fix(filter): Fixes $not filters.

Author: ryasmi

src/tests/utils/filterTest.ts

@@ -74,6 +74,6 @@ export default (opts: Opts) => {
 
   it('should filter correctly when using $not operator', async () => {
     await createTestEntities();
-    await opts.assertFirstEntityFilter({ stringProp: { $not: 'b' } });
+    await opts.assertFirstEntityFilter({ stringProp: { $not: { $eq: 'b' } } });
   });
 };

src/types/Filter.ts

@@ -9,12 +9,11 @@ export type PropFilter<Prop> = (
   LesserFilter<Prop> |
   InFilter<Prop> |
   EqualityFilter<Prop> |
-  NotFilter<Prop> |
-  Prop
+  NotFilter<Prop>
 );
 
 export type EntityFilter<Entity> = {
-  readonly [P in keyof Entity]?: PropFilter<Entity[P]>;
+  readonly [P in keyof Entity]?: Entity[P] | PropFilter<Entity[P]>;
 };
 
 export interface AndFilter<Entity> {