public void WasabiRulesEngine_CreateManyWithAnd_ScaleUp()
{
// arrange - tom is 5 and bob is 9
var rule1 = new WasabiWebRule("tom", 4, 2);
var rule2 = new WasabiWebRule("bob", 8, 2);
var engine = new WasabiWebRulesEngine("mysite", 3);
engine.AddRule(rule1);
engine.AddRule(rule2);
// act
var response = engine.Scale(WasabiWebLogicalOperation.And, AddSecondMetric());
// assert
response.Should().Be(WasabiWebState.ScaleUp);
}
public void WasabiRulesEngine_CreateSingle_ScaleDown()
{
// arrange
var rule = new WasabiWebRule("tom", 9, 6);
var engine = new WasabiWebRulesEngine("mysite", 3);
engine.AddRule(rule);
// act
var response = engine.Scale(WasabiWebLogicalOperation.And, GetInitialMetric());
// assert
response.Should().Be(WasabiWebState.ScaleDown);
}
public void WasabiRulesEngine_CreateManyWithAnd_ScaleDown3()
{
// arrange - tom is 5 and bob is 9 bill is 11
var rule1 = new WasabiWebRule("tom", 14, 6); // scale down
var rule2 = new WasabiWebRule("bob", 8, 6); // scale up
var rule3 = new WasabiWebRule("bill", 17, 12); // scale down
var engine = new WasabiWebRulesEngine("mysite", 3);
engine.AddRule(rule1);
engine.AddRule(rule2);
engine.AddRule(rule3);
// act
var response = engine.Scale(WasabiWebLogicalOperation.And, AddThirdMetric());
// assert
response.Should().Be(WasabiWebState.LeaveUnchanged);
}
public void WasabiRulesEngine_CreateManyWithOr_Unchanged()
{
// arrange - tom is 5 and bob is 9 bill is
var rule1 = new WasabiWebRule("tom", 14, 6);
var rule2 = new WasabiWebRule("bob", 8, 6);
var engine = new WasabiWebRulesEngine("mysite", 3);
engine.AddRule(rule1);
engine.AddRule(rule2);
// act
var response = engine.Scale(WasabiWebLogicalOperation.Or, AddSecondMetric());
// assert
response.Should().Be(WasabiWebState.LeaveUnchanged);
}
public void WasabiRulesEngine_CreateManyWithAnd_ScaleDown()
{
// arrange - tom is 5 and bob is 9
var rule1 = new WasabiWebRule("tom", 14, 6);
var rule2 = new WasabiWebRule("bob", 18, 10);
var engine = new WasabiWebRulesEngine("mysite", 3);
engine.AddRule(rule1);
engine.AddRule(rule2);
// act
var response = engine.Scale(WasabiWebLogicalOperation.And, AddSecondMetric());
// assert
response.Should().Be(WasabiWebState.ScaleDown);
}
public void WasabiRulesEngine_CreateManyWithAnd_ScaleDown3()
{
// arrange - tom is 5 and bob is 9 bill is 11
var rule1 = new WasabiWebRule("tom", 14, 6); // scale down
var rule2 = new WasabiWebRule("bob", 8, 6); // scale up
var rule3 = new WasabiWebRule("bill", 17, 12); // scale down
var engine = new WasabiWebRulesEngine("mysite", 3);
engine.AddRule(rule1);
engine.AddRule(rule2);
engine.AddRule(rule3);
// act
var response = engine.Scale(WasabiWebLogicalOperation.And, AddThirdMetric());
// assert
response.Should().Be(WasabiWebState.LeaveUnchanged);
}
public void WasabiRulesEngine_CreateSingle_Unchanged()
{
// arrange
var rule = new WasabiWebRule("tom", 9, 6);
var engine = new WasabiWebRulesEngine("mysite", 3);
engine.AddRule(rule);
// act
var response = engine.Scale(WasabiWebLogicalOperation.And, GetInitialMetric());
// assert
response.Should().Be(WasabiWebState.ScaleDown);
}
public void WasabiRulesEngine_CreateManyWithOr_Unchanged()
{
// arrange - tom is 5 and bob is 9 bill is
var rule1 = new WasabiWebRule("tom", 14, 6);
var rule2 = new WasabiWebRule("bob", 8, 6);
var engine = new WasabiWebRulesEngine("mysite", 3);
engine.AddRule(rule1);
engine.AddRule(rule2);
// act
var response = engine.Scale(WasabiWebLogicalOperation.Or, AddSecondMetric());
// assert
response.Should().Be(WasabiWebState.LeaveUnchanged);
}
