it: test float size memoization

src/it/tests.rs

@@ -64,6 +64,7 @@ mod t0030_cursor_shape;
 mod t0031_syncobj;
 mod t0032_content_type;
 mod t0032_data_control;
+mod t0033_float_size_memoization;
 
 pub trait TestCase: Sync {
     fn name(&self) -> &'static str;
@@ -115,5 +116,6 @@ pub fn tests() -> Vec<&'static dyn TestCase> {
         t0030_cursor_shape,
         t0031_syncobj,
         t0032_data_control,
+        t0033_float_size_memoization,
     }
 }

src/it/tests/t0033_float_size_memoization.rs

@@ -0,0 +1,47 @@
+use {
+    crate::{
+        it::{test_error::TestResult, testrun::TestRun},
+        rect::Rect,
+    },
+    std::rc::Rc,
+};
+
+testcase!();
+
+async fn test(run: Rc<TestRun>) -> TestResult {
+    let ds = run.create_default_setup().await?;
+
+    let client1 = run.create_client().await?;
+    let win1 = client1.create_window().await?;
+    win1.map2().await?;
+
+    run.cfg.set_floating(ds.seat.id(), true)?;
+
+    client1.sync().await;
+    let (w1, h1) = (win1.tl.core.width.get(), win1.tl.core.height.get());
+
+    let float = win1.tl.float_parent()?;
+    let pos = float.position.get();
+    float
+        .position
+        .set(Rect::new_sized(pos.x1(), pos.x2(), pos.width() / 2, pos.height() / 2).unwrap());
+    float.schedule_layout();
+
+    client1.sync().await;
+    let (w2, h2) = (win1.tl.core.width.get(), win1.tl.core.height.get());
+    tassert!((w1, h1) != (w2, h2));
+
+    run.cfg.set_floating(ds.seat.id(), false)?;
+
+    client1.sync().await;
+    let (w3, h3) = (win1.tl.core.width.get(), win1.tl.core.height.get());
+    tassert!((w3, h3) != (w2, h2));
+
+    run.cfg.set_floating(ds.seat.id(), true)?;
+
+    client1.sync().await;
+    let (w4, h4) = (win1.tl.core.width.get(), win1.tl.core.height.get());
+    tassert!((w4, h4) == (w2, h2));
+
+    Ok(())
+}