Remove unused util functions

utils.go

@@ -3,7 +3,6 @@ package gobot
 import (
 	"math"
 	"math/rand"
-	"reflect"
 	"time"
 )
 
@@ -40,21 +39,6 @@ func Rand(max int) int {
 	return r.Intn(max)
 }
 
-func Call(thing interface{}, method string, params ...interface{}) []reflect.Value {
-	in := make([]reflect.Value, len(params))
-	for k, param := range params {
-		in[k] = reflect.ValueOf(param)
-	}
-	return reflect.ValueOf(thing).MethodByName(method).Call(in)
-}
-
-func FieldByName(thing interface{}, field string) reflect.Value {
-	return reflect.ValueOf(thing).FieldByName(field)
-}
-func FieldByNamePtr(thing interface{}, field string) reflect.Value {
-	return reflect.ValueOf(thing).Elem().FieldByName(field)
-}
-
 func FromScale(input, min, max float64) float64 {
 	return (input - math.Min(min, max)) / (math.Max(min, max) - math.Min(min, max))
 }

utils_test.go

@@ -62,18 +62,3 @@ func TestRand(t *testing.T) {
 		t.Error(fmt.Sprintf("%v should not equal %v", a, b))
 	}
 }
-
-func TestFieldByName(t *testing.T) {
-	testInterface := *NewTestStruct()
-	Expect(t, FieldByName(testInterface, "i").Int(), int64(10))
-}
-
-func TestFieldByNamePtr(t *testing.T) {
-	testInterface := NewTestStruct()
-	Expect(t, FieldByNamePtr(testInterface, "f").Float(), 0.2)
-}
-
-func TestCall(t *testing.T) {
-	testInterface := NewTestStruct()
-	Expect(t, Call(testInterface, "Hello", "Human", "How are you?")[0].String(), "Hello Human! How are you?")
-}