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

Issue 1908513002: Add mutator utilization metric. (Closed) Base URL: https://github.com/catapult-project/catapult.git@master
Patch Set: Remove redundant semicolon Created 4 years, 8 months ago
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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..7b36d7d256c9b6dc0a56a4f33717c0b2130ae599
--- /dev/null
+++ b/tracing/tracing/base/piecewise_linear_function_test.html
@@ -0,0 +1,34 @@
+<!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);
+ });
+
+ 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>
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