tests: test AliceSoft's ALD archive

tests/fmt/alice_soft/ald_archive_test.cc

@@ -0,0 +1,22 @@
+#include "fmt/alice_soft/ald_archive.h"
+#include "test_support/archive_support.h"
+#include "test_support/catch.hh"
+#include "test_support/file_support.h"
+
+using namespace au;
+using namespace au::fmt::alice_soft;
+
+TEST_CASE("Unpacking AliceSoft's ALD archives works")
+{
+    std::vector<std::shared_ptr<File>> expected_files
+    {
+        tests::stub_file("123.txt", "1234567890"_b),
+        tests::stub_file("abc.txt", "abcdefghijklmnopqrstuvwxyz"_b),
+    };
+
+    AldArchive archive;
+    auto actual_files = au::tests::unpack_to_memory(
+        "tests/fmt/alice_soft/files/ald/test.ald", archive);
+
+    au::tests::compare_files(expected_files, actual_files, true);
+}