Libraries: Move to Userland/Libraries/

Userland/Libraries/LibJS/Tests/automatic-semicolon-insertion.js

@@ -0,0 +1,65 @@
+test("Issue #1829, if-else without braces or semicolons", () => {
+    const source = `if (1)
+    foo;
+else
+    bar;
+
+if (1)
+    foo
+else
+    bar
+
+if (1)
+    foo
+else
+    bar;`;
+
+    expect(source).toEval();
+});
+
+test("break/continue, variable declaration, do-while, and return asi", () => {
+    const source = `function foo() {
+    label:
+    for (var i = 0; i < 4; i++) {
+        break // semicolon inserted here
+        continue // semicolon inserted here
+
+        break label // semicolon inserted here
+        continue label // semicolon inserted here
+    }
+
+    var j // semicolon inserted here
+
+    do {
+    } while (1 === 2) // semicolon inserted here
+
+    return // semicolon inserted here
+    1;
+var curly/* semicolon inserted here */}
+
+return foo();`;
+
+    expect(source).toEvalTo(undefined);
+});
+
+test("more break and continue asi", () => {
+    const source = `let counter = 0;
+let outer;
+
+outer:
+for (let i = 0; i < 5; ++i) {
+    for (let j = 0; j < 5; ++j) {
+        continue // semicolon inserted here
+        outer // semicolon inserted here
+    }
+    counter++;
+}
+
+return counter;`;
+
+    expect(source).toEvalTo(5);
+});
+
+test("eof with no semicolon", () => {
+    expect("var eof").toEval();
+});