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-rw-r--r--Libraries/LibJS/Tests/operators/delete-basic.js61
1 files changed, 0 insertions, 61 deletions
diff --git a/Libraries/LibJS/Tests/operators/delete-basic.js b/Libraries/LibJS/Tests/operators/delete-basic.js
deleted file mode 100644
index e619e711a2..0000000000
--- a/Libraries/LibJS/Tests/operators/delete-basic.js
+++ /dev/null
@@ -1,61 +0,0 @@
-test("deleting object properties", () => {
- const o = {};
- o.x = 1;
- o.y = 2;
- o.z = 3;
- expect(Object.getOwnPropertyNames(o)).toHaveLength(3);
-
- expect(delete o.x).toBeTrue();
- expect(o.hasOwnProperty("x")).toBeFalse();
- expect(o.hasOwnProperty("y")).toBeTrue();
- expect(o.hasOwnProperty("z")).toBeTrue();
- expect(Object.getOwnPropertyNames(o)).toHaveLength(2);
-
- expect(delete o.y).toBeTrue();
- expect(o.hasOwnProperty("x")).toBeFalse();
- expect(o.hasOwnProperty("y")).toBeFalse();
- expect(o.hasOwnProperty("z")).toBeTrue();
- expect(Object.getOwnPropertyNames(o)).toHaveLength(1);
-
- expect(delete o.z).toBeTrue();
- expect(o.hasOwnProperty("x")).toBeFalse();
- expect(o.hasOwnProperty("y")).toBeFalse();
- expect(o.hasOwnProperty("z")).toBeFalse();
- expect(Object.getOwnPropertyNames(o)).toHaveLength(0);
-});
-
-test("deleting array indices", () => {
- const a = [3, 5, 7];
-
- expect(Object.getOwnPropertyNames(a)).toHaveLength(4);
-
- expect(delete a[0]).toBeTrue();
- expect(a.hasOwnProperty(0)).toBeFalse();
- expect(a.hasOwnProperty(1)).toBeTrue();
- expect(a.hasOwnProperty(2)).toBeTrue();
- expect(Object.getOwnPropertyNames(a)).toHaveLength(3);
-
- expect(delete a[1]).toBeTrue();
- expect(a.hasOwnProperty(0)).toBeFalse();
- expect(a.hasOwnProperty(1)).toBeFalse();
- expect(a.hasOwnProperty(2)).toBeTrue();
- expect(Object.getOwnPropertyNames(a)).toHaveLength(2);
-
- expect(delete a[2]).toBeTrue();
- expect(a.hasOwnProperty(0)).toBeFalse();
- expect(a.hasOwnProperty(1)).toBeFalse();
- expect(a.hasOwnProperty(2)).toBeFalse();
- expect(Object.getOwnPropertyNames(a)).toHaveLength(1);
-
- expect(delete a["42"]).toBeTrue();
- expect(Object.getOwnPropertyNames(a)).toHaveLength(1);
-});
-
-test("deleting non-configurable property", () => {
- const q = {};
- Object.defineProperty(q, "foo", { value: 1, writable: false, enumerable: false });
- expect(q.foo).toBe(1);
-
- expect(delete q.foo).toBeFalse();
- expect(q.hasOwnProperty("foo")).toBeTrue();
-});