Add test for Bootstrap starter template

Signed-off-by: Thomas A. Christensen II <25492070+MillironX@users.noreply.github.com>

test/runtests.jl

@@ -172,4 +172,32 @@ end #function
     @testset "Doctests" begin
         doctest(Kelpie)
     end #testset
+
+    @testset "Frameworks" begin
+        bootstrap_kelpie = html(
+            head(
+                meta(; charset="utf-8"),
+                meta(; name="viewport", content="width=device-width, initial-scale=1"),
+                link(;
+                    href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css",
+                    rel="stylesheet",
+                    integrity="sha384-1BmE4kWBq78iYhFldvKuhfTAU6auU8tT94WrHftjDbrCEXSU1oBoqyl2QvZ6jIW3",
+                    crossorigin="anonymous",
+                ),
+                title("Hello, world!"),
+            ),
+            body(
+                h1("Hello, world!"),
+                script(
+                    "";
+                    src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/js/bootstrap.bundle.min.js",
+                    integrity="sha384-ka7Sk0Gln4gmtz2MlQnikT1wXgYsOg+OMhuP+IlRH9sENBO0LRn5q+8nbTov4+1p",
+                    crossorigin="anonymous",
+                ),
+            );
+            lang="en",
+        )
+
+        @test prettystring(bootstrap_kelpie) == bootstrap_starter()
+    end #testset
 end #testset