Creates a mock for a property value on an object. This allows you to track and control access to a specific property, including how many times it is read (getter) or written (setter), and to restore the original value after mocking.
test('mocks a property value', (t) => {
const obj = { foo: 42 };
const prop = t.mock.property(obj, 'foo', 100);
assert.strictEqual(obj.foo, 100);
assert.strictEqual(prop.mock.accessCount(), 1);
assert.strictEqual(prop.mock.accesses[0].type, 'get');
assert.strictEqual(prop.mock.accesses[0].value, 100);
obj.foo = 200;
assert.strictEqual(prop.mock.accessCount(), 2);
assert.strictEqual(prop.mock.accesses[1].type, 'set');
assert.strictEqual(prop.mock.accesses[1].value, 200);
prop.mock.restore();
assert.strictEqual(obj.foo, 42);
});