✨ (base): Añade with_menu_end() para menú al final

tests/component_dropdown.rs

@@ -0,0 +1,50 @@
+use pagetop::prelude::*;
+
+fn dropdown() -> Dropdown {
+    Dropdown::new()
+        .with_title(Lc::n("Menu"))
+        .with_item(dropdown::Item::link(Lc::n("Home"), "/"))
+}
+
+#[pagetop::test]
+async fn menu_is_aligned_to_the_start_by_default() {
+    let html = dropdown()
+        .render(&mut Context::default())
+        .await
+        .into_string();
+
+    assert!(html.contains(r#"<ul class="dropdown-menu">"#));
+    assert!(!html.contains("dropdown-menu-end"));
+}
+
+#[pagetop::test]
+async fn menu_end_adds_the_end_class() {
+    let html = dropdown()
+        .with_menu_end(true)
+        .render(&mut Context::default())
+        .await
+        .into_string();
+
+    assert!(html.contains(r#"<ul class="dropdown-menu dropdown-menu-end">"#));
+}
+
+#[pagetop::test]
+async fn menu_end_applies_to_a_dropdown_inside_a_nav() {
+    let mut nav = Nav::new().with_item(nav::Item::dropdown(dropdown().with_menu_end(true)));
+    let html = nav.render(&mut Context::default()).await.into_string();
+
+    assert!(html.contains(r#"<ul class="dropdown-menu dropdown-menu-end">"#));
+}
+
+#[pagetop::test]
+async fn menu_end_is_ignored_without_title() {
+    let html = Dropdown::new()
+        .with_menu_end(true)
+        .with_item(dropdown::Item::link(Lc::n("Home"), "/"))
+        .render(&mut Context::default())
+        .await
+        .into_string();
+
+    assert!(html.contains(r#"<ul class="dropdown-menu">"#));
+    assert!(!html.contains("dropdown-menu-end"));
+}