Merge pull request #5670 from cueo/sonar-code-smell

Reduce code smell reported by SonarCloud

cmd/minikube/cmd/config/prompt.go

@@ -151,5 +151,5 @@ func posString(slice []string, element string) int {
 
 // containsString returns true if slice contains element
 func containsString(slice []string, element string) bool {
-	return !(posString(slice, element) == -1)
+	return posString(slice, element) != -1
 }

pkg/drivers/kvm/network_test.go

@@ -46,7 +46,7 @@ var (
 	]`)
 )
 
-func Test_parseStatusAndReturnIp(t *testing.T) {
+func TestParseStatusAndReturnIp(t *testing.T) {
 	type args struct {
 		mac      string
 		statuses []byte

pkg/minikube/config/config_test.go

@@ -174,7 +174,7 @@ func TestWriteConfig(t *testing.T) {
 	}
 }
 
-func Test_encode(t *testing.T) {
+func TestEncode(t *testing.T) {
 	var b bytes.Buffer
 	for _, tt := range configTestCases {
 		err := encode(&b, tt.config)