Respect name option when CACHE_DIR environment variable is set (#34)

Author: alexanderGerbik

index.js

@@ -43,7 +43,7 @@ function getNodeModuleDirectory(directory) {
 
 module.exports = (options = {}) => {
 	if (env.CACHE_DIR && !['true', 'false', '1', '0'].includes(env.CACHE_DIR)) {
-		return useDirectory(path.join(env.CACHE_DIR, 'find-cache-dir'), options);
+		return useDirectory(path.join(env.CACHE_DIR, options.name), options);
 	}
 
 	let {cwd: directory = cwd()} = options;

test.js

@@ -43,15 +43,15 @@ test('returns undefined if it can\'t find package.json', t => {
 
 test('supports CACHE_DIR environment variable', t => {
 	const newCacheDirectory = tempDirectory();
-	const finalDirectory = path.join(newCacheDirectory, 'find-cache-dir');
+	const finalDirectory = path.join(newCacheDirectory, 'some-package');
 	process.env.CACHE_DIR = newCacheDirectory;
 
-	t.is(findCacheDir(), finalDirectory);
+	t.is(findCacheDir({name: 'some-package'}), finalDirectory);
 
-	findCacheDir({create: true});
+	findCacheDir({name: 'some-package', create: true});
 	t.true(fs.existsSync(finalDirectory));
 
-	const thunk = findCacheDir({thunk: true});
+	const thunk = findCacheDir({name: 'some-package', thunk: true});
 	t.is(thunk('foo'), path.join(finalDirectory, 'foo'));
 	t.is(thunk('bar'), path.join(finalDirectory, 'bar'));