| # Copyright 2018 The Chromium Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| from libs import floating_point_util |
| from waterfall.test import wf_testcase |
| |
| |
| class FloatingPointUtilTest(wf_testcase.WaterfallTestCase): |
| |
| def testAlmostEquals(self): |
| self.assertTrue(floating_point_util.AlmostEquals(1.0, 1.0)) |
| self.assertTrue(floating_point_util.AlmostEquals(0, 0)) |
| self.assertTrue(floating_point_util.AlmostEquals(-1, -1)) |
| self.assertTrue(floating_point_util.AlmostEquals(0.9999999999, 1.0)) |
| self.assertTrue(floating_point_util.AlmostEquals(9999999, 10000000)) |
| self.assertTrue(floating_point_util.AlmostEquals(-9999999, -10000000)) |
| self.assertFalse(floating_point_util.AlmostEquals(0.999, 1.0)) |
| self.assertFalse(floating_point_util.AlmostEquals(999, 1000)) |
| self.assertFalse(floating_point_util.AlmostEquals(9999999, -10000000)) |