diff --git a/pkg/helpers_test/files_test.go b/pkg/helpers_test/files_test.go
new file mode 100644
index 0000000..c9e49d8
--- /dev/null
+++ b/pkg/helpers_test/files_test.go
@@ -0,0 +1,84 @@
+package helpers_test
+
+import (
+	"bytes"
+	"io/ioutil"
+	"os"
+	"testing"
+
+	"github.com/fmartingr/games-screenshot-mananger/pkg/helpers"
+)
+
+const testfileContents = "testfile"
+
+// TestCopyFileOk
+func TestCopyFileOk(t *testing.T) {
+	tmpfile, err := ioutil.TempFile("", "testfile")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	defer os.Remove(tmpfile.Name())
+
+	if _, err := tmpfile.Write([]byte(testfileContents)); err != nil {
+		tmpfile.Close()
+		t.Fatal(err)
+	}
+	if err := tmpfile.Close(); err != nil {
+		t.Fatal(err)
+	}
+
+	// Create and remove the file since the CopyFile does not overwrite
+	tmpfileDest, err := ioutil.TempFile("", "testfile_dest")
+	if err != nil {
+		t.Fatal(err)
+	}
+	os.Remove(tmpfileDest.Name())
+
+	bytesCopied, err := helpers.CopyFile(tmpfile.Name(), tmpfileDest.Name())
+	if err != nil {
+		t.Fatal(err)
+	}
+	tmpfileDest, err = os.Open(tmpfileDest.Name())
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	tmpfileDestContents := make([]byte, 8)
+	if _, err := tmpfileDest.Read(tmpfileDestContents); err != nil {
+		t.Fatal(err)
+	}
+
+	if int64(len(testfileContents)) != bytesCopied {
+		t.Errorf("Bytes copied not correct: %d (should be %d)", bytesCopied, int64(len(testfileContents)))
+	}
+}
+
+// TestMD5FileOk
+// Tests that the MD5File function works ok using a string as path
+// and result is correct
+func TestMD5FileOk(t *testing.T) {
+	testfileMD5 := []byte("8bc944dbd052ef51652e70a5104492e3")
+	tmpfile, err := ioutil.TempFile("", "testfile")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	defer os.Remove(tmpfile.Name())
+
+	if _, err := tmpfile.Write([]byte(testfileContents)); err != nil {
+		tmpfile.Close()
+		t.Fatal(err)
+	}
+	if err := tmpfile.Close(); err != nil {
+		t.Fatal(err)
+	}
+
+	resultMD5, err := helpers.Md5File(tmpfile.Name())
+	if err != nil {
+		t.Fatal(err)
+	}
+	if bytes.Compare(resultMD5, testfileMD5) > 1 {
+		t.Errorf("MD5 Missmatch: %s (should be %s)", string(resultMD5), testfileMD5)
+	}
+}