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81 lines
2.2 KiB
JavaScript
81 lines
2.2 KiB
JavaScript
// This file was procedurally generated from the following sources:
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// - src/class-elements/private-names.case
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// - src/class-elements/productions/cls-expr-multiple-stacked-definitions.template
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/*---
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description: private names (multiple stacked fields definitions through ASI)
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esid: prod-FieldDefinition
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features: [class-fields-private, class, class-fields-public]
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flags: [generated]
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includes: [propertyHelper.js]
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info: |
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ClassElement :
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...
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FieldDefinition ;
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FieldDefinition :
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ClassElementName Initializer_opt
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ClassElementName :
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PrivateName
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PrivateName :
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# IdentifierName
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---*/
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var C = class {
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#x; #y
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foo = "foobar"
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bar = "barbaz";
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x() {
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this.#x = 42;
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return this.#x;
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}
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y() {
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this.#y = 43;
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return this.#y;
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}
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}
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var c = new C();
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assert.sameValue(c.foo, "foobar");
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assert.sameValue(Object.hasOwnProperty.call(C, "foo"), false);
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assert.sameValue(Object.hasOwnProperty.call(C.prototype, "foo"), false);
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verifyProperty(c, "foo", {
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value: "foobar",
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enumerable: true,
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configurable: true,
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writable: true,
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});
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assert.sameValue(c.bar, "barbaz");
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assert.sameValue(Object.hasOwnProperty.call(C, "bar"), false);
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assert.sameValue(Object.hasOwnProperty.call(C.prototype, "bar"), false);
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verifyProperty(c, "bar", {
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value: "barbaz",
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enumerable: true,
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configurable: true,
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writable: true,
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});
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// Test the private fields do not appear as properties before set to value
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assert.sameValue(Object.hasOwnProperty.call(C.prototype, "#x"), false, "test 1");
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assert.sameValue(Object.hasOwnProperty.call(C, "#x"), false, "test 2");
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assert.sameValue(Object.hasOwnProperty.call(c, "#x"), false, "test 3");
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assert.sameValue(Object.hasOwnProperty.call(C.prototype, "#y"), false, "test 4");
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assert.sameValue(Object.hasOwnProperty.call(C, "#y"), false, "test 5");
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assert.sameValue(Object.hasOwnProperty.call(c, "#y"), false, "test 6");
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// Test if private fields can be sucessfully accessed and set to value
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assert.sameValue(c.x(), 42, "test 7");
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assert.sameValue(c.y(), 43, "test 8");
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// Test the private fields do not appear as properties before after set to value
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assert.sameValue(Object.hasOwnProperty.call(c, "#x"), false, "test 9");
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assert.sameValue(Object.hasOwnProperty.call(c, "#y"), false, "test 10");
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