fix for tests

Author: Евгений Балякин

internal/checks/helpers.go

@@ -85,10 +85,6 @@ const (
 	pgDefault8KBlocks  int64 = 8 * 1024
 )
 
-func parsePGBytes(raw string) (int64, bool) {
-	return parsePGBytesWithDefault(raw, pgDefaultBytes)
-}
-
 func parsePGBytesWithDefault(raw string, defaultUnitBytes int64) (int64, bool) {
 	value := strings.TrimSpace(strings.ToLower(raw))
 	value = strings.Trim(value, `"'`)

internal/detect/kernel.go

@@ -140,9 +140,7 @@ func normalizePreemption(value string) string {
 	s = strings.TrimPrefix(s, "preempt_")
 	s = strings.TrimPrefix(s, "config_preempt_")
 	s = strings.TrimPrefix(s, "preempt")
-	if strings.HasPrefix(s, "_") {
-		s = strings.TrimPrefix(s, "_")
-	}
+	s = strings.TrimPrefix(s, "_")
 	switch s {
 	case "none":
 		return "none"

internal/output/pretty.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"sort"
 	"strings"
+	"unicode"
 
 	"github.com/balyakin/pgkernel/internal/checker"
 )
@@ -116,10 +117,19 @@ func categoryTitle(category string) string {
 	case "postgresql":
 		return "PostgreSQL"
 	default:
-		return strings.Title(category)
+		return upperFirst(category)
 	}
 }
 
+func upperFirst(value string) string {
+	if value == "" {
+		return ""
+	}
+	runes := []rune(value)
+	runes[0] = unicode.ToUpper(runes[0])
+	return string(runes)
+}
+
 func statusIcon(status checker.Status) string {
 	switch status {
 	case checker.StatusPass: