fix: fix relative path resolution

Author: mayank1513

lib/src/matcher.test.ts

@@ -64,7 +64,7 @@ describe("loadMatcher", () => {
     expect(pm.isMatch("fail", ["pattern"])).toBe(false);
   });
 
-  it("throws on unknown matcher", () => {
-    expect(() => loadMatcher("invalid" as any)).rejects.toThrow(/Unknown matcher/);
+  it("throws on unknown matcher", async () => {
+    await expect(() => loadMatcher("invalid" as any)).rejects.toThrow(/Unknown matcher/);
   });
 });

lib/src/normalizer.test.ts

@@ -68,22 +68,22 @@ describe("normalizeConfig", () => {
     expect(result.rules.patterns["**.id.**"]).toHaveLength(1);
   });
 
-  it("throws on invalid bracket key", () => {
+  it("throws on invalid bracket key", async () => {
     const config: Config<any> = {
       byStrategy: {
         merge: ["[a.b]"],
       },
     };
-    expect(() => normalizeConfig(config)).rejects.toThrow(/Invalid bracket form/);
+    await expect(() => normalizeConfig(config)).rejects.toThrow(/Invalid bracket form/);
   });
 
-  it("throws on empty rule key", () => {
+  it("throws on empty rule key", async () => {
     const config: Config<any> = {
       byStrategy: {
         merge: ["!"],
       },
     };
-    expect(() => normalizeConfig(config)).rejects.toThrow(/Invalid rule key/);
+    await expect(() => normalizeConfig(config)).rejects.toThrow(/Invalid rule key/);
   });
 
   it("expands rules tree into exact entries", async () => {

lib/src/utils.ts

@@ -61,7 +61,7 @@ export const listMatchingFiles = async (options: CollectFilesOptions): Promise<F
         if (!/node_modules|\.git/.test(entry.name)) {
           await walk(fullPath);
         }
-      } else if (fileFilter(path.relative(fullPath, root))) {
+      } else if (fileFilter(path.relative(root, fullPath))) {
         try {
           const content = await fs.readFile(fullPath, "utf8");