Add test

Signed-off-by: Nico Burns <[email protected]>

parley/src/tests/test_basic.rs

@@ -96,6 +96,42 @@ fn full_width_inbox() {
     }
 }
 
+#[test]
+fn inboxes_separated_by_whitespace() {
+    let mut env = testenv!();
+
+    let text = "   ";
+    let mut builder = env.ranged_builder(text);
+    builder.push_inline_box(InlineBox {
+        id: 0,
+        index: 0,
+        width: 10.,
+        height: 10.0,
+    });
+    builder.push_inline_box(InlineBox {
+        id: 1,
+        index: 1,
+        width: 10.0,
+        height: 10.0,
+    });
+    builder.push_inline_box(InlineBox {
+        id: 2,
+        index: 2,
+        width: 10.0,
+        height: 10.0,
+    });
+    builder.push_inline_box(InlineBox {
+        id: 3,
+        index: 3,
+        width: 10.0,
+        height: 10.0,
+    });
+    let mut layout = builder.build(text);
+    layout.break_all_lines(Some(100.));
+    layout.align(None, Alignment::Start, AlignmentOptions::default());
+    env.check_layout_snapshot(&layout);
+}
+
 #[test]
 fn trailing_whitespace() {
     let mut env = testenv!();