Tests don't run in different timezone

[jsgoupil]

I'm in PST. GMT-8

 PexelsNet.Tests.RateLimitTests.CanParseRateLimitFromHttpResponseMessage
   Source: RateLimitTests.cs line 18
   Duration: 39 ms

  Message: 
    Assert.Equal() Failure
                         ↓ (pos 11)
    Expected: 2019-04-28 14:29
    Actual:   2019-04-28 06:29
                         ↑ (pos 11)
  Stack Trace: 
    RateLimitTests.CanParseRateLimitFromHttpResponseMessage() line 33