Add tests for invoke on groups

test/fixture/recipe/party.php

@@ -45,6 +45,28 @@ task('test_invoke:subtask2', function () {
 });
 
 
+/*
+ * Invoke group test
+ */
+
+task('test_invoke_group', function () {
+    invoke('test_invoke_group:group');
+});
+
+task('test_invoke_group:group', [
+    'test_invoke_group:subtask1',
+    'test_invoke_group:subtask2',
+]);
+
+task('test_invoke_group:subtask1', function () {
+    writeln('first');
+});
+
+task('test_invoke_group:subtask2', function () {
+    writeln('second');
+});
+
+
 /*
  * Function "on" test
  */

test/recipe/PartyTest.php

@@ -33,6 +33,13 @@ class PartyTest extends DepCase
         self::assertContains('second', $output);
     }
 
+    public function testInvokeGroup()
+    {
+        $output = $this->start('test_invoke_group');
+        self::assertContains('first', $output);
+        self::assertContains('second', $output);
+    }
+
     public function testOn()
     {
         $output = $this->start('test_on');