Everywhere: Hoist the Libraries folder to the top-level

Libraries/LibJS/Tests/throw-basic.js

@@ -0,0 +1,34 @@
+test("throw literal", () => {
+    try {
+        throw 1;
+        expect().fail();
+    } catch (e) {
+        if (e.name === "ExpectationError") throw e;
+        expect(e).toBe(1);
+    }
+});
+
+test("throw array", () => {
+    try {
+        throw [99];
+        expect().fail();
+    } catch (e) {
+        if (e.name === "ExpectationError") throw e;
+        expect(e).toEqual([99]);
+    }
+});
+
+test("call function that throws", () => {
+    function foo() {
+        throw "hello";
+        expect().fail();
+    }
+
+    try {
+        foo();
+        expect().fail();
+    } catch (e) {
+        if (e.name === "ExpectationError") throw e;
+        expect(e).toBe("hello");
+    }
+});