obj-symbol-property.case

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// Copyright (C) 2017 Caio Lima. All rights reserved.

// This code is governed by the BSD license found in the LICENSE file.

/*---

desc: Spread operation where source object contains Symbol properties

template: default

esid: pending

info: |

    Pending Runtime Semantics: PropertyDefinitionEvaluation

    PropertyDefinition:...AssignmentExpression

    1. Let exprValue be the result of evaluating AssignmentExpression.

    2. Let fromValue be GetValue(exprValue).

    3. ReturnIfAbrupt(fromValue).

    4. Let excludedNames be a new empty List.

    5. Return CopyDataProperties(object, fromValue, excludedNames).

features: [Symbol, object-spread]

---*/

//- setup

let symbol = Symbol('foo');

let o = {};

o[symbol] = 1;

//- args

{...o, c: 4, d: 5}

//- params

obj

//- body

assert.sameValue(obj[symbol], 1);

assert(Object.hasOwnProperty.call(obj, symbol));

assert.sameValue(obj.c, 4);

assert.sameValue(obj.d, 5);

assert.sameValue(Object.keys(obj).length, 2);