Add some test cases

crates/gpui2/src/elements/text.rs

@@ -1,5 +1,5 @@
 use crate::{
-    px, AnyElement, BorrowWindow, Bounds, Component, Element, ElementId, LayoutId, Pixels,
+    AnyElement, BorrowWindow, Bounds, Component, Element, ElementId, LayoutId, Pixels,
     SharedString, Size, TextRun, ViewContext, WrappedLine,
 };
 use parking_lot::{Mutex, MutexGuard};

crates/gpui2/src/taffy.rs

@@ -159,7 +159,7 @@ impl TaffyLayoutEngine {
             .compute_layout_with_measure(
                 id.into(),
                 available_space.into(),
-                |known_dimensions, available_space, node_id, context| {
+                |known_dimensions, available_space, _node_id, context| {
                     let Some(measure) = context else {
                         return taffy::geometry::Size::default();
                     };

crates/storybook2/src/stories/text.rs

@@ -1,4 +1,6 @@
-use gpui::{div, white, Div, ParentComponent, Render, Styled, View, VisualContext, WindowContext};
+use gpui::{
+    blue, div, red, white, Div, ParentComponent, Render, Styled, View, VisualContext, WindowContext,
+};
 use ui::v_stack;
 
 pub struct TextStory;
@@ -13,10 +15,46 @@ impl Render for TextStory {
     type Element = Div<Self>;
 
     fn render(&mut self, cx: &mut gpui::ViewContext<Self>) -> Self::Element {
-        v_stack().w_96().bg(white()).child(concat!(
+        v_stack()
-            "The quick brown fox jumps over the lazy dog. ",
+            .bg(blue())
+            .child(
+                div()
+                    .flex()
+                    .child(div().max_w_96().bg(white()).child(concat!(
+        "max-width: 96. The quick brown fox jumps over the lazy dog. ",
         "Meanwhile, the lazy dog decided it was time for a change. ",
         "He started daily workout routines, ate healthier and became the fastest dog in town.",
-        ))
+    ))),
+            )
+            .child(div().h_5())
+            .child(div().flex().flex_col().w_96().bg(white()).child(concat!(
+        "flex-col. width: 96; The quick brown fox jumps over the lazy dog. ",
+        "Meanwhile, the lazy dog decided it was time for a change. ",
+        "He started daily workout routines, ate healthier and became the fastest dog in town.",
+    )))
+            .child(div().h_5())
+            .child(
+                div()
+                    .flex()
+                    .child(div().min_w_96().bg(white()).child(concat!(
+    "min-width: 96. The quick brown fox jumps over the lazy dog. ",
+    "Meanwhile, the lazy dog decided it was time for a change. ",
+    "He started daily workout routines, ate healthier and became the fastest dog in town.",
+))))
+            .child(div().h_5())
+            .child(div().flex().w_96().bg(white()).child(div().overflow_hidden().child(concat!(
+        "flex-row. width 96. overflow-hidden. The quick brown fox jumps over the lazy dog. ",
+        "Meanwhile, the lazy dog decided it was time for a change. ",
+        "He started daily workout routines, ate healthier and became the fastest dog in town.",
+    ))))
+            // NOTE: When rendering text in a horizonal flex container,
+            // Taffy will not pass width constraints down from the parent.
+            // To fix this, render text in a praent with overflow: hidden, which
+                    .child(div().h_5())
+                    .child(div().flex().w_96().bg(red()).child(concat!(
+                "flex-row. width 96. The quick brown fox jumps over the lazy dog. ",
+                "Meanwhile, the lazy dog decided it was time for a change. ",
+                "He started daily workout routines, ate healthier and became the fastest dog in town.",
+            )))
     }
 }

crates/storybook3/src/storybook3.rs

@@ -1,14 +1,14 @@
 use anyhow::Result;
-use gpui::AssetSource;
 use gpui::{
     div, px, size, AnyView, Bounds, Div, Render, ViewContext, VisualContext, WindowBounds,
     WindowOptions,
 };
+use gpui::{white, AssetSource};
 use settings::{default_settings, Settings, SettingsStore};
 use std::borrow::Cow;
 use std::sync::Arc;
 use theme::ThemeSettings;
-use ui::{prelude::*, ContextMenuStory};
+use ui::{h_stack, prelude::*, ContextMenuStory};
 
 struct Assets;
 
@@ -65,9 +65,22 @@ impl Render for TestView {
     fn render(&mut self, _cx: &mut ViewContext<Self>) -> Self::Element {
         div()
             .flex()
+            .bg(gpui::blue())
             .flex_col()
             .size_full()
             .font("Helvetica")
-            .child(self.story.clone())
+            .child(div().h_5())
+            .child(
+                div()
+                    .flex()
+                    .w_96()
+                    .bg(white())
+                    .relative()
+                    .child(div().child(concat!(
+            "The quick brown fox jumps over the lazy dog. ",
+            "Meanwhile, the lazy dog decided it was time for a change. ",
+            "He started daily workout routines, ate healthier and became the fastest dog in town.",
+        ))),
+            )
     }
 }