test: add tests for mastodon_screen_name in config struct

tests/config.rs

@@ -52,6 +52,29 @@ fn test_parse_good_toml_rate_limit() {
     assert_eq!(parse_good_toml.scootaloo.rate_limit, Some(69 as usize));
 }
 
+#[test]
+fn test_parse_good_toml_mastodon_screen_name() {
+    let parse_good_toml = parse_toml("tests/good_test_mastodon_screen_name.toml");
+
+    assert_eq!(
+        parse_good_toml
+            .mastodon
+            .get("0")
+            .unwrap()
+            .mastodon_screen_name,
+        Some("tarace".to_string())
+    );
+
+    assert_eq!(
+        parse_good_toml
+            .mastodon
+            .get("1")
+            .unwrap()
+            .mastodon_screen_name,
+        None
+    );
+}
+
 #[test]
 fn test_parse_good_toml() {
     let parse_good_toml = parse_toml("tests/good_test.toml");

tests/good_test_mastodon_screen_name.toml

@@ -0,0 +1,28 @@
+[scootaloo]
+
+db_path="/var/random/scootaloo.sqlite"
+cache_path="/tmp/scootaloo"
+
+[twitter]
+consumer_key="rand consumer key"
+consumer_secret="secret"
+access_key="rand access key"
+access_secret="super secret"
+
+[mastodon]
+[mastodon.0]
+twitter_screen_name="tamerelol"
+mastodon_screen_name="tarace"
+base = "https://m.nintendojo.fr"
+client_id = "rand client id"
+client_secret = "secret"
+redirect = "urn:ietf:wg:oauth:2.0:oob"
+token = "super secret"
+
+[mastodon.1]
+twitter_screen_name="tamerelol"
+base = "https://m.nintendojo.fr"
+client_id = "rand client id"
+client_secret = "secret"
+redirect = "urn:ietf:wg:oauth:2.0:oob"
+token = "super secret"