOR.BLACK ]: LOGO_COLOR.WHITE
    },

    shapes: [
        BUTTON_SHAPE.PILL,