mirror of https://github.com/tc39/test262.git
58 lines
1.6 KiB
JavaScript
58 lines
1.6 KiB
JavaScript
// This file was procedurally generated from the following sources:
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// - src/class-fields/private-names.case
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// - src/class-fields/productions/cls-decl-wrapped-in-sc.template
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/*---
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description: static literal private names (fields definition wrapped in semicolons)
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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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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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class C {
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;;;;
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;;;;;;#x; #y;;;;;;;
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;;;;
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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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// 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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