test: add test for instance scope

Author: hyj1991

src/constant.ts

@@ -8,7 +8,6 @@ export const CLASS_CONSTRUCTOR_TAG = `${PREFIX}::CLASS_CONSTRUCTOR_TAG`;
 
 export const ScopeType = {
   SINGLETON: `${PREFIX}::SINGLETON`,
-  EXECUTION: `${PREFIX}::EXECUTION`,
   TRANSIENT: `${PREFIX}::TRANSIENT`,
 } as const;
 

test/container.test.ts

@@ -1,7 +1,7 @@
 import { strict as assert } from "assert";
 import { Container, createCustomError, ErrorType } from "../src";
 import { UnInjectable, Foo, Bar } from "./fixtures/items/container";
-import { Config, Config2 } from "./fixtures/items/config";
+import { Config, Config2, TransientConfig } from "./fixtures/items/config";
 
 
 describe("container.test.js", () => {
@@ -88,4 +88,20 @@ describe("container.test.js", () => {
       assert(error.message.includes("class BB::aa => class Object"));
     });
   });
+
+  describe("instance scope", () => {
+    const container = new Container();
+    container.set(Config);
+    container.set(TransientConfig);
+
+    it("single scope should be ok", () => {
+      const config = container.get(Config);
+      assert(container.get(Config) === config);
+    });
+
+    it("transient scope should be ok", () => {
+      const config = container.get(TransientConfig);
+      assert(container.get(TransientConfig) !== config);
+    });
+  });
 });

test/fixtures/items/config.ts

@@ -1,4 +1,4 @@
-import { Injectable } from "../../../src";
+import { Injectable, ScopeType } from "../../../src";
 
 @Injectable()
 export class Config {
@@ -42,4 +42,7 @@ export class Config2 {
   get key() {
     return this.#key;
   }
-}
+}
+
+@Injectable({ scope: ScopeType.TRANSIENT })
+export class TransientConfig { }