Added wildcard test

Router_test.go

@@ -34,7 +34,7 @@ func TestHello(t *testing.T) {
 	assert.Equal(t, data, "")
 }
 
-func TestParams(t *testing.T) {
+func TestParam(t *testing.T) {
 	router := router.New[string]()
 
 	router.Add("GET", "/blog/:slug", "Blog post")
@@ -55,6 +55,23 @@ func TestParams(t *testing.T) {
 	assert.Equal(t, data, "Comment")
 }
 
+func TestWildcard(t *testing.T) {
+	router := router.New[string]()
+
+	router.Add("GET", "/", "Front page")
+	router.Add("GET", "/images/*path", "Wildcard")
+
+	data, params := router.Lookup("GET", "/")
+	assert.Equal(t, len(params), 0)
+	assert.Equal(t, data, "Front page")
+
+	data, params = router.Lookup("GET", "/images/favicon/256.png")
+	assert.Equal(t, len(params), 1)
+	assert.Equal(t, params[0].Key, "path")
+	assert.Equal(t, params[0].Value, "favicon/256.png")
+	assert.Equal(t, data, "Wildcard")
+}
+
 func TestGitHub(t *testing.T) {
 	tree := router.New[string]()
 	routes := loadRoutes("testdata/github.txt")