core-android/src/main/java/com/uber/sdk/android/core/auth/AuthUtils.java
@NonNull
    static Set<String> scopeCollectionToStringSet(@NonNull Collection<Scope> scopeCollection) {
        Set<String> stringCollection = new HashSet<>();
        for (Scope scope : scopeCollection) {
            stringCollection.add(scope.name());
        }

        return stringCollection;
    }
@NonNull
    static Set<String> scopeCollectionToStringSet(@NonNull Collection<Scope> scopeCollection) {
        Set<String> stringCollection = new HashSet<>();
        for (Scope scope : scopeCollection) {
            stringCollection.add(scope.name());
        }

        return stringCollection;
    }
Converts a {@link Collection} of {@link Scope}s to a {@link Set} of {@link String}s.

@param scopeCollection the {@link Collection} of {@link Scope}s to convert.
@return a {@link Set} of {@link String}s.