From b3b1e371926940144c4eb92a0b9c4659efcaa100 Mon Sep 17 00:00:00 2001
From: Dmitry Bogatov <KAction@debian.org>
Date: Tue, 17 Sep 2019 15:09:48 +0000
Subject: [PATCH] Add tests for dc_dehtml

---
 src/dc_dehtml.rs | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/src/dc_dehtml.rs b/src/dc_dehtml.rs
index cdf66e824..80a642331 100644
--- a/src/dc_dehtml.rs
+++ b/src/dc_dehtml.rs
@@ -165,3 +165,28 @@ fn dehtml_starttag_cb<B: std::io::BufRead>(
         _ => {}
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_dc_dehtml() {
+        let cases = vec![
+            (
+                "<a href='https://example.com'> Foo </a>",
+                "[ Foo ](https://example.com)",
+            ),
+            ("<img href='/foo.png'>", ""),
+            ("<b> bar </b>", "* bar *"),
+            ("<b> bar <i> foo", "* bar _ foo"),
+            ("&amp; bar", "& bar"),
+            // Note missing '
+            ("<a href='/foo.png>Hi</a> ", ""),
+            ("", ""),
+        ];
+        for (input, output) in cases {
+            assert_eq!(dc_dehtml(input), output);
+        }
+    }
+}