Added Duration tests

config.go

@@ -153,6 +153,7 @@ func (d Duration) MarshalText() (text []byte, err error) {
 	return []byte(d.String()), nil
 }
 
+// MarshalTOML write duration into valid TOML.
 func (d Duration) MarshalTOML() ([]byte, error) {
 	return []byte(d.String()), nil
 }

config_test.go

@@ -1,7 +1,9 @@
 package pilosa_test
 
 import (
+	"reflect"
 	"testing"
+	"time"
 
 	"github.com/pilosa/pilosa"
 )
@@ -49,4 +51,38 @@ func Test_NewConfig(t *testing.T) {
 	if err := c.Validate(); err != pilosa.ErrConfigGossipSeed {
 		t.Fatal(err)
 	}
+
+	c.Cluster.GossipSeed = "localhost:14000"
+	if err := c.Validate(); err != nil {
+		t.Fatal(err)
+	}
+}
+
+func TestDuration(t *testing.T) {
+	d := pilosa.Duration(time.Second * 182)
+	if d.String() != "3m2s" {
+		t.Fatalf("Unexpected time Duration %s", d)
+	}
+
+	b := []byte{51, 109, 50, 115}
+	v, _ := d.MarshalText()
+	if !reflect.DeepEqual(b, v) {
+		t.Fatalf("Unexpected marshalled value %v", v)
+	}
+
+	v, _ = d.MarshalTOML()
+	if !reflect.DeepEqual(b, v) {
+		t.Fatalf("Unexpected marshalled value %v", v)
+	}
+
+	err := d.UnmarshalText([]byte("5"))
+	if err.Error() != "time: missing unit in duration 5" {
+		t.Fatalf("expected time: missing unit in duration: %s", err)
+	}
+
+	err = d.UnmarshalText([]byte("3m2s"))
+	v, _ = d.MarshalText()
+	if !reflect.DeepEqual(b, v) {
+		t.Fatalf("Unexpected marshalled value %v", v)
+	}
 }

fragment_test.go

@@ -497,7 +497,7 @@ func TestFragment_Checksum(t *testing.T) {
 
 	// Ensure new checksum is different.
 	if chksum := f.Checksum(); bytes.Equal(chksum, orig) {
-		t.Fatalf("expected checksum to change: %x", chksum, orig)
+		t.Fatalf("expected checksum to change: %x - %x", chksum, orig)
 	}
 }