Turn eqeq in doc comments to asserts for testing

runtime/Belt_HashMap.resi

@@ -174,7 +174,7 @@ let s1 = Belt.HashMap.copy(s0)
 
 Belt.HashMap.set(s0, 2, "3")
 
-assertEqual(Belt.HashMap.get(s0, 2) == Belt.HashMap.get(s1, 2), false)
+assertEqual(Belt.HashMap.get(s0, 2) != Belt.HashMap.get(s1, 2), true)
 ```
 */
 let copy: t<'key, 'value, 'id> => t<'key, 'value, 'id>

runtime/Stdlib_Console.resi

@@ -14,7 +14,7 @@ on MDN.
 
 ```rescript
 Console.assert_(false, "Hello World!")
-Console.assert_(42 == 42, "The answer")
+Console.assert_(42 === 42, "The answer")
 ```
 */
 @val
@@ -27,7 +27,7 @@ external assert_: (bool, 'a) => unit = "console.assert"
 
 ```rescript
 Console.assert2(false, "Hello", "World")
-Console.assert2(42 == 42, [1, 2, 3], '4')
+Console.assert2(42 === 42, [1, 2, 3], '4')
 ```
 */
 @val
@@ -40,7 +40,7 @@ external assert2: (bool, 'a, 'b) => unit = "console.assert"
 
 ```rescript
 Console.assert3(false, "Hello", "World", "ReScript")
-Console.assert3(42 == 42, "One", 2, #3)
+Console.assert3(42 === 42, "One", 2, #3)
 ```
 */
 @val
@@ -54,7 +54,7 @@ external assert3: (bool, 'a, 'b, 'c) => unit = "console.assert"
 ```rescript
 let value = 42
 Console.assert4(false, "Hello", "World", "ReScript", "!!!")
-Console.assert4(value == 42, [1, 2], (3, 4), [#5, #6], #"polyvar")
+Console.assert4(value === 42, [1, 2], (3, 4), [#5, #6], #"polyvar")
 ```
 */
 @val
@@ -68,7 +68,7 @@ external assert4: (bool, 'a, 'b, 'c, 'd) => unit = "console.assert"
 ```rescript
 let value = 42
 Console.assert5(false, "Hello", "World", "JS", '!', '!')
-Console.assert5(value == 42, [1, 2], (3, 4), [#5, #6], #"polyvar", {"name": "ReScript"})
+Console.assert5(value === 42, [1, 2], (3, 4), [#5, #6], #"polyvar", {"name": "ReScript"})
 ```
 */
 @val
@@ -82,7 +82,7 @@ external assert5: (bool, 'a, 'b, 'c, 'd, 'e) => unit = "console.assert"
 ```rescript
 let value = 42
 Console.assert6(false, "Hello", "World", "JS", '!', '!', '?')
-Console.assert6(value == 42, [1, 2], (3, 4), [#5, #6], #"polyvar", {"name": "ReScript"}, 42)
+Console.assert6(value === 42, [1, 2], (3, 4), [#5, #6], #"polyvar", {"name": "ReScript"}, 42)
 ```
 */
 @val
@@ -96,7 +96,7 @@ external assert6: (bool, 'a, 'b, 'c, 'd, 'e, 'f) => unit = "console.assert"
 ```rescript
 let value = 42
 Console.assertMany(false, ["Hello", "World"])
-Console.assertMany(value == 42, [1, 2, 3])
+Console.assertMany(value === 42, [1, 2, 3])
 ```
 */
 @val

runtime/Stdlib_String.resi

@@ -891,11 +891,8 @@ See [`String.split`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Ref
 ## Examples
 
 ```rescript
-String.splitByRegExpAtMost("Hello World. How are you doing?", %re("/ /"), ~limit=3) == [
-  Some("Hello"),
-  Some("World."),
-  Some("How"),
-]
+String.splitByRegExpAtMost("Hello World. How are you doing?", / /, ~limit=3) ==
+  [Some("Hello"), Some("World."), Some("How")]
 ```
 */
 @send

scripts/format_check.sh

@@ -21,7 +21,7 @@ case "$(uname -s)" in
     if ./cli/rescript.js format -check $files; then
       printf "${successGreen}✅ ReScript code formatting ok.${reset}\n"
     else
-      printf "${warningYellow}⚠️ ReScript code formatting issues found.${reset}\n"
+      printf "${warningYellow}⚠️ ReScript code formatting issues found. Run 'make format' to fix.${reset}\n"
       exit 1
     fi
     ;;

tests/analysis_tests/tests/src/expected/CompletionJsx.res.txt

@@ -802,7 +802,7 @@ Path s
     "kind": 12,
     "tags": [],
     "detail": "(string, RegExp.t, ~limit: int) => array<option<string>>",
-    "documentation": {"kind": "markdown", "value": "\n`splitByRegExpAtMost(str, regexp, ~limit)` splits the given `str` at every\noccurrence of `regexp` and returns an array of the first `limit` resulting\nsubstrings. If `limit` is negative or greater than the number of substrings, the\narray will contain all the substrings.\nSee [`String.split`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/split) on MDN.\n\n## Examples\n\n```rescript\nString.splitByRegExpAtMost(\"Hello World. How are you doing?\", %re(\"/ /\"), ~limit=3) == [\n  Some(\"Hello\"),\n  Some(\"World.\"),\n  Some(\"How\"),\n]\n```\n"},
+    "documentation": {"kind": "markdown", "value": "\n`splitByRegExpAtMost(str, regexp, ~limit)` splits the given `str` at every\noccurrence of `regexp` and returns an array of the first `limit` resulting\nsubstrings. If `limit` is negative or greater than the number of substrings, the\narray will contain all the substrings.\nSee [`String.split`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/split) on MDN.\n\n## Examples\n\n```rescript\nString.splitByRegExpAtMost(\"Hello World. How are you doing?\", / /, ~limit=3) ==\n  [Some(\"Hello\"), Some(\"World.\"), Some(\"How\")]\n```\n"},
     "sortText": "splitByRegExpAtMost",
     "insertText": "->String.splitByRegExpAtMost",
     "additionalTextEdits": [{

tests/docstring_tests/DocTest.res

@@ -112,6 +112,96 @@ let getCodeBlocks = example => {
     }
   }
 
+  // Transform lines that contain == patterns to use assertEqual
+  let transformEqualityAssertions = code => {
+    let lines = code->String.split("\n")
+    lines
+    ->Array.mapWithIndex((line, idx) => {
+      let trimmedLine = line->String.trim
+
+      // Check if the line contains == and is not inside a comment
+      if (
+        trimmedLine->String.includes("==") &&
+        !(trimmedLine->String.startsWith("//")) &&
+        !(trimmedLine->String.startsWith("/*")) &&
+        // Not an expression line
+        !(trimmedLine->String.startsWith("if")) &&
+        !(trimmedLine->String.startsWith("|")) &&
+        !(trimmedLine->String.startsWith("let")) &&
+        !(trimmedLine->String.startsWith("~")) &&
+        !(trimmedLine->String.startsWith("module")) &&
+        !(trimmedLine->String.startsWith("->")) &&
+        !(trimmedLine->String.endsWith(","))
+      ) {
+        // Split string at == (not ===) and transform to assertEqual
+        let parts = {
+          let rec searchFrom = (currentLine: string, startIndex: int): option<(string, string)> => {
+            if startIndex >= currentLine->String.length {
+              // Base case: reached end of string without finding a suitable "=="
+              None
+            } else {
+              let lineSuffix = currentLine->String.sliceToEnd(~start=startIndex)
+              let idxEqEqInSuffix = lineSuffix->String.indexOfOpt("==")
+              let idxEqEqEqInSuffix = lineSuffix->String.indexOfOpt("===")
+
+              switch (idxEqEqInSuffix, idxEqEqEqInSuffix) {
+              | (None, _) =>
+                // No "==" found in the rest of the string.
+                None
+              | (Some(iEqEq), None) =>
+                // Found "==" but no "===" in the suffix.
+                // This "==" must be standalone.
+                // Calculate its absolute index in the original `currentLine`.
+                let actualIdx = startIndex + iEqEq
+                let left = currentLine->String.slice(~start=0, ~end=actualIdx)
+                let right = currentLine->String.sliceToEnd(~start=actualIdx + 2)
+                Some((left, right))
+              | (Some(iEqEq), Some(iEqEqEq)) =>
+                // Found both "==" and "===" in the suffix.
+                if iEqEq < iEqEqEq {
+                  // The "==" occurs before "===". This "==" is standalone.
+                  // Example: "a == b === c". In suffix "a == b === c", iEqEq is for "a ==".
+                  let actualIdx = startIndex + iEqEq
+                  let left = currentLine->String.slice(~start=0, ~end=actualIdx)
+                  let right = currentLine->String.sliceToEnd(~start=actualIdx + 2)
+                  Some((left, right))
+                } else {
+                  // iEqEq >= iEqEqEq
+                  // This means the first "==" encountered (at iEqEq relative to suffix)
+                  // is part of or comes after the first "===" encountered (at iEqEqEq relative to suffix).
+                  // Example: "a === b". In suffix "a === b", iEqEqEq is for "a ===", iEqEq is also for "a ==".
+                  // We must skip over the "===" found at iEqEqEq and search again.
+                  // The next search should start after this "===".
+                  // The "===" starts at (startIndex + iEqEqEq) in the original line. It has length 3.
+                  searchFrom(currentLine, startIndex + iEqEqEq + 3)
+                }
+              }
+            }
+          }
+          searchFrom(line, 0)
+        }
+        let parts = switch parts {
+        | Some((left, right)) if right->String.trim->String.length === 0 =>
+          Some((
+            left,
+            lines
+            ->Array.get(idx + 1)
+            ->Option.getExn(~message="Expected to have an expected expression on the next line"),
+          ))
+        | _ => parts
+        }
+        switch parts {
+        | Some((left, right)) if !(right->String.includes(")") || right->String.includes("//")) =>
+          `(${left->String.trim})->assertEqual(${right->String.trim})`
+        | _ => line
+        }
+      } else {
+        line
+      }
+    })
+    ->Array.join("\n")
+  }
+
   let rec loop = (lines: list<string>, acc: list<string>) => {
     switch lines {
     | list{hd, ...rest} =>
@@ -120,16 +210,13 @@ let getCodeBlocks = example => {
       ->String.startsWith("```res") {
       | true =>
         let code = loopEndCodeBlock(rest, list{})
-        loop(
-          rest,
-          list{
-            code
-            ->List.reverse
-            ->List.toArray
-            ->Array.join("\n"),
-            ...acc,
-          },
-        )
+        let codeString =
+          code
+          ->List.reverse
+          ->List.toArray
+          ->Array.join("\n")
+          ->transformEqualityAssertions
+        loop(rest, list{codeString, ...acc})
       | false => loop(rest, acc)
       }
     | list{} => acc