it: test natural scrolling

src/it/tests/t0019_natural_scrolling.rs

@@ -0,0 +1,46 @@
+use {
+    crate::{
+        ifs::wl_seat::wl_pointer::{IDENTICAL, INVERTED},
+        it::{
+            test_error::TestResult,
+            test_utils::{
+                test_container_node_ext::TestContainerExt, test_ouput_node_ext::TestOutputNodeExt,
+                test_toplevel_node_ext::TestToplevelNodeExt,
+                test_workspace_node_ext::TestWorkspaceNodeExt,
+            },
+            testrun::TestRun,
+        },
+    },
+    std::rc::Rc,
+};
+
+testcase!();
+
+async fn test(run: Rc<TestRun>) -> TestResult {
+    let ds = run.create_default_setup().await?;
+
+    let client = run.create_client().await?;
+    let win1 = client.create_window().await?;
+    win1.map2().await?;
+
+    let (x, y) = ds
+        .output
+        .workspace()?
+        .container()?
+        .first_toplevel()?
+        .center();
+    ds.move_to(x, y);
+
+    let seat = client.get_default_seat().await?;
+    let ard = seat.pointer.axis_relative_direction.expect()?;
+
+    ds.mouse.scroll_px2(1, false);
+    client.sync().await;
+    tassert_eq!(ard.next()?.direction, IDENTICAL);
+
+    ds.mouse.scroll_px2(1, true);
+    client.sync().await;
+    tassert_eq!(ard.next()?.direction, INVERTED);
+
+    Ok(())
+}