package errs import ( "fmt" "testing" "github.com/ethereum/go-ethereum/logger" ) func testErrors() *Errors { return &Errors{ Package: "TEST", Errors: map[int]string{ 0: "zero", 1: "one", }, Level: func(i int) (l logger.LogLevel) { if i == 0 { l = logger.ErrorLevel } else { l = logger.WarnLevel } return }, } } func TestErrorMessage(t *testing.T) { err := testErrors().New(0, "zero detail %v", "available") message := fmt.Sprintf("%v", err) exp := "[TEST] zero: zero detail available" if message != exp { t.Errorf("error message incorrect. expected %v, got %v", exp, message) } } func TestErrorSeverity(t *testing.T) { err0 := testErrors().New(0, "zero detail") if !err0.Fatal() { t.Errorf("error should be fatal") } err1 := testErrors().New(1, "one detail") if err1.Fatal() { t.Errorf("error should not be fatal") } }