test_util.go

// Package runner …
package runner

import (
	"os"
	"testing"
)

func chdir(t *testing.T, targetDir string) {
	originalDir, err := os.Getwd()
	if err != nil {
		t.Fatalf("failed to getwd: %v", err)
	}
	if err := os.Chdir(targetDir); err != nil {
		t.Fatalf("failed to change working directory: %v", err)
	}
	t.Cleanup(func() {
		if err := os.Chdir(originalDir); err != nil {
			t.Fatalf("failed to restore working directory: %v", err)
		}
	})
}