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Libraries: Move to Userland/Libraries/

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This commit is contained in:
Andreas Kling 2021-01-12 12:17:30 +01:00
parent dc28c07fa5
commit 13d7c09125
1857 changed files with 266 additions and 274 deletions
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39
Libraries/LibJS/Tests/builtins/Proxy/Proxy.handler-isExtensible.js
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@ -1,39 +0,0 @@
describe("[[IsExtensible]] trap normal behavior", () => {
test("forwarding when not defined in handler", () => {
expect(Object.isExtensible(new Proxy({}, { isExtensible: null }))).toBeTrue();
expect(Object.isExtensible(new Proxy({}, { isExtensible: undefined }))).toBeTrue();
expect(Object.isExtensible(new Proxy({}, {}))).toBeTrue();
});
test("correct arguments supplied to trap", () => {
let o = {};
let p = new Proxy(o, {
isExtensible(target) {
expect(target).toBe(o);
return true;
},
});
expect(Object.isExtensible(p)).toBeTrue();
});
});
describe("[[Call]] invariants", () => {
test("return value must match the target's extensibility", () => {
let o = {};
Object.preventExtensions(o);
let p = new Proxy(o, {
isExtensible() {
return true;
},
});
expect(() => {
Object.isExtensible(p);
}).toThrowWithMessage(
TypeError,
"Proxy handler's isExtensible trap violates invariant: return value must match the target's extensibility"
);
});
});