init

jdenticon/reference_test.go

@@ -0,0 +1,58 @@
+package jdenticon
+
+import (
+	"os"
+	"path/filepath"
+	"testing"
+)
+
+func TestJavaScriptReferenceCompatibility(t *testing.T) {
+	testCases := []struct {
+		input string
+		size  int
+	}{
+		{"test-hash", 64},
+		{"example1@gmail.com", 64},
+		{"example2@yahoo.com", 64},
+	}
+
+	for _, tc := range testCases {
+		t.Run(tc.input+"_"+string(rune(tc.size)), func(t *testing.T) {
+			// Generate Go SVG
+			goSvg, err := ToSVG(tc.input, tc.size)
+			if err != nil {
+				t.Fatalf("Failed to generate Go SVG: %v", err)
+			}
+
+			// Read reference JavaScript SVG
+			var refFilename string
+			if tc.input == "test-hash" {
+				refFilename = "test-hash_64.svg"
+			} else if tc.input == "example1@gmail.com" {
+				refFilename = "example1_at_gmail_com_64.svg"
+			} else if tc.input == "example2@yahoo.com" {
+				refFilename = "example2_at_yahoo_com_64.svg"
+			}
+
+			refPath := filepath.Join("../reference", refFilename)
+			refData, err := os.ReadFile(refPath)
+			if err != nil {
+				t.Skipf("Reference file not found: %s", refPath)
+				return
+			}
+			refSvg := string(refData)
+
+			// Compare
+			if goSvg != refSvg {
+				t.Errorf("SVG output differs from JavaScript reference")
+				t.Logf("Go output:\n%s", goSvg)
+				t.Logf("JS reference:\n%s", refSvg)
+				
+				// Save Go output for manual inspection
+				goPath := filepath.Join("../go-output", refFilename)
+				os.WriteFile(goPath, []byte(goSvg), 0644)
+				t.Logf("Go output saved to: %s", goPath)
+			}
+		})
+	}
+}