Index: net/nqe/network_quality_estimator_params_unittest.cc |
diff --git a/net/nqe/network_quality_estimator_params_unittest.cc b/net/nqe/network_quality_estimator_params_unittest.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..60776c35579232f618f4a948d45afa9185e3ca46 |
--- /dev/null |
+++ b/net/nqe/network_quality_estimator_params_unittest.cc |
@@ -0,0 +1,54 @@ |
+// Copyright 2017 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. |
+ |
+#include "net/nqe/network_quality_estimator_params.h" |
+ |
+#include <map> |
+#include <string> |
+ |
+#include "testing/gtest/include/gtest/gtest.h" |
+ |
+namespace net { |
+ |
+namespace nqe { |
+ |
+namespace internal { |
+ |
+namespace { |
+ |
+// Tests if |weight_multiplier_per_second()| returns correct value for various |
+// values of half life parameter. |
+TEST(NetworkQualityEstimatorParamsTest, HalfLifeParam) { |
+ std::map<std::string, std::string> variation_params; |
+ |
+ const struct { |
+ std::string description; |
+ std::string variation_params_value; |
+ double expected_weight_multiplier; |
+ } tests[] = { |
+ {"Half life parameter is not set, default value should be used", |
+ std::string(), 0.988}, |
+ {"Half life parameter is set to negative, default value should be used", |
+ "-100", 0.988}, |
+ {"Half life parameter is set to zero, default value should be used", "0", |
+ 0.988}, |
+ {"Half life parameter is set correctly", "10", 0.933}, |
+ }; |
+ |
+ for (const auto& test : tests) { |
+ variation_params["HalfLifeSeconds"] = test.variation_params_value; |
+ NetworkQualityEstimatorParams params(variation_params); |
+ EXPECT_NEAR(test.expected_weight_multiplier, |
+ params.weight_multiplier_per_second(), 0.001) |
+ << test.description; |
+ } |
+} |
+ |
+} // namespace |
+ |
+} // namespace internal |
+ |
+} // namespace nqe |
+ |
+} // namespace net |