From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:02:58 +0200
Subject: Adding upstream version 1.64.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/librustdoc/html/toc/tests.rs | 79 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 src/librustdoc/html/toc/tests.rs

(limited to 'src/librustdoc/html/toc/tests.rs')

diff --git a/src/librustdoc/html/toc/tests.rs b/src/librustdoc/html/toc/tests.rs
new file mode 100644
index 000000000..014f34686
--- /dev/null
+++ b/src/librustdoc/html/toc/tests.rs
@@ -0,0 +1,79 @@
+use super::{Toc, TocBuilder, TocEntry};
+
+#[test]
+fn builder_smoke() {
+    let mut builder = TocBuilder::new();
+
+    // this is purposely not using a fancy macro like below so
+    // that we're sure that this is doing the correct thing, and
+    // there's been no macro mistake.
+    macro_rules! push {
+        ($level: expr, $name: expr) => {
+            assert_eq!(builder.push($level, $name.to_string(), "".to_string()), $name);
+        };
+    }
+    push!(2, "0.1");
+    push!(1, "1");
+    {
+        push!(2, "1.1");
+        {
+            push!(3, "1.1.1");
+            push!(3, "1.1.2");
+        }
+        push!(2, "1.2");
+        {
+            push!(3, "1.2.1");
+            push!(3, "1.2.2");
+        }
+    }
+    push!(1, "2");
+    push!(1, "3");
+    {
+        push!(4, "3.0.0.1");
+        {
+            push!(6, "3.0.0.1.0.1");
+        }
+        push!(4, "3.0.0.2");
+        push!(2, "3.1");
+        {
+            push!(4, "3.1.0.1");
+        }
+    }
+
+    macro_rules! toc {
+        ($(($level: expr, $name: expr, $(($sub: tt))* )),*) => {
+            Toc {
+                entries: vec![
+                    $(
+                        TocEntry {
+                            level: $level,
+                            name: $name.to_string(),
+                            sec_number: $name.to_string(),
+                            id: "".to_string(),
+                            children: toc!($($sub),*)
+                        }
+                        ),*
+                    ]
+            }
+        }
+    }
+    let expected = toc!(
+        (2, "0.1",),
+        (
+            1,
+            "1",
+            ((2, "1.1", ((3, "1.1.1",))((3, "1.1.2",))))((
+                2,
+                "1.2",
+                ((3, "1.2.1",))((3, "1.2.2",))
+            ))
+        ),
+        (1, "2",),
+        (
+            1,
+            "3",
+            ((4, "3.0.0.1", ((6, "3.0.0.1.0.1",))))((4, "3.0.0.2",))((2, "3.1", ((4, "3.1.0.1",))))
+        )
+    );
+    assert_eq!(expected, builder.into_toc());
+}
-- 
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