Refactor into subtests

internal/config_test.go

@@ -7,25 +7,28 @@ import (
 	"testing"
 )
 
-func TestOptionToStringWithoutPrefix(t *testing.T) {
+func TestOptionToString(t *testing.T) {
+	t.Run("no prefix", func(t *testing.T) {
 		opt := "test"
 		result := optionToString(opt)
 		assertEqual(t, result, "--test")
-}
+	})
 
-func TestOptionsToStringWithSinglePrefix(t *testing.T) {
+	t.Run("single prefix", func(t *testing.T) {
 		opt := "-test"
 		result := optionToString(opt)
 		assertEqual(t, result, "-test")
-}
+	})
 
-func TestOptionsToStringWithDoublePrefix(t *testing.T) {
+	t.Run("double prefix", func(t *testing.T) {
 		opt := "--test"
 		result := optionToString(opt)
 		assertEqual(t, result, "--test")
+	})
 }
 
 func TestAppendOneOptionToSlice(t *testing.T) {
+	t.Run("string flag", func(t *testing.T) {
 		result := []string{}
 		optionMap := OptionMap{"string-flag": []interface{}{"/root"}}
 
@@ -34,9 +37,9 @@ func TestAppendOneOptionToSlice(t *testing.T) {
 			"--string-flag", "/root",
 		}
 		assertSliceEqual(t, result, expected)
-}
+	})
 
-func TestAppendBoolOptionToSlice(t *testing.T) {
+	t.Run("bool flag", func(t *testing.T) {
 		result := []string{}
 		optionMap := OptionMap{"boolean-flag": []interface{}{true}}
 
@@ -45,6 +48,18 @@ func TestAppendBoolOptionToSlice(t *testing.T) {
 			"--boolean-flag",
 		}
 		assertSliceEqual(t, result, expected)
+	})
+
+	t.Run("int flag", func(t *testing.T) {
+		result := []string{}
+		optionMap := OptionMap{"int-flag": []interface{}{123}}
+
+		appendOptionsToSlice(&result, optionMap)
+		expected := []string{
+			"--int-flag", "123",
+		}
+		assertSliceEqual(t, result, expected)
+	})
 }
 
 func TestAppendMultipleOptionsToSlice(t *testing.T) {