Added tests

Author: LeBoufty

src/languagePlugins/php/registree/index.test.ts

@@ -0,0 +1,44 @@
+import { describe, test } from "@std/testing/bdd";
+import { expect } from "@std/expect";
+import { getPHPFilesMap } from "../testFiles/index.ts";
+import { PHPRegistree } from "./index.ts";
+import { SymbolNode } from "./types.ts";
+import { LEARN_PHP, NESTED } from "../testFiles/constants.ts";
+
+describe("PHP Registree", () => {
+  const files = getPHPFilesMap();
+  const registree = new PHPRegistree(files);
+
+  test("builds a correct tree", () => {
+    const tree = registree.tree;
+    expect(tree.name).toBe("");
+    expect(tree.children.get("All")).toBeDefined();
+    const all = tree.children.get("All")!;
+    expect(all.name).toBe("All");
+    expect(all.children.size).toBe(2);
+    expect(all.children.get("a")).toBeDefined();
+    expect(all.children.get("a")! instanceof SymbolNode).toBe(true);
+    expect((all.children.get("a")! as SymbolNode).symbols.length).toBe(1);
+    expect(all.children.get("My")).toBeDefined();
+    expect(all.children.get("My")!.children.get("Fellas")).toBeDefined();
+    expect(tree.children.get("My")).toBeDefined();
+    const my = tree.children.get("My")!;
+    expect(my.name).toBe("My");
+    expect(my.children.get("Namespace")).toBeDefined();
+    const mynamespace = my.children.get("Namespace")!;
+    expect(mynamespace.children.size).toBe(66);
+  });
+
+  test("builds a correct registry", () => {
+    const registry = registree.registry;
+    expect(registry.files.get(NESTED)).toBeDefined();
+    expect(registry.files.get(LEARN_PHP)).toBeDefined();
+    const nested = registry.files.get(NESTED)!;
+    expect(nested.symbols.size).toBe(3);
+    expect(Array.from(nested.symbols.keys())).toStrictEqual([
+      "a",
+      "m",
+      "f",
+    ]);
+  });
+});