Naive implementation that always return min value

part/part_test.go

@@ -0,0 +1,36 @@
+package part
+
+import (
+	"encoding/json"
+	"github.com/cyrilix/robocar-base/testtools"
+	"testing"
+	"time"
+)
+
+func TestDefaultThrottle(t *testing.T){
+	throttleTopic := "topic/throttle"
+	minValue := 0.56
+
+	pub := testtools.NewFakePublisher()
+	p := NewPart(pub, throttleTopic, minValue, 1.)
+
+	go p.Start()
+	defer p.Stop()
+
+	time.Sleep(1 * time.Millisecond)
+
+	mqttValue := pub.PublishedEvent(throttleTopic)
+	var throttle Throttle
+	err := json.Unmarshal(mqttValue, &throttle)
+	if err != nil {
+		t.Errorf("unable to unmarshall response: %v", err)
+		t.Fail()
+	}
+
+	if throttle.Value != minValue {
+		t.Errorf("bad throttle value: %v, wants %v", throttle.Value, minValue)
+	}
+	if throttle.Confidence != 1. {
+		t.Errorf("bad throtlle confidence: %v, wants %v", throttle.Confidence, 1.)
+	}
+}