Remove unused function

cfg/config_util.go

@@ -17,8 +17,6 @@ package cfg
 import (
  "fmt"
  "runtime"
- "strconv"
- "strings"
  "time"
 )
 
@@ -47,12 +45,3 @@ func ListCacheTTLSecsToDuration(secs int64) time.Duration {
 
  return time.Duration(secs * int64(time.Second))
 }
-
-func IsNegativeNumber(str string) bool {
- str = strings.TrimSpace(str)
- num, err := strconv.ParseFloat(str, 64)
- if err != nil {
- return false // Conversion failed; not a valid number
- }
- return num < 0
-}

cfg/config_util_test.go

@@ -158,25 +158,3 @@ func Test_ListCacheTtlSecsToDuration_InvalidCall(t *testing.T) {
  // Calling with invalid argument to trigger panic.
  ListCacheTTLSecsToDuration(-3)
 }
-
-func TestIsNegativeNumber(t *testing.T) {
- testCases := []struct {
- name string
- input string
- expected bool
- }{
- {"negative_integer", "-123", true},
- {"positive_integer", "456", false},
- {"negative_float", "-3.14", true},
- {"zero", "0", false},
- {"string", "abc", false},
- {"invalid", "-12.34invalid", false},
- {"negative_with_spaces", " -5 ", true}, // Test with leading/trailing spaces
- }
-
- for _, tc := range testCases {
- t.Run(tc.name, func(t *testing.T) {
- assert.Equal(t, tc.expected, IsNegativeNumber(tc.input))
- })
- }
-}