add filelock test

Author: dsa0x

filelock_test.go

@@ -0,0 +1,24 @@
+package sicher
+
+import (
+	"os"
+	"testing"
+)
+
+func TestNewFileLock(t *testing.T) {
+	f, err := os.CreateTemp("", "test")
+	if err != nil {
+		t.Errorf("Error when opening test file: %v", err)
+		return
+	}
+
+	fl := newFileLock(f)
+	if fl.file != f {
+		t.Errorf("Expected file lock to have file %v; got %v", f, fl.file)
+	}
+
+	t.Cleanup(func() {
+		f.Close()
+		os.Remove(f.Name())
+	})
+}