// Copyright 2019 Google, Inc. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: >
Throws a TypeError if this is not Object.
info: |
Intl.DateTimeFormat.prototype.formatRangeToParts ( startDate , endDate )
1. Let dtf be this value.
2. If Type(dtf) is not Object, throw a TypeError exception.
features: [Intl.DateTimeFormat-formatRange, Symbol]
---*/
let formatRangeToParts = Intl.DateTimeFormat.prototype.formatRangeToParts;
let d1 = new Date("1997-08-22T00:00");
let d2 = new Date("1999-06-26T00:00");
assert.throws(TypeError, function() {
formatRangeToParts.call(undefined, d1, d2);
}, "undefined");
assert.throws(TypeError, function() {
formatRangeToParts.call(null, d1, d2);
}, "null");
assert.throws(TypeError, function() {
formatRangeToParts.call(42, d1, d2);
}, "number");
assert.throws(TypeError, function() {
formatRangeToParts.call("foo", d1, d2);
}, "string");
assert.throws(TypeError, function() {
formatRangeToParts.call(false, d1, d2);
}, "false");
assert.throws(TypeError, function() {
formatRangeToParts.call(true, d1, d2);
}, "true");
var s = Symbol('3');
assert.throws(TypeError, function() {
formatRangeToParts.call(s, d1, d2);
}, "symbol");