go-vise

Constrained Size Output Virtual Machine
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vanilla_test.go (481B)

      1 package logging
      2 
      3 import (
      4 	"bytes"
      5 	"testing"
      6 )
      7 
      8 func TestVanilla(t *testing.T) {
      9 	logg := NewVanilla().WithDomain("test").WithLevel(LVL_WARN)
     10 	w := bytes.NewBuffer(nil)
     11 	logg.Writef(w, LVL_DEBUG, "message", "xyzzy", 666, "inky", "pinky")
     12 	if len(w.Bytes()) > 0 {
     13 		t.Errorf("expected nothing, got %s", w.Bytes())
     14 	}
     15 	logg = logg.WithLevel(LVL_DEBUG)
     16 	logg.Writef(w, LVL_DEBUG, "message", "xyzzy", 666, "inky", "pinky")
     17 	if len(w.Bytes()) == 0 {
     18 		t.Errorf("expected output")
     19 	}
     20 }