Remove redundant test.

This test is redundant as the create/update logic is part of the context
classes now.

tests/TestCase/View/Helper/FormHelperTest.php

@@ -7348,73 +7348,4 @@ class FormHelperTest extends TestCase {
 		$this->assertContains('required', $result);
 	}
 
-/**
- * Tests that the 'on' key validates as expected on update
- *
- * @return void
- */
-	public function testRequiredOnUpdate() {
-		$this->markTestIncomplete('Need to revisit once models work again.');
-		$this->Form->request->data['Contact']['id'] = 1;
-		$this->Form->create('Contact');
-
-		$result = $this->Form->input('Contact.imrequiredonupdate');
-		$expected = array(
-			'div' => array('class' => 'input text required'),
-			'label' => array('for' => 'ContactImrequiredonupdate'),
-			'Imrequiredonupdate',
-			'/label',
-			'input' => array(
-				'type' => 'text', 'name' => 'Contact[imrequiredonupdate]',
-				'id' => 'ContactImrequiredonupdate',
-				'required' => 'required'
-			),
-			'/div'
-		);
-		$this->assertTags($result, $expected);
-		$result = $this->Form->input('Contact.imrequiredoncreate');
-		$expected = array(
-			'div' => array('class' => 'input text'),
-			'label' => array('for' => 'ContactImrequiredoncreate'),
-			'Imrequiredoncreate',
-			'/label',
-			'input' => array(
-				'type' => 'text', 'name' => 'Contact[imrequiredoncreate]',
-				'id' => 'ContactImrequiredoncreate'
-			),
-			'/div'
-		);
-		$this->assertTags($result, $expected);
-
-		$result = $this->Form->input('Contact.imrequiredonboth');
-		$expected = array(
-			'div' => array('class' => 'input text required'),
-			'label' => array('for' => 'ContactImrequiredonboth'),
-			'Imrequiredonboth',
-			'/label',
-			'input' => array(
-				'type' => 'text', 'name' => 'Contact[imrequiredonboth]',
-				'id' => 'ContactImrequiredonboth',
-				'required' => 'required'
-			),
-			'/div'
-		);
-		$this->assertTags($result, $expected);
-
-		$result = $this->Form->input('Contact.imrequired');
-		$expected = array(
-			'div' => array('class' => 'input text required'),
-			'label' => array('for' => 'ContactImrequired'),
-			'Imrequired',
-			'/label',
-			'input' => array(
-				'type' => 'text', 'name' => 'Contact[imrequired]',
-				'id' => 'ContactImrequired',
-				'required' => 'required'
-			),
-			'/div'
-		);
-		$this->assertTags($result, $expected);
-	}
-
 }