test.go

package nagopher

import "github.com/markphelps/optional"

type thresholdModule struct{}
type thresholdOpt func(*threshold)
type threshold struct {
	inverted   bool
	lowerBound optional.Float64
	upperBound optional.Float64
}

var Threshold thresholdModule

func (thresholdModule) New(options ...thresholdOpt) *threshold {
	threshold := &threshold{
		inverted: false,
	}

	for _, option := range options {
		option(threshold)
	}

	return threshold
}

func (thresholdModule) Inverted(state bool) thresholdOpt {
	return func(t *threshold) {
		t.inverted = state
	}
}

func (thresholdModule) LowerBound(value float64) thresholdOpt {
	return func(t *threshold) {
		t.lowerBound = optional.NewFloat64(value)
	}
}

func (thresholdModule) UpperBound(value float64) thresholdOpt {
	return func(t *threshold) {
		t.upperBound = optional.NewFloat64(value)
	}
}

func (t *threshold) LowerBound() optional.Float64 {
	return t.lowerBound
}

func (t *threshold) UpperBound() optional.Float64 {
	return t.upperBound
}

func (t *threshold) Inverted() bool {
	return t.inverted
}