1 files changed, 41 insertions, 0 deletions
diff --git a/test/apps/counter.gleam b/test/apps/counter.gleam
new file mode 100644
index 0000000..b58b2ee
--- /dev/null
+++ b/test/apps/counter.gleam
@@ -0,0 +1,41 @@
+// IMPORTS ---------------------------------------------------------------------
+
+import gleam/int
+import lustre/element.{text}
+import lustre/element/html.{button, div, p}
+import lustre/event
+
+// MODEL -----------------------------------------------------------------------
+
+pub type Model =
+  Int
+
+pub fn init(count) {
+  count
+}
+
+// UPDATE ----------------------------------------------------------------------
+
+pub type Msg {
+  Increment
+  Decrement
+}
+
+pub fn update(model, msg) {
+  case msg {
+    Increment -> model + 1
+    Decrement -> model - 1
+  }
+}
+
+// VIEW ------------------------------------------------------------------------
+
+pub fn view(model) {
+  let count = int.to_string(model)
+
+  div([], [
+    p([], [text(count)]),
+    button([event.on_click(Decrement)], [text("-")]),
+    button([event.on_click(Increment)], [text("+")]),
+  ])
+}