// META: global=window,dedicatedworker,sharedworker

'use strict';

test(t => {
  assert_throws_js(RangeError, () => {
    new PressureObserver(() => {}, {sampleRate: 0});
  });
}, 'PressureObserver constructor requires a non-zero sampleRate');

test(t => {
  assert_throws_js(RangeError, () => {
    new PressureObserver(() => {}, {sampleRate: -2});
  });
}, 'PressureObserver constructor requires a positive sampleRate');

test(t => {
  const observer = new PressureObserver(() => {}, {sampleRate: 0.5});
  assert_equals(typeof observer, 'object');
}, 'PressureObserver constructor doesnt throw error on positive sampleRate');

test(t => {
  const observer = new PressureObserver(() => {}, {});
  assert_equals(typeof observer, 'object');
}, 'PressureObserver constructor succeeds on empty sampleRate');