fixes tests by reading in config/cli flags

plugins/bundleprocessor/bundleprocessor_test.go

 package bundleprocessor
 
 import (
+	"github.com/iotaledger/hive.go/parameter"
+	"os"
 	"sync"
 	"testing"
 
@@ -46,6 +48,11 @@ func BenchmarkValidateSignatures(b *testing.B) {
 	wg.Wait()
 }
 
+func TestMain(m *testing.M) {
+	parameter.FetchConfig()
+	os.Exit(m.Run())
+}
+
 func TestValidateSignatures(t *testing.T) {
 	bundleFactory := client.NewBundleFactory()
 	bundleFactory.AddInput(seed.GetAddress(0), -400)

plugins/tangle/solidifier_test.go

 package tangle
 
 import (
+	"github.com/iotaledger/hive.go/parameter"
+	"os"
 	"sync"
 	"testing"
 
@@ -11,6 +13,11 @@ import (
 	"github.com/iotaledger/iota.go/trinary"
 )
 
+func TestMain(m *testing.M) {
+	parameter.FetchConfig()
+	os.Exit(m.Run())
+}
+
 func TestSolidifier(t *testing.T) {
 	// show all error messages for tests
 	// TODO: adjust logger package