make the test more clear

pkg/headers/headers_test.go

@@ -2,14 +2,13 @@ package headers
 
 import (
 	"crypto/rand"
-	"fmt"
 	"reflect"
 	"testing"
 )
 
 func TestHeaders_Generate(t *testing.T) {
 
-	h := Headers{
+	initialHeaders := Headers{
 		HeaderString: []byte(HeaderString),
 		PageSize:     uint64(256 ^ 2),
 		DBVersion:    uint16(1),
@@ -18,17 +17,17 @@ func TestHeaders_Generate(t *testing.T) {
 		Commit: make([]byte, CommitDataLength),
 	}
 
-	_, err := rand.Read(h.Commit[:CommitDataLength])
+	_, err := rand.Read(initialHeaders.Commit[:CommitDataLength])
 	if err != nil {
 		t.Error("Failed to generate random string")
 	}
 
-	output := h.Generate()
-	fmt.Printf("%c", output)
-	h2 := Headers{}
-	h2.Parse(output, 0)
+	output := initialHeaders.Generate()
 
-	if !reflect.DeepEqual(h, h2) {
-		t.Error("deepequal failed")
+	parsedHeaders := Headers{}
+	parsedHeaders.Parse(output, 0)
+
+	if !reflect.DeepEqual(initialHeaders, parsedHeaders) {
+		t.Error("deepequal failed, headers are not identical.")
 	}
 }