public void WithCustomCollector_will_not_register_the_same_collector_twice()
{
var expectedCollector = new GcStatsCollector();
var builder = DotNetRuntimeStatsBuilder
.Customize()
.WithGcStats()
.WithCustomCollector(expectedCollector);
Assert.That(builder.StatsCollectors.Count, Is.EqualTo(1));
Assert.That(builder.StatsCollectors.TryGetValue(new GcStatsCollector(), out var actualColector), Is.True);
Assert.That(actualColector, Is.SameAs(expectedCollector));
}
