1 files changed, 62 insertions, 0 deletions
diff --git a/toolbox/toolbox_test.go b/toolbox/toolbox_test.go
new file mode 100644
index 0000000..7548be3
--- /dev/null
+++ b/toolbox/toolbox_test.go
@@ -0,0 +1,62 @@
+// SPDX-FileCopyrightText: 2026 Terin Stock <terinjokes@gmail.com>
+// SPDX-License-Identifier: EUPL-1.2
+
+package toolbox
+
+import (
+	"testing"
+
+	"gotest.tools/v3/assert"
+	"gotest.tools/v3/golden"
+)
+
+func TestParseFileEntry(t *testing.T) {
+	type testcase struct {
+		name          string
+		fileEntry     FileEntry
+		expectedIndex int
+		expectedName  string
+		expectedType  FileType
+		expectedSize  uint64
+	}
+
+	run := func(t *testing.T, tc testcase) {
+		assert.Equal(t, tc.fileEntry.Index(), tc.expectedIndex)
+		assert.Equal(t, tc.fileEntry.Name(), tc.expectedName)
+		assert.Equal(t, tc.fileEntry.FileType(), tc.expectedType)
+		assert.Equal(t, tc.fileEntry.Size(), tc.expectedSize)
+	}
+
+	testcases := []testcase{
+		{
+			name:          "normal entry",
+			fileEntry:     FileEntry(golden.Get(t, "fe_normal.golden")),
+			expectedIndex: 0,
+			expectedName:  "9front-11321.386.iso",
+			expectedType:  File,
+			expectedSize:  479795200,
+		},
+		{
+			name:          "truncated name entry",
+			fileEntry:     FileEntry(golden.Get(t, "fe_truncated.golden")),
+			expectedIndex: 3,
+			expectedName:  "gentoo-x86-minimal-20251223T1631",
+			expectedType:  File,
+			expectedSize:  635064320,
+		},
+		{
+			name:          "maximium size",
+			fileEntry:     FileEntry(golden.Get(t, "fe_max.golden")),
+			expectedIndex: 0,
+			expectedName:  "max.iso",
+			expectedType:  File,
+			expectedSize:  4294967295,
+		},
+	}
+
+	for _, tc := range testcases {
+		t.Run(tc.name, func(t *testing.T) {
+			run(t, tc)
+		})
+	}
+}