Added missing test + minor cleanup of ViewTests.php

Added missing block reset test through assign().
Also made some minor cleanup in ViewTests.php. Mostly docblocks (params, returns) but also some unused variables.

lib/Cake/Test/Case/View/ViewTest.php

@@ -106,7 +106,7 @@ class TestThemeView extends View {
  *
  * @param string $name
  * @param array $params
- * @return void
+ * @return string The given name
  */
 	public function renderElement($name, $params = array()) {
 		return $name;
@@ -115,8 +115,8 @@ class TestThemeView extends View {
 /**
  * getViewFileName method
  *
- * @param string $name
+ * @param string $name Controller action to find template filename for
- * @return void
+ * @return string Template filename
  */
 	public function getViewFileName($name = null) {
 		return $this->_getViewFileName($name);
@@ -125,8 +125,8 @@ class TestThemeView extends View {
 /**
  * getLayoutFileName method
  *
- * @param string $name
+ * @param string $name The name of the layout to find.
- * @return void
+ * @return string Filename for layout file (.ctp).
  */
 	public function getLayoutFileName($name = null) {
 		return $this->_getLayoutFileName($name);
@@ -144,8 +144,8 @@ class TestView extends View {
 /**
  * getViewFileName method
  *
- * @param string $name
+ * @param string $name Controller action to find template filename for
- * @return void
+ * @return string Template filename
  */
 	public function getViewFileName($name = null) {
 		return $this->_getViewFileName($name);
@@ -154,8 +154,8 @@ class TestView extends View {
 /**
  * getLayoutFileName method
  *
- * @param string $name
+ * @param string $name The name of the layout to find.
- * @return void
+ * @return string Filename for layout file (.ctp).
  */
 	public function getLayoutFileName($name = null) {
 		return $this->_getLayoutFileName($name);
@@ -164,9 +164,9 @@ class TestView extends View {
 /**
  * paths method
  *
- * @param string $plugin
+ * @param string $plugin Optional plugin name to scan for view files.
- * @param boolean $cached
+ * @param boolean $cached Set to true to force a refresh of view paths.
- * @return void
+ * @return array paths
  */
 	public function paths($plugin = null, $cached = true) {
 		return $this->_paths($plugin, $cached);
@@ -200,6 +200,7 @@ class TestAfterHelper extends Helper {
 /**
  * beforeLayout method
  *
+ * @param string $viewFile
  * @return void
  */
 	public function beforeLayout($viewFile) {
@@ -209,6 +210,7 @@ class TestAfterHelper extends Helper {
 /**
  * afterLayout method
  *
+ * @param string $layoutFile
  * @return void
  */
 	public function afterLayout($layoutFile) {
@@ -529,7 +531,7 @@ class ViewTest extends CakeTestCase {
 
 		$View = new TestView($this->Controller);
 		ob_start();
-		$result = $View->getViewFileName('does_not_exist');
+		$View->getViewFileName('does_not_exist');
 
 		$this->ThemeController->plugin = null;
 		$this->ThemeController->name = 'Pages';
@@ -557,8 +559,8 @@ class ViewTest extends CakeTestCase {
 
 		$View = new TestView($this->Controller);
 		ob_start();
-		$result = $View->getLayoutFileName();
+		$View->getLayoutFileName();
-		$expected = ob_get_clean();
+		ob_get_clean();
 
 		$this->ThemeController->plugin = null;
 		$this->ThemeController->name = 'Posts';
@@ -567,7 +569,7 @@ class ViewTest extends CakeTestCase {
 		$this->ThemeController->theme = 'my_theme';
 
 		$View = new TestThemeView($this->ThemeController);
-		$result = $View->getLayoutFileName();
+		$View->getLayoutFileName();
 	}
 
 /**
@@ -762,7 +764,7 @@ class ViewTest extends CakeTestCase {
 		$result = Cache::read('element__test_element_cache_callbacks_param_foo', 'test_view');
 		$this->assertEquals($expected, $result);
 
-		$result = $View->element('test_element', array(
+		$View->element('test_element', array(
 			'param' => 'one',
 			'foo' => 'two'
 		), array(
@@ -772,7 +774,7 @@ class ViewTest extends CakeTestCase {
 		$this->assertEquals($expected, $result);
 
 		$View->elementCache = 'default';
-		$result = $View->element('test_element', array(
+		$View->element('test_element', array(
 			'param' => 'one',
 			'foo' => 'two'
 		), array(
@@ -1310,6 +1312,17 @@ class ViewTest extends CakeTestCase {
 		$this->assertEquals('Block content', $result);
 	}
 
+/**
+ * Test resetting a block's content.
+ *
+ * @return void
+ */
+	public function testBlockReset() {
+		$this->View->assign('test', '');
+		$result = $this->View->fetch('test', 'This should not be returned');
+		$this->assertSame('', $result);
+	}
+
 /**
  * Test appending to a block with append.
  *