chore: revamp test files

packages/babel-plugin-proposal-optional-chaining/test/fixtures/general/parenthesized-member-call/exec.js

@@ -1,25 +1,45 @@
-let count = 0;
-
-const foo = {
-  get a() {
-    count++;
-    return {
-      b() {
-        return "b" in this && !("a" in this);
-      }
+class Foo {
+  constructor() {
+    this.x = 1;
+    this.self = this;
+  }
+  m() { return this.x; };
+  getSelf() { return this }
+
+  test() {
+    const Foo = this;
+    const o = { Foo: Foo };
+    const deep = { very: { o } };
+    function fn() {
+      return o;
+    }
+    function fnDeep() {
+      return deep;
     }
-  },
-  b() {
-    return "b" in this && "a" in this;
+
+    expect((Foo?.["m"])()).toEqual(1);
+    expect((Foo?.["m"])().toString).toEqual(1..toString);
+    expect((Foo?.["m"])().toString()).toEqual('1');
+
+    expect((o?.Foo.m)()).toEqual(1);
+    expect((o?.Foo.m)().toString).toEqual(1..toString);
+    expect((o?.Foo.m)().toString()).toEqual('1');
+
+    expect((((o.Foo?.self.getSelf)())?.m)()).toEqual(1);
+    expect((((o.Foo.self?.getSelf)())?.m)()).toEqual(1);
   }
-}
 
-expect((foo?.b)()).toBe(true);
-expect((foo?.b)?.()).toBe(true);
-expect(() => (undefined?.b)()).toThrow();
+  testNull() {
+    const o = null;
+
+    expect(() => { (o?.Foo.m)() }).toThrow();
+    expect(() => { (o?.Foo.m)().toString }).toThrow();
+    expect(() => { (o?.Foo.m)().toString() }).toThrow();
 
-expect((foo?.a.b)()).toBe(true);
-expect(count).toBe(1);
+    expect(() => { (((o.Foo?.self.getSelf)())?.m)() }).toThrow();
+    expect(() => { (((o.Foo.self?.getSelf)())?.m)() }).toThrow();
+  }
+}
 
-expect((foo?.a.b)?.()).toBe(true);
-expect(count).toBe(2);
+(new Foo).test();
+(new Foo).testNull();

packages/babel-plugin-proposal-optional-chaining/test/fixtures/general/parenthesized-member-call/input.js

@@ -1,7 +1,26 @@
-(foo?.bar)();
+class Foo {
+  constructor() {
+    this.x = 1;
+    this.self = this;
+  }
+  m() { return this.x; };
+  getSelf() { return this }
 
-(foo?.bar)?.();
+  test() {
+    const Foo = this;
+    const o = { Foo: Foo };
 
-(foo?.bar.baz)();
+    (Foo?.["m"])();
+    (Foo?.["m"])().toString;
+    (Foo?.["m"])().toString();
 
-(foo?.bar.baz)?.();
+    (o?.Foo.m)();
+    (o?.Foo.m)().toString;
+    (o?.Foo.m)().toString();
+
+    (((o.Foo?.self.getSelf)())?.m)();
+    (((o.Foo.self?.getSelf)())?.m)();
+  }
+}
+
+(new Foo).test();

packages/babel-plugin-proposal-optional-chaining/test/fixtures/general/parenthesized-member-call/output.js

@@ -1,6 +1,34 @@
-var _foo, _foo2, _foo2$bar, _foo3, _foo3$bar, _foo4, _foo4$bar$baz, _foo4$bar;
+class Foo {
+  constructor() {
+    this.x = 1;
+    this.self = this;
+  }
 
-((_foo = foo) === null || _foo === void 0 ? void 0 : _foo.bar.bind(_foo))();
-(_foo2 = foo) === null || _foo2 === void 0 ? void 0 : (_foo2$bar = _foo2.bar) === null || _foo2$bar === void 0 ? void 0 : _foo2$bar.call(_foo2);
-((_foo3 = foo) === null || _foo3 === void 0 ? void 0 : (_foo3$bar = _foo3.bar).baz.bind(_foo3$bar))();
-(_foo4 = foo) === null || _foo4 === void 0 ? void 0 : (_foo4$bar$baz = (_foo4$bar = _foo4.bar).baz) === null || _foo4$bar$baz === void 0 ? void 0 : _foo4$bar$baz.call(_foo4$bar);
+  m() {
+    return this.x;
+  }
+
+  getSelf() {
+    return this;
+  }
+
+  test() {
+    var _o$Foo, _o$Foo2, _o$Foo3, _o$Foo$self$getSelf, _o$Foo4, _o$Foo4$self, _o$Foo$self$getSelf2, _o$Foo$self;
+
+    const Foo = this;
+    const o = {
+      Foo: Foo
+    };
+    (Foo === null || Foo === void 0 ? void 0 : Foo["m"].bind(Foo))();
+    (Foo === null || Foo === void 0 ? void 0 : Foo["m"].bind(Foo))().toString;
+    (Foo === null || Foo === void 0 ? void 0 : Foo["m"].bind(Foo))().toString();
+    (o === null || o === void 0 ? void 0 : (_o$Foo = o.Foo).m.bind(_o$Foo))();
+    (o === null || o === void 0 ? void 0 : (_o$Foo2 = o.Foo).m.bind(_o$Foo2))().toString;
+    (o === null || o === void 0 ? void 0 : (_o$Foo3 = o.Foo).m.bind(_o$Foo3))().toString();
+    ((_o$Foo$self$getSelf = ((_o$Foo4 = o.Foo) === null || _o$Foo4 === void 0 ? void 0 : (_o$Foo4$self = _o$Foo4.self).getSelf.bind(_o$Foo4$self))()) === null || _o$Foo$self$getSelf === void 0 ? void 0 : _o$Foo$self$getSelf.m.bind(_o$Foo$self$getSelf))();
+    ((_o$Foo$self$getSelf2 = ((_o$Foo$self = o.Foo.self) === null || _o$Foo$self === void 0 ? void 0 : _o$Foo$self.getSelf.bind(_o$Foo$self))()) === null || _o$Foo$self$getSelf2 === void 0 ? void 0 : _o$Foo$self$getSelf2.m.bind(_o$Foo$self$getSelf2))();
+  }
+
+}
+
+new Foo().test();