rename /src to /internal (sorry i'll fix the prs)

internal/ghupdate/ghupdate_test.go

@@ -0,0 +1,45 @@
+package ghupdate
+
+import (
+	"path/filepath"
+	"testing"
+)
+
+func TestReleaseFindAssetBySuffix(t *testing.T) {
+	r := release{
+		Assets: []*releaseAsset{
+			{Name: "test1.zip", Id: 1},
+			{Name: "test2.zip", Id: 2},
+			{Name: "test22.zip", Id: 22},
+			{Name: "test3.zip", Id: 3},
+		},
+	}
+
+	asset, err := r.findAssetBySuffix("2.zip")
+	if err != nil {
+		t.Fatalf("Expected nil, got err: %v", err)
+	}
+
+	if asset.Id != 2 {
+		t.Fatalf("Expected asset with id %d, got %v", 2, asset)
+	}
+}
+
+func TestExtractFailure(t *testing.T) {
+	testDir := t.TempDir()
+
+	// Test with missing zip file
+	missingZipPath := filepath.Join(testDir, "missing_test.zip")
+	extractedPath := filepath.Join(testDir, "zip_extract")
+
+	if err := extract(missingZipPath, extractedPath); err == nil {
+		t.Fatal("Expected Extract to fail due to missing zip file")
+	}
+
+	// Test with missing tar.gz file
+	missingTarPath := filepath.Join(testDir, "missing_test.tar.gz")
+
+	if err := extract(missingTarPath, extractedPath); err == nil {
+		t.Fatal("Expected Extract to fail due to missing tar.gz file")
+	}
+}