public void RunOptimalShouldntScale()
{
var config = new object();
var s = Substitute.For <IScaler <object> >();
s.IsFirstRun(1).Returns(false);
s.ShouldScale().Returns((bool?)null);
var scaler = new AutoScalerHelper(s, config);
scaler.Run();
s.Received().IsFirstRun(1);
s.Received(0).ScaleDown(Arg.Any <string>());
s.Received(0).ScaleUp(scaler, config, Arg.Any <string>());
}
public void RunIsFirstRun()
{
var s = Substitute.For <IScaler <object> >();
var config = new object();
s.IsFirstRun(1).Returns(true);
var scaler = new AutoScalerHelper(s, config);
s.Initialize(1, scaler, config, Arg.Any <string>());
scaler.Run();
s.Received().IsFirstRun(1);
s.Received().Initialize(1, scaler, config, Arg.Any <string>());
}
public void RunOptimalMax()
{
var config = new object();
var s = Substitute.For <IScaler <object> >();
s.IsFirstRun(1).Returns(false);
s.ShouldScale().Returns(true);
s.CurrentUnits.Returns(2);
var scaler = new AutoScalerHelper(s, config);
scaler.Run();
s.Received().IsFirstRun(1);
var r = s.Received().CurrentUnits;
s.Received(0).ScaleDown(Arg.Any <string>());
s.Received(0).ScaleUp(scaler, config, Arg.Any <string>());
}
public void RunScaleDown()
{
var s = Substitute.For <IScaler <object> >();
s.IsFirstRun(1).Returns(false);
s.ShouldScale().Returns(false);
s.CurrentUnits.Returns(100);
s.ScaleDown(Arg.Any <string>());
var scaler = new AutoScalerHelper(s, null);
scaler.Run();
s.Received().IsFirstRun(1);
s.Received().ShouldScale();
var r = s.Received().CurrentUnits;
s.Received().ScaleDown(Arg.Any <string>());
}
