Upgrade runner for type-tests wip

package.json

@@ -40,6 +40,7 @@
     "core-js": "^3.37.1",
     "jest": "^29.7.0",
     "shelljs": "^0.8.5",
+    "tstyche": "^2.1.1",
     "typescript": "~5.5.4"
   },
   "devDependencies": {

test/fixtures/tstyche/documentation/__typetests__/docs.tst.ts

@@ -0,0 +1,20 @@
+import { expect, test } from "tstyche";
+
+function firstItem<T>(target: Array<T>): T | undefined {
+  return target[0];
+}
+
+test("first item requires a parameter", () => {
+  expect(firstItem(["a", "b", "c"])).type.toBe<string | undefined>();
+
+  // @ts-expect-error
+  expect(firstItem()).type.toRaiseError("Expected 1 argument");
+});
+
+function secondItem<T>(target: Array<T>): T | undefined {
+  return target[1];
+}
+
+test("handles numbers", () => {
+  expect(secondItem([1, 2, 3])).type.toBe<number | undefined>();
+});

test/fixtures/tstyche/documentation/__typetests__/tsconfig.json

@@ -0,0 +1,10 @@
+{
+  "extends": "../tsconfig.json",
+  "compilerOptions": {
+    "noEmit": true,
+    "strict": true,
+    "types": []
+  },
+  "include": ["./"],
+  "exclude": []
+}

test/fixtures/tstyche/documentation/tsconfig.json

@@ -0,0 +1,10 @@
+{
+  "compilerOptions": {
+    "target": "es2016",
+    "module": "commonjs",
+    "forceConsistentCasingInFileNames": true,
+    "strict": true,
+    "skipLibCheck": true
+  },
+  "exclude": ["./__typetests__"]
+}

test/fixtures/tstyche/fire/__typetests__/fire.tst.ts

@@ -0,0 +1,14 @@
+import { test, expect, describe } from 'tstyche'
+import type { MethodLikeKeys } from '../fire.js'
+
+interface Sample {
+  description: string
+  getLength: () => number
+  getWidth?: () => number
+}
+
+describe('fire', () => {
+  test('all method keys are found', () => {
+    expect<MethodLikeKeys<Sample>>().type.toBe<'getLength' | 'getWidth'>()
+  })
+})

test/fixtures/tstyche/fire/__typetests__/tsconfig.json

@@ -0,0 +1,10 @@
+{
+  "extends": "../tsconfig.json",
+  "compilerOptions": {
+    "noEmit": true,
+    "strict": true,
+    "types": []
+  },
+  "include": ["./"],
+  "exclude": []
+}

test/fixtures/tstyche/fire/fire.ts

@@ -0,0 +1,5 @@
+type MethodLike = (...args: any) => any;
+
+export type MethodLikeKeys<T> = keyof {
+  [K in keyof T as T[K] extends MethodLike ? K : never]: T[K];
+};

test/fixtures/tstyche/fire/tsconfig.json

@@ -0,0 +1,10 @@
+{
+  "compilerOptions": {
+    "target": "es2016",
+    "module": "commonjs",
+    "forceConsistentCasingInFileNames": true,
+    "strict": true,
+    "skipLibCheck": true
+  },
+  "exclude": ["./__typetests__"]
+}

test/fixtures/tstyche/firefought/__typetests__/fire.tst.ts

@@ -0,0 +1,14 @@
+import { describe, test, expect } from "tstyche";
+import type { MethodLikeKeys } from "../fire.js";
+
+interface Sample {
+  description: string;
+  getLength: () => number;
+  getWidth?: () => number;
+}
+
+describe('fire', () => {
+  test('all method keys are found', () => {
+    expect<MethodLikeKeys<Sample>>().type.toBe<"getLength" | "getWidth">();
+  })
+})

test/fixtures/tstyche/firefought/__typetests__/tsconfig.json

@@ -0,0 +1,10 @@
+{
+  "extends": "../tsconfig.json",
+  "compilerOptions": {
+    "noEmit": true,
+    "strict": true,
+    "types": []
+  },
+  "include": ["./"],
+  "exclude": []
+}

test/fixtures/tstyche/firefought/fire.ts

@@ -0,0 +1,5 @@
+type MethodLike = (...args: any) => any;
+
+export type MethodLikeKeys<T> = keyof {
+  [K in keyof T as Required<T>[K] extends MethodLike ? K : never]: T[K];
+};

test/fixtures/tstyche/firefought/tsconfig.json

@@ -0,0 +1,10 @@
+{
+  "compilerOptions": {
+    "target": "es2016",
+    "module": "commonjs",
+    "forceConsistentCasingInFileNames": true,
+    "strict": true,
+    "skipLibCheck": true
+  },
+  "exclude": ["./__typetests__"]
+}

yarn.lock

@@ -1546,6 +1546,7 @@ __metadata:
     prettier: "npm:^3.3.3"
     rimraf: "npm:^6.0.1"
     shelljs: "npm:^0.8.5"
+    tstyche: "npm:^2.1.1"
     typescript: "npm:~5.5.4"
   bin:
     typescript-test-runner: bin/run.sh
@@ -6274,6 +6275,20 @@ __metadata:
   languageName: node
   linkType: hard
 
+"tstyche@npm:^2.1.1":
+  version: 2.1.1
+  resolution: "tstyche@npm:2.1.1"
+  peerDependencies:
+    typescript: 4.x || 5.x
+  peerDependenciesMeta:
+    typescript:
+      optional: true
+  bin:
+    tstyche: ./build/bin.js
+  checksum: 10/f30e7d782e51c262528ededf383c9daf39af8dea063d483667e3ff9f4800434891589c294c4b4f69802dd06daf8fb1d2a10553316d2f4631ba1413d3e48dab81
+  languageName: node
+  linkType: hard
+
 "type-check@npm:^0.4.0, type-check@npm:~0.4.0":
   version: 0.4.0
   resolution: "type-check@npm:0.4.0"