Add tests.

tests/TestCase/View/ViewTest.php

@@ -1106,7 +1106,8 @@ class ViewTest extends TestCase
         $View = new View();
 
         $View->helpers = ['Html' => ['foo' => 'bar'], 'Form' => ['foo' => 'baz']];
-        $View->loadHelpers();
+        $result = $View->loadHelpers();
+        $this->assertSame($View, $result);
 
         $this->assertInstanceOf('Cake\View\Helper\HtmlHelper', $View->Html, 'Object type is wrong.');
         $this->assertInstanceOf('Cake\View\Helper\FormHelper', $View->Form, 'Object type is wrong.');
@@ -1443,9 +1444,12 @@ class ViewTest extends TestCase
      */
     public function testBlockCaptureOverwrite()
     {
-        $this->View->start('test');
+        $result = $this->View->start('test');
+        $this->assertSame($this->View, $result);
+
         echo 'Block content';
-        $this->View->end();
+        $result = $this->View->end();
+        $this->assertSame($this->View, $result);
 
         $this->View->start('test');
         echo 'New content';
@@ -1501,7 +1505,9 @@ class ViewTest extends TestCase
         echo 'Content ';
         $this->View->end();
 
-        $this->View->append('test');
+        $result = $this->View->append('test');
+        $this->assertSame($this->View, $result);
+
         echo 'appended';
         $this->View->end();
 
@@ -1516,7 +1522,9 @@ class ViewTest extends TestCase
      */
     public function testBlockSet()
     {
-        $this->View->assign('test', 'Block content');
+        $result = $this->View->assign('test', 'Block content');
+        $this->assertSame($this->View, $result);
+
         $result = $this->View->fetch('test');
         $this->assertEquals('Block content', $result);
     }
@@ -1544,7 +1552,9 @@ class ViewTest extends TestCase
         $result = $this->View->fetch('test', 'This should not be returned');
         $this->assertSame('Block content', $result);
 
-        $this->View->reset('test');
+        $result = $this->View->reset('test');
+        $this->assertSame($this->View, $result);
+
         $result = $this->View->fetch('test', 'This should not be returned');
         $this->assertSame('', $result);
     }
@@ -1669,7 +1679,8 @@ class ViewTest extends TestCase
     public function testBlockPrepend($value)
     {
         $this->View->assign('test', 'Block');
-        $this->View->prepend('test', $value);
+        $result = $this->View->prepend('test', $value);
+        $this->assertSame($this->View, $result);
 
         $result = $this->View->fetch('test');
         $this->assertEquals($value . 'Block', $result);
@@ -1698,7 +1709,9 @@ class ViewTest extends TestCase
      */
     public function testBlockAppendUndefined()
     {
-        $this->View->append('test', 'Unknown');
+        $result = $this->View->append('test', 'Unknown');
+        $this->assertSame($this->View, $result);
+
         $result = $this->View->fetch('test');
         $this->assertEquals('Unknown', $result);
     }
@@ -2004,7 +2017,9 @@ TEXT;
      */
     public function testGetSetTemplatePath()
     {
-        $this->View->setTemplatePath('foo');
+        $result = $this->View->setTemplatePath('foo');
+        $this->assertSame($this->View, $result);
+
         $templatePath = $this->View->getTemplatePath();
         $this->assertSame($templatePath, 'foo');
     }
@@ -2016,7 +2031,9 @@ TEXT;
      */
     public function testGetSetLayoutPath()
     {
-        $this->View->setLayoutPath('foo');
+        $result = $this->View->setLayoutPath('foo');
+        $this->assertSame($this->View, $result);
+
         $layoutPath = $this->View->getLayoutPath();
         $this->assertSame($layoutPath, 'foo');
     }
@@ -2028,7 +2045,9 @@ TEXT;
      */
     public function testAutoLayout()
     {
-        $this->View->enableAutoLayout(false);
+        $result = $this->View->enableAutoLayout(false);
+        $this->assertSame($this->View, $result);
+
         $autoLayout = $this->View->isAutoLayoutEnabled();
         $this->assertSame($autoLayout, false);
 
@@ -2044,7 +2063,9 @@ TEXT;
      */
     public function testGetSetTheme()
     {
-        $this->View->setTheme('foo');
+        $result = $this->View->setTheme('foo');
+        $this->assertSame($this->View, $result);
+
         $theme = $this->View->getTheme();
         $this->assertSame($theme, 'foo');
     }
@@ -2056,7 +2077,9 @@ TEXT;
      */
     public function testGetSetTemplate()
     {
-        $this->View->setTemplate('foo');
+        $result = $this->View->setTemplate('foo');
+        $this->assertSame($this->View, $result);
+
         $template = $this->View->getTemplate();
         $this->assertSame($template, 'foo');
     }
@@ -2068,7 +2091,9 @@ TEXT;
      */
     public function testGetSetLayout()
     {
-        $this->View->setLayout('foo');
+        $result = $this->View->setLayout('foo');
+        $this->assertSame($this->View, $result);
+
         $layout = $this->View->getLayout();
         $this->assertSame($layout, 'foo');
     }