Dinners API for Regulars (#89)

Co-authored-by: dev_agent <dev_agent@cubecraftlabs.com>

internal/dinners/dinners_test.go

@@ -0,0 +1,33 @@
+package dinners
+
+import (
+	"net/url"
+	"testing"
+)
+
+func TestNameFromURL(t *testing.T) {
+	t.Parallel()
+	tests := []struct {
+		link string
+		want string // "" means no usable name
+	}{
+		{"https://example.com/recipes/12345/chicken-tikka-masala/", "Chicken tikka masala"},
+		{"https://example.com/recipe/beef_stew.html", "Beef stew"},
+		{"https://example.com/2024/05/best-ever-chili-123", "Best ever chili"},
+		{"https://example.com/crème-brûlée", "Crème brûlée"},
+		{"https://example.com/recipes/chili?utm=1#notes", "Chili"},
+		{"https://example.com/", ""},
+		{"https://example.com/recipe/98765", ""},
+		{"https://example.com/the-best-easy-recipe", ""},
+	}
+	for _, tt := range tests {
+		u, err := url.Parse(tt.link)
+		if err != nil {
+			t.Fatal(err)
+		}
+		got, ok := nameFromURL(u)
+		if got != tt.want || ok != (tt.want != "") {
+			t.Errorf("nameFromURL(%s) = %q, %v; want %q", tt.link, got, ok, tt.want)
+		}
+	}
+}