Make void context suites extendable

README.md

@@ -1,6 +1,6 @@
 # Test Suite
 
-[![version](https://img.shields.io/badge/release-v0.4.0-success)](https://github.com/udibo/test_suite/tree/v0.4.0)
+[![version](https://img.shields.io/badge/release-v0.5.0-success)](https://github.com/udibo/test_suite/tree/v0.5.0)
 [![deno doc](https://img.shields.io/badge/deno-doc-success?logo=deno)](https://doc.deno.land/https/deno.land/x/[email protected]/mod.ts)
 [![deno version](https://img.shields.io/badge/deno-v1.4.0-success?logo=deno)](https://github.com/denoland/deno/tree/v1.4.0)
 [![CI](https://github.com/udibo/mock/workflows/CI/badge.svg)](https://github.com/udibo/test_suite/actions?query=workflow%3ACI)
@@ -23,16 +23,16 @@ but can also be imported directly from GitHub using raw content URLs.
 
 ```ts
 // Import from Deno's third party module registry
-import { TestSuite, test } from "https://deno.land/x/test_suite@v0.4.0/mod.ts";
+import { TestSuite, test } from "https://deno.land/x/test_suite@v0.5.0/mod.ts";
 // Import from GitHub
-import { TestSuite, } "https://raw.githubusercontent.com/udibo/test_suite/v0.4.0/mod.ts";
+import { TestSuite, } "https://raw.githubusercontent.com/udibo/test_suite/v0.5.0/mod.ts";
 ```
 
 ## Usage
 
 Below are some examples of how to use TestSuite and test in tests.
 
-See [deno docs](https://doc.deno.land/https/deno.land/x/test_suite@v0.4.0/mod.ts) for more information.
+See [deno docs](https://doc.deno.land/https/deno.land/x/test_suite@v0.5.0/mod.ts) for more information.
 
 ### TestSuite
 
@@ -47,7 +47,7 @@ The beforeEach and afterEach hook options are similar to beforeAll and afterAll
 The example test below can be found in the example directory.
 
 ```ts
-import { TestSuite, test } from "https://deno.land/x/test_suite@v0.4.0/mod.ts";
+import { TestSuite, test } from "https://deno.land/x/test_suite@v0.5.0/mod.ts";
 import { assertEquals } from "https://deno.land/[email protected]/testing/asserts.ts";
 import { User, getUser, resetUsers } from "./example/user.ts";
 

example/user_test.ts

@@ -2,12 +2,12 @@ import { TestSuite, test } from "../mod.ts";
 import { assertEquals } from "../deps/std/testing/asserts.ts";
 import { User, getUser, resetUsers } from "./user.ts";
 
-interface UserSuiteContext {
+interface UserContext {
   user: User;
 }
-const userSuite: TestSuite<UserSuiteContext> = new TestSuite({
+const userSuite: TestSuite<UserContext> = new TestSuite({
   name: "user",
-  beforeEach(context: UserSuiteContext) {
+  beforeEach(context: UserContext) {
     context.user = new User("Kyle June");
   },
   afterEach() {
@@ -20,11 +20,11 @@ test(userSuite, "create", () => {
   assertEquals(user.name, "John Doe");
 });
 
-interface GetUserSuiteContext extends UserSuiteContext {
+interface GetUserContext extends UserContext {
   value?: number;
 }
 
-const getUserSuite: TestSuite<GetUserSuiteContext> = new TestSuite({
+const getUserSuite: TestSuite<GetUserContext> = new TestSuite<GetUserContext>({
   name: "getUser",
   suite: userSuite,
 });
@@ -33,11 +33,11 @@ test(getUserSuite, "user does not exist", () => {
   assertEquals(getUser("John Doe"), undefined);
 });
 
-test(getUserSuite, "user exists", (context: UserSuiteContext) => {
+test(getUserSuite, "user exists", (context: UserContext) => {
   assertEquals(getUser("Kyle June"), context.user);
 });
 
-test(userSuite, "resetUsers", (context: UserSuiteContext) => {
+test(userSuite, "resetUsers", (context: UserContext) => {
   assertEquals(getUser("Kyle June"), context.user);
   resetUsers();
   assertEquals(getUser("Kyle June"), undefined);

test_suite.ts

@@ -13,7 +13,7 @@ export interface TestDefinition<T> {
    * The test suite that the test belongs to.
    * Any option that is not specified will be inherited from the test suite.
    */
-  suite?: TestSuite<T>;
+  suite?: TestSuite<T> | TestSuite<Partial<T>> | TestSuite<void>;
   /** Ignore test if set to true. */
   ignore?: boolean;
   /**
@@ -42,7 +42,7 @@ export interface TestSuiteDefinition<T> {
    * The parent test suite that the test suite belongs to.
    * Any option that is not specified will be inherited from the parent test suite.
    */
-  suite?: TestSuite<T> | TestSuite<Partial<T>>;
+  suite?: TestSuite<T> | TestSuite<Partial<T>> | TestSuite<void>;
   /** Ignore all tests in suite if set to true. */
   ignore?: boolean;
   /**
@@ -140,7 +140,7 @@ export class TestSuite<T> {
   /** The name of the test suite will be prepended to the names of tests in the suite. */
   private name: string;
   /** The context for tests within the suite. */
-  private context: Partial<T>;
+  private context?: Partial<T>;
   /**
    * The parent test suite that the test suite belongs to.
    * Any option that is not specified will be inherited from the parent test suite.
@@ -188,9 +188,9 @@ export class TestSuite<T> {
       throw new TypeError("name cannot start or end with a space");
     }
     if (globalSuite) {
-      this.suite = options.suite ?? globalSuite;
+      this.suite = (options.suite ?? globalSuite) as TestSuite<T>;
     } else if (options.suite) {
-      this.suite = options.suite;
+      this.suite = options.suite as TestSuite<T>;
     }
     if (this.suite && this.suite.locked) {
       throw new Error("cannot add to test suite starting another test suite");
@@ -258,7 +258,7 @@ export class TestSuite<T> {
       | ((context: T) => Promise<void>),
   ): void;
   static test<T>(
-    suite: TestSuite<T>,
+    suite: TestSuite<T> | TestSuite<Partial<T>> | TestSuite<void>,
     name: string,
     fn:
       | (() => void)
@@ -268,7 +268,12 @@ export class TestSuite<T> {
   ): void;
   static test<T>(options: TestDefinition<T>): void;
   static test<T>(
-    a: string | TestDefinition<T> | TestSuite<T>,
+    a:
+      | string
+      | TestDefinition<T>
+      | TestSuite<T>
+      | TestSuite<Partial<T>>
+      | TestSuite<void>,
     b?:
       | string
       | (() => void)
@@ -292,7 +297,7 @@ export class TestSuite<T> {
           name: b as string,
           fn: c as (this: T) => (void | Promise<void>),
         };
-    const suite: TestSuite<T> = options.suite ?? globalSuite!;
+    const suite: TestSuite<T> = (options.suite ?? globalSuite!) as TestSuite<T>;
     if (suite.locked) {
       throw new Error("cannot add to test suite starting another test suite");
     }