add small and useless test

pkg/nip/file_reader.go

@@ -43,7 +43,7 @@ func ParseNIPFile(filePath string) ([]Rule, error) {
 
 	rules := make([]Rule, 0)
 	for fileScanner.Scan() {
-		rule, err := parseLine(fileScanner.Text())
+		rule, err := ParseLine(fileScanner.Text())
 		if errors.Is(err, errEmptyLine) {
 			continue
 		}

pkg/nip/nip_parser.go

@@ -14,7 +14,7 @@ var (
 	propertyNameRegex = regexp.MustCompile(`\[(.*)\]`)
 )
 
-func parseLine(line string) (Rule, error) {
+func ParseLine(line string) (Rule, error) {
 	line = lineCleanup(line)
 	if line == "" {
 		return Rule{}, errEmptyLine

pkg/nip/nip_parser_test.go

@@ -10,7 +10,7 @@ import (
 const nipLine = "[type] == boots && [quality] == rare # [frw] >= 10 && [fireresist] >= 10 && ([lightresist]+[coldresist] >= 10 && [dexterity] >= 1 && [fireresist]+[poisonresist] >= 10) // this is a comment"
 
 func Test_parseLine(t *testing.T) {
-	rules, err := parseLine(nipLine)
+	rules, err := ParseLine(nipLine)
 	require.NoError(t, err)
 
 	expected := Rule{