@@ -85,3 +85,131 @@ async fn cursor_position_newly_opened_file() -> anyhow::Result<()> {
8585
8686 Ok(())
8787}
88+
89+#[tokio::test]
90+async fn select_mode_tree_sitter_next_function_is_union_of_objects() -> anyhow::Result<()> {
91+ test_with_config(
92+ Args {
93+ files: vec![(PathBuf::from("foo.rs"), Position::default())],
94+ ..Default::default()
95+ },
96+ Config::default(),
97+ (
98+ helpers::platform_line(indoc! {"\
99+ #[/|]#// Increments
100+ fn inc(x: usize) -> usize { x + 1 }
101+ /// Decrements
102+ fn dec(x: usize) -> usize { x - 1 }
103+ "})
104+ .as_ref(),
105+ "]fv]f",
106+ helpers::platform_line(indoc! {"\
107+ /// Increments
108+ #[fn inc(x: usize) -> usize { x + 1 }
109+ /// Decrements
110+ fn dec(x: usize) -> usize { x - 1 }|]#
111+ "})
112+ .as_ref(),
113+ ),
114+ )
115+ .await?;
116+
117+ Ok(())
118+}
119+
120+#[tokio::test]
121+async fn select_mode_tree_sitter_prev_function_unselects_object() -> anyhow::Result<()> {
122+ test_with_config(
123+ Args {
124+ files: vec![(PathBuf::from("foo.rs"), Position::default())],
125+ ..Default::default()
126+ },
127+ Config::default(),
128+ (
129+ helpers::platform_line(indoc! {"\
130+ /// Increments
131+ #[fn inc(x: usize) -> usize { x + 1 }
132+ /// Decrements
133+ fn dec(x: usize) -> usize { x - 1 }|]#
134+ "})
135+ .as_ref(),
136+ "v[f",
137+ helpers::platform_line(indoc! {"\
138+ /// Increments
139+ #[fn inc(x: usize) -> usize { x + 1 }|]#
140+ /// Decrements
141+ fn dec(x: usize) -> usize { x - 1 }
142+ "})
143+ .as_ref(),
144+ ),
145+ )
146+ .await?;
147+
148+ Ok(())
149+}
150+
151+#[tokio::test]
152+async fn select_mode_tree_sitter_prev_function_goes_backwards_to_object() -> anyhow::Result<()> {
153+ // Note: the anchor stays put and the head moves back.
154+ test_with_config(
155+ Args {
156+ files: vec![(PathBuf::from("foo.rs"), Position::default())],
157+ ..Default::default()
158+ },
159+ Config::default(),
160+ (
161+ helpers::platform_line(indoc! {"\
162+ /// Increments
163+ fn inc(x: usize) -> usize { x + 1 }
164+ /// Decrements
165+ fn dec(x: usize) -> usize { x - 1 }
166+ /// Identity
167+ #[fn ident(x: usize) -> usize { x }|]#
168+ "})
169+ .as_ref(),
170+ "v[f",
171+ helpers::platform_line(indoc! {"\
172+ /// Increments
173+ fn inc(x: usize) -> usize { x + 1 }
174+ /// Decrements
175+ #[|fn dec(x: usize) -> usize { x - 1 }
176+ /// Identity
177+ ]#fn ident(x: usize) -> usize { x }
178+ "})
179+ .as_ref(),
180+ ),
181+ )
182+ .await?;
183+
184+ test_with_config(
185+ Args {
186+ files: vec![(PathBuf::from("foo.rs"), Position::default())],
187+ ..Default::default()
188+ },
189+ Config::default(),
190+ (
191+ helpers::platform_line(indoc! {"\
192+ /// Increments
193+ fn inc(x: usize) -> usize { x + 1 }
194+ /// Decrements
195+ fn dec(x: usize) -> usize { x - 1 }
196+ /// Identity
197+ #[fn ident(x: usize) -> usize { x }|]#
198+ "})
199+ .as_ref(),
200+ "v[f[f",
201+ helpers::platform_line(indoc! {"\
202+ /// Increments
203+ #[|fn inc(x: usize) -> usize { x + 1 }
204+ /// Decrements
205+ fn dec(x: usize) -> usize { x - 1 }
206+ /// Identity
207+ ]#fn ident(x: usize) -> usize { x }
208+ "})
209+ .as_ref(),
210+ ),
211+ )
212+ .await?;
213+
214+ Ok(())
215+}