better examples

README.md

@@ -50,6 +50,8 @@ The tool will output a tree-like structure of your project, including files, dir
 │  │     └─ formatDate(date: Date): string
 ```
 
+More comprehensive example output can be found in the [test snapshots for this very project](https://github.com/grrowl/ts-print-tree/blob/main/src/__snapshots__/index.test.ts.snap).
+
 ## 🔧 Customization
 
 You can customize ignored patterns by passing them as arguments to the CLI command. For example:

src/__snapshots__/index.test.ts.snap

@@ -24,7 +24,16 @@ exports[`tree module calls tree() and matches console.log snapshot 1`] = `
 exports[`tree module calls tree() with custom ignored patterns and matches console.log snapshot 1`] = `
 [
   [
-    "",
+    "└─ src/
+   └─ tests/
+      ├─ class.ts
+      │  └─ export default class DefaultClass
+      │  └─ class NamedClass
+      └─ consts.ts
+         └─ const publicArray
+         └─ interface PublicInterface
+         └─ const publicFunction
+",
   ],
 ]
 `;

src/index.test.ts

@@ -11,7 +11,7 @@ describe("tree module", () => {
 
   test("calls tree() with custom ignored patterns and matches console.log snapshot", () => {
     console.log = jest.fn();
-    const customIgnored = ["node_modules", /\.git/, /^src\/(?!tests\/)/];
+    const customIgnored = ["node_modules", /\.git/, /^src\/(?!tests)/];
 
     tree(process.cwd(), customIgnored);
     expect((console.log as jest.Mock).mock.calls).toMatchSnapshot();