integration tests

Author: greg

helix-term/tests/test/commands.rs

@@ -131,3 +131,53 @@ async fn test_selection_duplication() -> anyhow::Result<()> {
     .await?;
     Ok(())
 }
+
+#[tokio::test]
+async fn increment_integer_test() -> anyhow::Result<()> {
+    // correct selection placement with multiple -1 to zero
+    // `-1-1-2-1-1` becomes `00-100`
+    test((
+        platform_line(indoc! {"\
+            #[-|]#1#(-|)#1#(-|)#2#(-|)#1#(-|)#1
+            "})
+        .as_str(),
+        "<C-a>",
+        platform_line(indoc! {"\
+            #[0|]##(0|)##(-|)#1#(0|)##(0|)#
+            "})
+        .as_str(),
+    ))
+    .await?;
+
+    // correct selection placement with multiple -1 to zero, incremented twice
+    // `-1-1-2-1-1` becomes `00-100` then `01-99`
+    test((
+        platform_line(indoc! {"\
+            #[-|]#1#(-|)#1#(-|)#2#(-|)#1#(-|)#1
+            "})
+        .as_str(),
+        "<C-a><C-a>",
+        platform_line(indoc! {"\
+            #[0|]#1#(-|)#99
+            "})
+        .as_str(),
+    ))
+    .await?;
+
+    // correct selection placement with multiple 9 to 10
+    // `9 9 9` becomes `10 10 10`
+    test((
+        platform_line(indoc! {"\
+            #[9|]# #(9|)# #(9|)#
+            "})
+        .as_str(),
+        "<C-a>",
+        platform_line(indoc! {"\
+            #[1|]#0 #(1|)#0 #(1|)#0
+            "})
+        .as_str(),
+    ))
+    .await?;
+
+    Ok(())
+}