tawasuyu/taffy

* Minor: changed docs for Layout::location (bottom-left -> top-left) & added test

* Minor: in test::make_sure_layout_location_is_top_left changed child-node size to 100% to fully fill parent

* formatting

diff --git a/src/tree/layout.rs b/src/tree/layout.rs
index 9d10cf045..8af8f8469 100644
--- a/src/tree/layout.rs
+++ b/src/tree/layout.rs
@@ -137,7 +137,7 @@ pub struct Layout {
     pub order: u32,
     /// The width and height of the node
     pub size: Size<f32>,
-    /// The bottom-left corner of the node
+    /// The top-left corner of the node
     pub location: Point<f32>,
 }
 
diff --git a/src/tree/taffy_tree/tree.rs b/src/tree/taffy_tree/tree.rs
index 060bb3519..a55e6f334 100644
--- a/src/tree/taffy_tree/tree.rs
+++ b/src/tree/taffy_tree/tree.rs
@@ -788,4 +788,48 @@ mod tests {
         );
         assert!(layout_result.is_ok());
     }
+
+    #[test]
+    fn make_sure_layout_location_is_top_left() {
+        use crate::prelude::Rect;
+
+        let mut taffy = Taffy::new();
+
+        let node = taffy
+            .new_leaf(Style {
+                size: Size { width: Dimension::Percent(1f32), height: Dimension::Percent(1f32) },
+                ..Default::default()
+            })
+            .unwrap();
+
+        let root = taffy
+            .new_with_children(
+                Style {
+                    size: Size { width: Dimension::Length(100f32), height: Dimension::Length(100f32) },
+                    padding: Rect {
+                        left: length(10f32),
+                        right: length(20f32),
+                        top: length(30f32),
+                        bottom: length(40f32),
+                    },
+                    ..Default::default()
+                },
+                &[node],
+            )
+            .unwrap();
+
+        taffy.compute_layout(root, Size::MAX_CONTENT).unwrap();
+
+        // If Layout::location represents top-left coord, 'node' location
+        // must be (due applied 'root' padding): {x: 10, y: 30}.
+        //
+        // It's important, since result will be different for each other
+        // coordinate space:
+        // - bottom-left:  {x: 10, y: 40}
+        // - top-right:    {x: 20, y: 30}
+        // - bottom-right: {x: 20, y: 40}
+        let layout = taffy.layout(node).unwrap();
+        assert_eq!(layout.location.x, 10f32);
+        assert_eq!(layout.location.y, 30f32);
+    }
 }