feat: improve tests

Author: sranka

api/data_to_point_test.go

@@ -200,6 +200,28 @@ func TestDataToPoint(t *testing.T) {
 },
 error: `cannot use map[string]interface {} as point`,
 },
+{
+name: "test unsupported field type",
+s: &struct {
+Measurement string `lp:"measurement"`
+Temp complex64 `lp:"field,a"`
+}{
+"air",
+complex(1, 1),
+},
+error: `cannot use field 'Temp' of type 'complex64' as to create a point`,
+},
+{
+name: "test unsupported lp tag value",
+s: &struct {
+Measurement string `lp:"measurement"`
+Temp float64 `lp:"data,a"`
+}{
+"air",
+1.0,
+},
+error: `invalid tag data`,
+},
 }
 for _, ts := range tests {
 t.Run(ts.name, func(t *testing.T) {