more include tests, fix example

.gitignore

@@ -0,0 +1,4 @@
+node_modules
+*.log
+*-lock.*
+yarn.lock

README.md

@@ -43,7 +43,7 @@ const cache = {};
 
 const template = ejs.compile(`<%- include('../bar.html') %>`, {
     filename: 'foo/foo.html',
-    resolve: (parent, filename) => path.join(parent, filename),
+    resolve: (parent, filename) => path.join(path.dirname(parent), filename),
     read: filename => fs.readFileSync(filename, 'utf8'),
     cache
 });

package.json

@@ -12,8 +12,8 @@
     "tape": "^5.0.0"
   },
   "scripts": {
-    "pretest": "eslint index.js test.js",
-    "test": "node test.js"
+    "pretest": "eslint index.js test/test.js",
+    "test": "node test/test.js"
   },
   "eslintConfig": {
     "extends": "mourner",

test/fixtures/_header.ejs

@@ -0,0 +1,2 @@
+<%- include('posts/_foo.ejs') %>
+<h1>Oh my</h1>

test/fixtures/index.ejs

@@ -0,0 +1,2 @@
+<%- include('_header.ejs') %>
+<h2>Hello</h2>

test/fixtures/posts/_foo.ejs

@@ -0,0 +1 @@
+<p>(c) Vladimir Agafonkin</p>

test/fixtures/posts/post.ejs

@@ -0,0 +1,2 @@
+<%- include('../_header.ejs') %>
+<p>Lorem ipsum</p>

test.js → test/test.js

@@ -1,6 +1,9 @@
 
+const fs = require('fs');
+const path = require('path');
 const {test} = require('tape');
-const {compile} = require('./index.js');
+
+const {compile} = require('../index.js');
 
 const users = [{name: 'Vlad'}, {name: 'Masha'}, {name: 'Dasha'}];
 
@@ -129,6 +132,21 @@ test('includes', (t) => {
     t.end();
 });
 
+test('includes node', (t) => {
+    const read = file => fs.readFileSync(file, 'utf8');
+    const resolve = (parent, file) => path.join(path.dirname(parent), file);
+
+    const indexFile = path.join(__dirname, 'fixtures/index.ejs');
+    const index = compile(fs.readFileSync(indexFile, 'utf8'), {read, resolve, filename: indexFile});
+    t.equal(index(), '<p>(c) Vladimir Agafonkin</p>\n\n<h1>Oh my</h1>\n\n<h2>Hello</h2>\n');
+
+    const postFile = path.join(__dirname, 'fixtures/posts/post.ejs');
+    const post = compile(fs.readFileSync(postFile, 'utf8'), {read, resolve, filename: postFile});
+    t.equal(post(), '<p>(c) Vladimir Agafonkin</p>\n\n<h1>Oh my</h1>\n\n<p>Lorem ipsum</p>\n');
+
+    t.end();
+});
+
 test('async', async (t) => {
     t.equal(await compile('<%= await 0 %>', {async: true})(), '0', 'await');
     t.throws(() => compile('<% await 0 %>')(), /await is only valid in async function/);