using testify instead of testing.T methods. (#143)

count_test.go

@@ -3,24 +3,19 @@ package nostr
 import (
 	"context"
 	"testing"
+
+	"github.com/stretchr/testify/assert"
 )
 
 func TestCount(t *testing.T) {
 	const RELAY = "wss://relay.nostr.band"
 
-	rl := mustRelayConnect(RELAY)
+	rl := mustRelayConnect(t, RELAY)
 	defer rl.Close()
 
 	count, err := rl.Count(context.Background(), Filters{
 		{Kinds: []int{KindContactList}, Tags: TagMap{"p": []string{"3bf0c63fcb93463407af97a5e5ee64fa883d107ef9e558472c4eb9aaaefa459d"}}},
 	})
-	if err != nil {
-		t.Errorf("count request failed: %v", err)
-		return
-	}
-
-	if count <= 0 {
-		t.Errorf("count result wrong: %v", count)
-		return
-	}
+	assert.NoError(t, err)
+	assert.Greater(t, count, int64(0))
 }