fox for nested heights

tests/snapshot_tests/snapshot_apps/nested_auto_heights.py

@@ -0,0 +1,64 @@
+#!/usr/bin/env python3
+
+from __future__ import annotations
+
+from textual.app import App, ComposeResult
+from textual.containers import Vertical
+from textual.widgets import Static
+
+
+class NestedAutoApp(App[None]):
+    CSS = """
+    Screen {
+        background: red;
+    }
+
+    #my-static-container {
+        border: heavy lightgreen;
+        background: green;
+        height: auto;
+        max-height: 10;
+    }
+
+    #my-static-wrapper {
+        border: heavy lightblue;
+        background: blue;
+        width: auto;
+        height: auto;
+    }
+
+    #my-static {
+        border: heavy gray;
+        background: black;
+        width: auto;
+        height: auto;
+    }
+    """
+    BINDINGS = [
+        ("1", "1", "1"),
+        ("2", "2", "2"),
+        ("q", "quit", "Quit"),
+    ]
+
+    def compose(self) -> ComposeResult:
+        self._static = Static("", id="my-static")
+        yield Vertical(
+            Vertical(
+                self._static,
+                id="my-static-wrapper",
+            ),
+            id="my-static-container",
+        )
+
+    def action_1(self) -> None:
+        self._static.update(
+            "\n".join(f"Lorem {i} Ipsum {i} Sit {i}" for i in range(1, 21))
+        )
+
+    def action_2(self) -> None:
+        self._static.update("JUST ONE LINE")
+
+
+if __name__ == "__main__":
+    app = NestedAutoApp()
+    app.run()