tested trigger logic

trg.go

@@ -116,6 +116,7 @@ func (tr *rlyStateTrg) RelayCount() int {
 }
 
 // NewTrg : makes a new trigger  with variadic number of relays
+// A single trigger can have unique relay ids only
 func NewTrg(secs int, states ...*RelayState) Trigger {
 	result := rlyStateTrg{secs, []*RelayState{}}
 	for _, s := range states {

trg_test.go

@@ -0,0 +1,52 @@
+package scheduling
+
+import (
+	"encoding/json"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+// TestTrigger : lets test simple trigger functions
+func TestTrigger(t *testing.T) {
+
+	t.Log("---------------------------\n")
+	t.Log("Now testing trigger relayids ")
+	rs1 := &RelayState{byte(0), "IN1"}
+	rs2 := &RelayState{byte(0), "IN2"}
+	trigg := NewTrg(64800, rs1, rs2)
+	t.Logf("Relay IDs for trigger %v", trigg.RelayIDs())
+	t.Logf("Number of relays controlled with trigger %d", trigg.RelayCount())
+	byt, _ := json.Marshal(trigg)
+	t.Logf("Trigger message over TCP %s", string(byt))
+	assert.Equal(t, true, trigg.HasRelayWithID("IN1"), "Was expecting IN1 to be inside the trigger")
+	assert.Equal(t, true, trigg.HasRelayWithID("IN2"), "Was expecting IN2 to be inside the trigger")
+	assert.Equal(t, false, trigg.HasRelayWithID("IN3"), "Was not expecting IN3 to be inside the trigger")
+
+	t.Log("---------------------------\n")
+	t.Log("Now testing Trigger creation with duplicate relay ids ")
+	// this third one shoudl not be considered since relay ids in triggers are unique
+	rs3 := &RelayState{byte(1), "IN1"}
+	trigg = NewTrg(64800, rs1, rs2, rs3)
+	byt, _ = json.Marshal(trigg)
+	t.Logf("Trigger message over TCP %s", string(byt))
+	t.Logf("Relay IDs for trigger %v", trigg.RelayIDs())
+	t.Logf("Number of relays controlled with trigger %d", trigg.RelayCount())
+	t.Logf("Trigger message over TCP %s", string(byt))
+	assert.Equal(t, true, trigg.HasRelayWithID("IN1"), "Was expecting IN1 to be inside the trigger")
+	assert.Equal(t, true, trigg.HasRelayWithID("IN2"), "Was expecting IN2 to be inside the trigger")
+	assert.Equal(t, false, trigg.HasRelayWithID("IN3"), "Was not expecting IN3 to be inside the trigger")
+
+	t.Log("---------------------------\n")
+	t.Log("Now for intersection test for the 2 triggers")
+	rs1 = &RelayState{byte(0), "IN1"}
+	rs2 = &RelayState{byte(0), "IN2"}
+	rs3 = &RelayState{byte(0), "IN2"}
+	rs4 := &RelayState{byte(0), "IN3"}
+	trigg1 := NewTrg(64800, rs1, rs2)
+	trigg2 := NewTrg(64800, rs3, rs4)
+	trigg3 := NewTrg(64800, rs1, rs2) //exactly intersecting with trigg1
+	assert.Equal(t, true, trigg1.Intersects(trigg2, false), "Was expecting the triggers to be intersecting")
+	assert.Equal(t, false, trigg1.Intersects(trigg2, true), "Was not expecting the triggers to intersection in the exact mode")
+	assert.Equal(t, true, trigg1.Intersects(trigg3, true), "Was expecting trigg1 and trig3 to be intersecting in the exact mode")
+}