test: ensure our enums are types and values

test/types/enum.test-d.ts

@@ -0,0 +1,43 @@
+/* eslint-disable @typescript-eslint/no-unused-vars */
+import { expectType } from 'tsd';
+
+import {
+  AuthMechanism,
+  AutoEncryptionLoggerLevel,
+  BatchType,
+  BSONType,
+  Compressor,
+  CURSOR_FLAGS,
+  CursorFlag,
+  ExplainVerbosity,
+  GSSAPICanonicalizationValue,
+  LoggerLevel,
+  ProfilingLevel,
+  ReadConcernLevel,
+  ReadPreferenceMode,
+  ReturnDocument,
+  ServerApiVersion,
+  ServerType,
+  TopologyType
+} from '../../src/index';
+
+// In our index.ts we clump CURSOR_FLAGS with the enums but its an array
+expectType<CursorFlag>(CURSOR_FLAGS[0]);
+
+// Note both the Enum name and a property on the enum are the same type
+// Object.values(x)[0] gets a union of the all the value types
+expectType<AuthMechanism>(Object.values(AuthMechanism)[0]);
+expectType<AutoEncryptionLoggerLevel>(Object.values(AutoEncryptionLoggerLevel)[0]);
+expectType<BatchType>(Object.values(BatchType)[0]);
+expectType<BSONType>(Object.values(BSONType)[0]);
+expectType<Compressor>(Object.values(Compressor)[0]);
+expectType<ExplainVerbosity>(Object.values(ExplainVerbosity)[0]);
+expectType<GSSAPICanonicalizationValue>(Object.values(GSSAPICanonicalizationValue)[0]);
+expectType<LoggerLevel>(Object.values(LoggerLevel)[0]);
+expectType<ProfilingLevel>(Object.values(ProfilingLevel)[0]);
+expectType<ReadConcernLevel>(Object.values(ReadConcernLevel)[0]);
+expectType<ReadPreferenceMode>(Object.values(ReadPreferenceMode)[0]);
+expectType<ReturnDocument>(Object.values(ReturnDocument)[0]);
+expectType<ServerApiVersion>(Object.values(ServerApiVersion)[0]);
+expectType<ServerType>(Object.values(ServerType)[0]);
+expectType<TopologyType>(Object.values(TopologyType)[0]);