Fix: rename if path is Array and includes just one element (closes #19) (#27)

Author: JPeer264

lib/process/process.js

@@ -29,8 +29,10 @@ const rcsProcess = (pathString, opts, cb) => {
     `options.type must be one of the following: ${availableTypes}`,
   );
 
-  if (Object.prototype.toString.call(pathString) === '[object Array]') {
-    globString = `{${pathString.join(',')}}`;
+  if (Array.isArray(pathString)) {
+    globString = pathString.length > 1
+      ? `{${pathString.join(',')}}`
+      : pathString[0];
   }
 
   glob(globString, {

test/integration.js

@@ -0,0 +1,56 @@
+import test from 'ava';
+import path from 'path';
+import fs from 'fs-extra';
+import rcsCore from 'rcs-core';
+
+import rcs from '../';
+
+const testCwd = 'test/files/testCache';
+const fixturesCwd = 'test/files/fixtures';
+
+test.beforeEach(() => {
+  rcsCore.nameGenerator.setAlphabet('#abcdefghijklmnopqrstuvwxyz');
+  rcsCore.nameGenerator.reset();
+  rcsCore.selectorLibrary.reset();
+  rcsCore.keyframesLibrary.reset();
+});
+
+test.afterEach.always(() => {
+  fs.removeSync(testCwd);
+});
+
+test.cb('issue #19 | detect one file as array', (t) => {
+  rcs.process.css('**/style.css', {
+    newPath: testCwd,
+    cwd: fixturesCwd,
+  }, () => {
+    rcs.process.html(['html/index.html'], {
+      newPath: testCwd,
+      cwd: fixturesCwd,
+    }, (err) => {
+      t.falsy(err);
+      t.true(fs.existsSync(path.join(testCwd, '/html/index.html')));
+      t.true(fs.existsSync(path.join(testCwd, '/css/style.css')));
+      t.true(fs.existsSync(path.join(testCwd, '/css/subdirectory/style.css')));
+      t.end();
+    });
+  });
+});
+
+test.cb('issue #19 | detect one file', (t) => {
+  rcs.process.css('**/style.css', {
+    newPath: testCwd,
+    cwd: fixturesCwd,
+  }, () => {
+    rcs.process.html('html/index.html', {
+      newPath: testCwd,
+      cwd: fixturesCwd,
+    }, (err) => {
+      t.falsy(err);
+      t.true(fs.existsSync(path.join(testCwd, '/html/index.html')));
+      t.true(fs.existsSync(path.join(testCwd, '/css/style.css')));
+      t.true(fs.existsSync(path.join(testCwd, '/css/subdirectory/style.css')));
+      t.end();
+    });
+  });
+});