chore: more tests

glebbash · Feb 7, 2022 · 2d6b4ab · 2d6b4ab
1 parent 6250143
commit 2d6b4ab
Showing 1 changed file with 40 additions and 0 deletions.
diff --git a/src/decorators/is-object.spec.ts b/src/decorators/is-object.spec.ts
@@ -82,6 +82,46 @@ describe('IsObject', () => {
       expect(await input(Test, { objectField: false })).toStrictEqual(
         Result.err('objectField must be an object')
       );
+      expect(await input(Test, { objectField: undefined })).toStrictEqual(
+        Result.err('objectField must be an object')
+      );
+      expect(await input(Test, { objectField: null })).toStrictEqual(
+        Result.err('objectField must be an object')
+      );
+    });
+
+    it('works with minProperties && nullable', async () => {
+      class Test {
+        @IsObject({ minProperties: 1, nullable: true })
+        objectField!: Record<string, unknown> | null;
+      }
+
+      expect(await input(Test, { objectField: { a: 1 } })).toStrictEqual(
+        Result.ok(make(Test, { objectField: { a: 1 } }))
+      );
+      expect(await input(Test, { objectField: { a: undefined } })).toStrictEqual(
+        Result.err('objectField must have at least 1 properties')
+      );
+      expect(await input(Test, { objectField: { a: null } })).toStrictEqual(
+        Result.ok(make(Test, { objectField: { a: null } }))
+      );
+    })
+
+    it('works with maxProperties && optional', async () => {
+      class Test {
+        @IsObject({ maxProperties: 1, optional: true })
+        objectField!: Record<string, unknown>;
+      }
+
+      expect(await input(Test, { objectField: { a: 1 } })).toStrictEqual(
+        Result.ok(make(Test, { objectField: { a: 1 } }))
+      );
+      expect(await input(Test, { objectField: { a: undefined } })).toStrictEqual(
+        Result.ok(make(Test, { objectField: {} }))
+      );
+      expect(await input(Test, { objectField: { a: null } })).toStrictEqual(
+        Result.ok(make(Test, { objectField: { a: null } }))
+      );
     });
   });