protocol/aprs: refactored

protocol/aprs/data_test.go

@@ -0,0 +1,29 @@
+package aprs
+
+import (
+	"reflect"
+	"testing"
+)
+
+func testCompareData(t *testing.T, want, test Data) {
+	t.Helper()
+
+	if want == nil && test != nil {
+		t.Errorf("expected no data, got %T", test)
+		return
+	}
+	if want != nil && test == nil {
+		t.Errorf("expected data %T, got nil", want)
+		return
+	}
+
+	if reflect.TypeOf(want) != reflect.TypeOf(test) {
+		t.Errorf("expected data %T, got %T", want, test)
+		return
+	}
+
+	switch want := want.(type) {
+	case *Position:
+		testComparePosition(t, want, test.(*Position))
+	}
+}