Reimplement OAuth2 library - Step 1

Src/GoogleApis.Tests/Apis/Utils/ExponentialBackOffTest.cs

 /*
 Copyright 2013 Google Inc
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at
 
 http://www.apache.org/licenses/LICENSE-2.0
 
 Unless required by applicable law or agreed to in writing, software
@@ skipping 35 matching lines @@
 backOff.GetNextBackOff(-2);
 Assert.Fail();
 }
 catch (ArgumentOutOfRangeException) { }
 }
 
 /// <summary>Tests constructor with invalid time span object (less then
0 or greater than 1sec).</summary>
 [Test]
 public void Constructor_InvalidValue()
 {
- // invalid delta
+ // Invalid delta.
 SubtestConstructor_InvalidValue(TimeSpan.FromMilliseconds(-1));
 SubtestConstructor_InvalidValue(TimeSpan.FromDays(-1));
 SubtestConstructor_InvalidValue(TimeSpan.FromMilliseconds(1001));
- // invalid max
+ // Invalid max.
 SubtestConstructor_InvalidValue(TimeSpan.FromMilliseconds(500), -1);
 SubtestConstructor_InvalidValue(TimeSpan.FromMilliseconds(500), 21);
 
 }
 
 /// <summary>A helper subtest to test invalid value given to the constru
ctor.</summary>
 private void SubtestConstructor_InvalidValue(TimeSpan ts, int max = 10)
 {
 try
 {
@@ skipping 63 matching lines @@
 Assert.AreNotEqual(TimeSpan.MinValue, backOff.GetNextBackOff
(i));
 }
 else
 {
 Assert.AreEqual(TimeSpan.MinValue, backOff.GetNextBackOff(i)
);
 }
 }
 }
 }
 }