Adds [is/not]-a-constructor.js tests from @rbuckton's PR #3866

to make reviewing easier.

test/built-ins/AsyncDisposableStack/is-a-constructor.js

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+// Copyright (C) 2023 Ron Buckton. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-ecmascript-standard-built-in-objects
+description: >
+  The AsyncDisposableStack constructor implements [[Construct]]
+info: |
+  IsConstructor ( argument )
+
+  The abstract operation IsConstructor takes argument argument (an ECMAScript language value).
+  It determines if argument is a function object with a [[Construct]] internal method.
+  It performs the following steps when called:
+
+  If Type(argument) is not Object, return false.
+  If argument has a [[Construct]] internal method, return true.
+  Return false.
+includes: [isConstructor.js]
+features: [explicit-resource-management, Reflect.construct]
+---*/
+
+assert.sameValue(isConstructor(AsyncDisposableStack), true, 'isConstructor(AsyncDisposableStack) must return true');
+new AsyncDisposableStack();

test/built-ins/AsyncDisposableStack/prototype/adopt/not-a-constructor.js

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+// Copyright (C) 2023 Ron Buckton. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-asyncdisposablestack.prototype.adopt
+description: >
+  AsyncDisposableStack.prototype.adopt does not implement [[Construct]], is not new-able
+info: |
+  ECMAScript Function Objects
+
+  Built-in function objects that are not identified as constructors do not
+  implement the [[Construct]] internal method unless otherwise specified in
+  the description of a particular function.
+
+  sec-evaluatenew
+
+  ...
+  7. If IsConstructor(constructor) is false, throw a TypeError exception.
+  ...
+includes: [isConstructor.js]
+features: [Reflect.construct, explicit-resource-management, arrow-function]
+---*/
+
+assert.sameValue(
+  isConstructor(AsyncDisposableStack.prototype.adopt),
+  false,
+  'isConstructor(AsyncDisposableStack.prototype.adopt) must return false'
+);
+
+assert.throws(TypeError, () => {
+  let stack = new AsyncDisposableStack({}); new stack.adopt();
+}, '`let stack = new AsyncDisposableStack({}); new stack.adopt()` throws TypeError');

test/built-ins/AsyncDisposableStack/prototype/defer/not-a-constructor.js

@@ -0,0 +1,32 @@
+// Copyright (C) 2023 Ron Buckton. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-asyncdisposablestack.prototype.defer
+description: >
+  AsyncDisposableStack.prototype.defer does not implement [[Construct]], is not new-able
+info: |
+  ECMAScript Function Objects
+
+  Built-in function objects that are not identified as constructors do not
+  implement the [[Construct]] internal method unless otherwise specified in
+  the description of a particular function.
+
+  sec-evaluatenew
+
+  ...
+  7. If IsConstructor(constructor) is false, throw a TypeError exception.
+  ...
+includes: [isConstructor.js]
+features: [Reflect.construct, explicit-resource-management, arrow-function]
+---*/
+
+assert.sameValue(
+  isConstructor(AsyncDisposableStack.prototype.defer),
+  false,
+  'isConstructor(AsyncDisposableStack.prototype.defer) must return false'
+);
+
+assert.throws(TypeError, () => {
+  let stack = new AsyncDisposableStack({}); new stack.defer();
+}, '`let stack = new AsyncDisposableStack({}); new stack.defer()` throws TypeError');

test/built-ins/AsyncDisposableStack/prototype/disposeAsync/not-a-constructor.js

@@ -0,0 +1,32 @@
+// Copyright (C) 2023 Ron Buckton. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-asyncdisposablestack.prototype.disposeAsync
+description: >
+  AsyncDisposableStack.prototype.disposeAsync does not implement [[Construct]], is not new-able
+info: |
+  ECMAScript Function Objects
+
+  Built-in function objects that are not identified as constructors do not
+  implement the [[Construct]] internal method unless otherwise specified in
+  the description of a particular function.
+
+  sec-evaluatenew
+
+  ...
+  7. If IsConstructor(constructor) is false, throw a TypeError exception.
+  ...
+includes: [isConstructor.js]
+features: [Reflect.construct, explicit-resource-management, arrow-function]
+---*/
+
+assert.sameValue(
+  isConstructor(AsyncDisposableStack.prototype.disposeAsync),
+  false,
+  'isConstructor(AsyncDisposableStack.prototype.disposeAsync) must return false'
+);
+
+assert.throws(TypeError, () => {
+  let stack = new AsyncDisposableStack({}); new stack.disposeAsync();
+}, '`let stack = new AsyncDisposableStack({}); new stack.disposeAsync()` throws TypeError');

test/built-ins/AsyncDisposableStack/prototype/move/not-a-constructor.js

@@ -0,0 +1,32 @@
+// Copyright (C) 2023 Ron Buckton. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-asyncdisposablestack.prototype.move
+description: >
+  AsyncDisposableStack.prototype.move does not implement [[Construct]], is not new-able
+info: |
+  ECMAScript Function Objects
+
+  Built-in function objects that are not identified as constructors do not
+  implement the [[Construct]] internal method unless otherwise specified in
+  the description of a particular function.
+
+  sec-evaluatenew
+
+  ...
+  7. If IsConstructor(constructor) is false, throw a TypeError exception.
+  ...
+includes: [isConstructor.js]
+features: [Reflect.construct, explicit-resource-management, arrow-function]
+---*/
+
+assert.sameValue(
+  isConstructor(AsyncDisposableStack.prototype.move),
+  false,
+  'isConstructor(AsyncDisposableStack.prototype.move) must return false'
+);
+
+assert.throws(TypeError, () => {
+  let stack = new AsyncDisposableStack({}); new stack.move();
+}, '`let stack = new AsyncDisposableStack({}); new stack.move()` throws TypeError');

test/built-ins/AsyncDisposableStack/prototype/use/not-a-constructor.js

@@ -0,0 +1,32 @@
+// Copyright (C) 2023 Ron Buckton. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-asyncdisposablestack.prototype.use
+description: >
+  AsyncDisposableStack.prototype.use does not implement [[Construct]], is not new-able
+info: |
+  ECMAScript Function Objects
+
+  Built-in function objects that are not identified as constructors do not
+  implement the [[Construct]] internal method unless otherwise specified in
+  the description of a particular function.
+
+  sec-evaluatenew
+
+  ...
+  7. If IsConstructor(constructor) is false, throw a TypeError exception.
+  ...
+includes: [isConstructor.js]
+features: [Reflect.construct, explicit-resource-management, arrow-function]
+---*/
+
+assert.sameValue(
+  isConstructor(AsyncDisposableStack.prototype.use),
+  false,
+  'isConstructor(AsyncDisposableStack.prototype.use) must return false'
+);
+
+assert.throws(TypeError, () => {
+  let stack = new AsyncDisposableStack({}); new stack.use();
+}, '`let stack = new AsyncDisposableStack({}); new stack.use()` throws TypeError');

test/built-ins/DisposableStack/is-a-constructor.js

@@ -0,0 +1,23 @@
+// Copyright (C) 2023 Ron Buckton. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-ecmascript-standard-built-in-objects
+description: >
+  The DisposableStack constructor implements [[Construct]]
+info: |
+  IsConstructor ( argument )
+
+  The abstract operation IsConstructor takes argument argument (an ECMAScript language value).
+  It determines if argument is a function object with a [[Construct]] internal method.
+  It performs the following steps when called:
+
+  If Type(argument) is not Object, return false.
+  If argument has a [[Construct]] internal method, return true.
+  Return false.
+includes: [isConstructor.js]
+features: [explicit-resource-management, Reflect.construct]
+---*/
+
+assert.sameValue(isConstructor(DisposableStack), true, 'isConstructor(DisposableStack) must return true');
+new DisposableStack();

test/built-ins/DisposableStack/prototype/adopt/not-a-constructor.js

@@ -0,0 +1,32 @@
+// Copyright (C) 2023 Ron Buckton. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-disposablestack.prototype.adopt
+description: >
+  DisposableStack.prototype.adopt does not implement [[Construct]], is not new-able
+info: |
+  ECMAScript Function Objects
+
+  Built-in function objects that are not identified as constructors do not
+  implement the [[Construct]] internal method unless otherwise specified in
+  the description of a particular function.
+
+  sec-evaluatenew
+
+  ...
+  7. If IsConstructor(constructor) is false, throw a TypeError exception.
+  ...
+includes: [isConstructor.js]
+features: [Reflect.construct, explicit-resource-management, arrow-function]
+---*/
+
+assert.sameValue(
+  isConstructor(DisposableStack.prototype.adopt),
+  false,
+  'isConstructor(DisposableStack.prototype.adopt) must return false'
+);
+
+assert.throws(TypeError, () => {
+  let stack = new DisposableStack({}); new stack.adopt();
+}, '`let stack = new DisposableStack({}); new stack.adopt()` throws TypeError');

test/built-ins/DisposableStack/prototype/defer/not-a-constructor.js

@@ -0,0 +1,32 @@
+// Copyright (C) 2023 Ron Buckton. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-disposablestack.prototype.defer
+description: >
+  DisposableStack.prototype.defer does not implement [[Construct]], is not new-able
+info: |
+  ECMAScript Function Objects
+
+  Built-in function objects that are not identified as constructors do not
+  implement the [[Construct]] internal method unless otherwise specified in
+  the description of a particular function.
+
+  sec-evaluatenew
+
+  ...
+  7. If IsConstructor(constructor) is false, throw a TypeError exception.
+  ...
+includes: [isConstructor.js]
+features: [Reflect.construct, explicit-resource-management, arrow-function]
+---*/
+
+assert.sameValue(
+  isConstructor(DisposableStack.prototype.defer),
+  false,
+  'isConstructor(DisposableStack.prototype.defer) must return false'
+);
+
+assert.throws(TypeError, () => {
+  let stack = new DisposableStack({}); new stack.defer();
+}, '`let stack = new DisposableStack({}); new stack.defer()` throws TypeError');

test/built-ins/DisposableStack/prototype/dispose/not-a-constructor.js

@@ -0,0 +1,32 @@
+// Copyright (C) 2023 Ron Buckton. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-disposablestack.prototype.dispose
+description: >
+  DisposableStack.prototype.dispose does not implement [[Construct]], is not new-able
+info: |
+  ECMAScript Function Objects
+
+  Built-in function objects that are not identified as constructors do not
+  implement the [[Construct]] internal method unless otherwise specified in
+  the description of a particular function.
+
+  sec-evaluatenew
+
+  ...
+  7. If IsConstructor(constructor) is false, throw a TypeError exception.
+  ...
+includes: [isConstructor.js]
+features: [Reflect.construct, explicit-resource-management, arrow-function]
+---*/
+
+assert.sameValue(
+  isConstructor(DisposableStack.prototype.dispose),
+  false,
+  'isConstructor(DisposableStack.prototype.dispose) must return false'
+);
+
+assert.throws(TypeError, () => {
+  let stack = new DisposableStack({}); new stack.dispose();
+}, '`let stack = new DisposableStack({}); new stack.dispose()` throws TypeError');

test/built-ins/DisposableStack/prototype/move/not-a-constructor.js

@@ -0,0 +1,32 @@
+// Copyright (C) 2023 Ron Buckton. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-disposablestack.prototype.move
+description: >
+  DisposableStack.prototype.move does not implement [[Construct]], is not new-able
+info: |
+  ECMAScript Function Objects
+
+  Built-in function objects that are not identified as constructors do not
+  implement the [[Construct]] internal method unless otherwise specified in
+  the description of a particular function.
+
+  sec-evaluatenew
+
+  ...
+  7. If IsConstructor(constructor) is false, throw a TypeError exception.
+  ...
+includes: [isConstructor.js]
+features: [Reflect.construct, explicit-resource-management, arrow-function]
+---*/
+
+assert.sameValue(
+  isConstructor(DisposableStack.prototype.move),
+  false,
+  'isConstructor(DisposableStack.prototype.move) must return false'
+);
+
+assert.throws(TypeError, () => {
+  let stack = new DisposableStack({}); new stack.move();
+}, '`let stack = new DisposableStack({}); new stack.move()` throws TypeError');

test/built-ins/DisposableStack/prototype/use/not-a-constructor.js

@@ -0,0 +1,32 @@
+// Copyright (C) 2023 Ron Buckton. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-disposablestack.prototype.use
+description: >
+  DisposableStack.prototype.use does not implement [[Construct]], is not new-able
+info: |
+  ECMAScript Function Objects
+
+  Built-in function objects that are not identified as constructors do not
+  implement the [[Construct]] internal method unless otherwise specified in
+  the description of a particular function.
+
+  sec-evaluatenew
+
+  ...
+  7. If IsConstructor(constructor) is false, throw a TypeError exception.
+  ...
+includes: [isConstructor.js]
+features: [Reflect.construct, explicit-resource-management, arrow-function]
+---*/
+
+assert.sameValue(
+  isConstructor(DisposableStack.prototype.use),
+  false,
+  'isConstructor(DisposableStack.prototype.use) must return false'
+);
+
+assert.throws(TypeError, () => {
+  let stack = new DisposableStack({}); new stack.use();
+}, '`let stack = new DisposableStack({}); new stack.use()` throws TypeError');