JSTests/test262/test/language/expressions/template-literal/literal-expr-member-expr.js

// Copyright (C) 2014 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 12.2.8.5
description: MemberExpression in expression position of TemplateLiteral
info: |
    TemplateLiteral : TemplateHead Expression TemplateSpans

    1. Let head be the TV of TemplateHead as defined in 11.8.6.
    2. Let sub be the result of evaluating Expression.
    3. Let middle be ToString(sub).
---*/

var object = {
  number: 5,
  string: 'stringValue'
};

assert.sameValue(
  `foo ${object.number} bar`, 'foo 5 bar', 'number value property'
);
assert.sameValue(
  `foo ${object.string} bar`, 'foo stringValue bar', 'string value property'
);
assert.sameValue(
  `foo ${object['string']} bar`,
  'foo stringValue bar',
  'string value property (single-quote string dereference)'
);
assert.sameValue(
  `foo ${object["string"]} bar`,
  'foo stringValue bar',
  'string value property (double-quote string dereference)'
);