Fix unit tests

src/metabase/util/infer_spaces.clj

test/metabase/api/database_test.clj

test/metabase/api/field_test.clj

test/metabase/api/table_test.clj

test/metabase/mock/moviedb.clj

test/metabase/mock/schema_per_customer.clj

test/metabase/mock/toucanery.clj

test/metabase/models/common_test.clj

test/metabase/query_processor_test.clj

test/metabase/sync_database_test.clj

test/metabase/util/infer_spaces_test.clj