Chromium Code Reviews Chromium Code Reviews
Issue 1908513002:
Add mutator utilization metric. (Closed)
Base URL: https://github.com/catapult-project/catapult.git@master| Index: tracing/tracing/base/piecewise_linear_function_test.html |
| diff --git a/tracing/tracing/base/piecewise_linear_function_test.html b/tracing/tracing/base/piecewise_linear_function_test.html |
| new file mode 100644 |
| index 0000000000000000000000000000000000000000..cdc2c0f5cff1f29df19ec752d58a3237bc330b8a |
| --- /dev/null |
| +++ b/tracing/tracing/base/piecewise_linear_function_test.html |
| @@ -0,0 +1,33 @@ |
| +<!DOCTYPE html> |
| +<!-- |
| +Copyright 2016 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/piecewise_linear_function.html"> |
| + |
| +<script> |
| +'use strict'; |
| + |
| +tr.b.unittest.testSuite(function() { |
| + test('PiecewiseLinearFunctionEmpty', function() { |
| + var f = new tr.b.PiecewiseLinearFunction(); |
| + assert.strictEqual(f.max, -Infinity); |
| + assert.strictEqual(f.min, Infinity); |
| + assert.strictEqual(f.average, 0); |
| + assert.strictEqual(f.percentile(0.5), 0); |
| + }); |
|
petrcermak
2016/04/22 11:40:01
nit: add a blank line after this one
ulan
2016/04/22 12:32:26
Done.
|
| + test('PiecewiseLinearFunction', function() { |
| + var f = new tr.b.PiecewiseLinearFunction(); |
| + f.push(0, 0.0, 10, 1.0); |
| + f.push(10, 1.0, 20, 0.0); |
| + f.push(20, 0.0, 30, 0.0); |
| + assert.strictEqual(f.max, 1.0); |
| + assert.strictEqual(f.min, 0.0); |
| + assert.closeTo(f.average, 20 * 1 / 2.0 / 30, 1e-6); |
| + assert.closeTo(f.percentile(1.0 / 3.0), 0.0, 1e-6); |
| + assert.closeTo(f.percentile(2.0 / 3.0), 0.5, 1e-6); |
| + }); |
| +}); |
| +</script> |
