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Unified Diff: tracing/tracing/base/math_test.html

Issue 2771723003: [tracing] Move math utilities from base into their own subdirectory (attempt 2) (Closed)
Patch Set: rebase Created 3 years, 9 months ago
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Index: tracing/tracing/base/math_test.html
diff --git a/tracing/tracing/base/math_test.html b/tracing/tracing/base/math_test.html
deleted file mode 100644
index 4c71de1905afebeaa2cbdd5a1a31e62b019af25f..0000000000000000000000000000000000000000
--- a/tracing/tracing/base/math_test.html
+++ /dev/null
@@ -1,149 +0,0 @@
-<!DOCTYPE html>
-<!--
-Copyright (c) 2014 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.
--->
-<link rel="import" href="/tracing/base/math.html">
-
-<script>
-'use strict';
-
-tr.b.unittest.testSuite(function() {
- test('erf', function() {
- assert.closeTo(-1, tr.b.erf(-1e10), 1e-6);
- assert.closeTo(-0.8427, tr.b.erf(-1), 1e-6);
- assert.closeTo(-0.5205, tr.b.erf(-0.5), 1e-6);
- assert.closeTo(0, tr.b.erf(0), 1e-6);
- assert.closeTo(0.5205, tr.b.erf(0.5), 1e-6);
- assert.closeTo(0.8427, tr.b.erf(1), 1e-6);
- assert.closeTo(1, tr.b.erf(1e10), 1e-6);
- });
-
- test('clamping', function() {
- assert.equal(tr.b.clamp(2, 1, 3), 2);
- assert.equal(tr.b.clamp(1, 1, 3), 1);
- assert.equal(tr.b.clamp(0, 1, 3), 1);
- assert.equal(tr.b.clamp(3, 1, 3), 3);
- assert.equal(tr.b.clamp(4, 1, 3), 3);
- });
-
- test('interpolatePiecewiseFunction', function() {
- var points = [[0, 0], [0.1, 0.5], [1, 1]];
- assert.equal(0, vec2.interpolatePiecewiseFunction(points, -1));
- assert.equal(0, vec2.interpolatePiecewiseFunction(points, 0));
- assert.equal(0.25, vec2.interpolatePiecewiseFunction(points, 0.05));
- assert.equal(0.5, vec2.interpolatePiecewiseFunction(points, 0.1));
- assert.equal(0.75, vec2.interpolatePiecewiseFunction(points, 0.55));
- assert.equal(1, vec2.interpolatePiecewiseFunction(points, 1));
- assert.equal(1, vec2.interpolatePiecewiseFunction(points, 2));
- });
-
- test('powers', function() {
- assert.strictEqual(0.01, tr.b.lesserPower(0.05));
- assert.strictEqual(0.1, tr.b.greaterPower(0.05));
- assert.strictEqual(0.1, tr.b.lesserPower(0.5));
- assert.strictEqual(1, tr.b.greaterPower(0.5));
- assert.strictEqual(1, tr.b.lesserPower(5));
- assert.strictEqual(10, tr.b.greaterPower(5));
- assert.strictEqual(10, tr.b.lesserPower(50));
- assert.strictEqual(100, tr.b.greaterPower(50));
-
- assert.strictEqual(0, tr.b.lesserPower(0));
- assert.strictEqual(0, tr.b.greaterPower(0));
- assert.isTrue(isNaN(tr.b.lesserPower(-1)));
- assert.isTrue(isNaN(tr.b.greaterPower(-1)));
-
- assert.strictEqual(0.25, tr.b.lesserPower(0.3, 2));
- assert.strictEqual(0.5, tr.b.greaterPower(0.3, 2));
- assert.strictEqual(0.5, tr.b.lesserPower(0.8, 2));
- assert.strictEqual(1, tr.b.greaterPower(0.8, 2));
- assert.strictEqual(1, tr.b.lesserPower(1.5, 2));
- assert.strictEqual(2, tr.b.greaterPower(1.5, 2));
- assert.strictEqual(2, tr.b.lesserPower(3, 2));
- assert.strictEqual(4, tr.b.greaterPower(3, 2));
- assert.strictEqual(4, tr.b.lesserPower(5, 2));
- assert.strictEqual(8, tr.b.greaterPower(5, 2));
-
- assert.strictEqual(0, tr.b.lesserPower(0, 2));
- assert.strictEqual(0, tr.b.greaterPower(0, 2));
- assert.isTrue(isNaN(tr.b.lesserPower(-1, 2)));
- assert.isTrue(isNaN(tr.b.greaterPower(-1, 2)));
- });
-
- test('lesserWholeNumber', function() {
- // Use powers of 2 less than 10 to prevent float rounding errors from
- // breaking Math.floor().
- for (const i of [1, 2, 4, 8]) {
- assert.strictEqual(-i, tr.b.lesserWholeNumber(-i));
- assert.strictEqual(-i * 10, tr.b.lesserWholeNumber(-i * 10));
- assert.strictEqual(-i / 10, tr.b.lesserWholeNumber(-i / 10));
- assert.strictEqual(-i * 100, tr.b.lesserWholeNumber(-i * 100));
- assert.strictEqual(-i / 100, tr.b.lesserWholeNumber(-i / 100));
-
- assert.strictEqual(i, tr.b.lesserWholeNumber(i));
- assert.strictEqual(i * 10, tr.b.lesserWholeNumber(i * 10));
- assert.strictEqual(i / 10, tr.b.lesserWholeNumber(i / 10));
- assert.strictEqual(i * 100, tr.b.lesserWholeNumber(i * 100));
- assert.strictEqual(i / 100, tr.b.lesserWholeNumber(i / 100));
-
- const x = i * 1.01;
- assert.strictEqual(-i, tr.b.lesserWholeNumber(-x));
- assert.strictEqual(-i * 10, tr.b.lesserWholeNumber(-x * 10));
- assert.strictEqual(-i / 10, tr.b.lesserWholeNumber(-x / 10));
- assert.strictEqual(-i * 100, tr.b.lesserWholeNumber(-x * 100));
- assert.strictEqual(-i / 100, tr.b.lesserWholeNumber(-x / 100));
-
- assert.strictEqual(i, tr.b.lesserWholeNumber(x));
- assert.strictEqual(i * 10, tr.b.lesserWholeNumber(x * 10));
- assert.strictEqual(i / 10, tr.b.lesserWholeNumber(x / 10));
- assert.strictEqual(i * 100, tr.b.lesserWholeNumber(x * 100));
- assert.strictEqual(i / 100, tr.b.lesserWholeNumber(x / 100));
- }
- });
-
- test('greaterWholeNumber', function() {
- // Use powers of 2 great than 10 to prevent float rounding errors from
- // breaking Math.floor().
- for (const i of [1, 2, 4, 8]) {
- assert.strictEqual(-i, tr.b.greaterWholeNumber(-i));
- assert.strictEqual(-i * 10, tr.b.greaterWholeNumber(-i * 10));
- assert.strictEqual(-i / 10, tr.b.greaterWholeNumber(-i / 10));
- assert.strictEqual(-i * 100, tr.b.greaterWholeNumber(-i * 100));
- assert.strictEqual(-i / 100, tr.b.greaterWholeNumber(-i / 100));
-
- assert.strictEqual(i, tr.b.greaterWholeNumber(i));
- assert.strictEqual(i * 10, tr.b.greaterWholeNumber(i * 10));
- assert.strictEqual(i / 10, tr.b.greaterWholeNumber(i / 10));
- assert.strictEqual(i * 100, tr.b.greaterWholeNumber(i * 100));
- assert.strictEqual(i / 100, tr.b.greaterWholeNumber(i / 100));
-
- const x = i * 0.99;
- assert.strictEqual(-i, tr.b.greaterWholeNumber(-x));
- assert.strictEqual(-i * 10, tr.b.greaterWholeNumber(-x * 10));
- assert.strictEqual(-i / 10, tr.b.greaterWholeNumber(-x / 10));
- assert.strictEqual(-i * 100, tr.b.greaterWholeNumber(-x * 100));
- assert.strictEqual(-i / 100, tr.b.greaterWholeNumber(-x / 100));
-
- assert.strictEqual(i, tr.b.greaterWholeNumber(x));
- assert.strictEqual(i * 10, tr.b.greaterWholeNumber(x * 10));
- assert.strictEqual(i / 10, tr.b.greaterWholeNumber(x / 10));
- assert.strictEqual(i * 100, tr.b.greaterWholeNumber(x * 100));
- assert.strictEqual(i / 100, tr.b.greaterWholeNumber(x / 100));
- }
- });
-
- test('preferedNumberLargerThanMin', function() {
- assert.strictEqual(tr.b.preferredNumberLargerThanMin(0), 0);
- assert.strictEqual(tr.b.preferredNumberLargerThanMin(1), 1);
- assert.strictEqual(tr.b.preferredNumberLargerThanMin(2), 2);
- assert.strictEqual(tr.b.preferredNumberLargerThanMin(3), 5);
- assert.strictEqual(tr.b.preferredNumberLargerThanMin(7), 10);
- assert.strictEqual(tr.b.preferredNumberLargerThanMin(0.03), 0.05);
- assert.strictEqual(tr.b.preferredNumberLargerThanMin(-1), -1);
- assert.strictEqual(tr.b.preferredNumberLargerThanMin(237538), 500000);
- assert.strictEqual(tr.b.preferredNumberLargerThanMin(46.13246), 50);
- assert.strictEqual(tr.b.preferredNumberLargerThanMin(-823.34561), -1000);
- });
-});
-</script>
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