More Model tests

tests/unit/data/base/InvalidRulesModel.php

+<?php
+namespace yiiunit\data\base;
+use yii\base\Model;
+
+/**
+ * InvalidRulesModel
+ */
+class InvalidRulesModel extends Model
+{
+	public function rules()
+	{
+		return array(
+			array('test'),
+		);
+	}
+
+}

tests/unit/data/base/Singer.php

+<?php
+namespace yiiunit\data\base;
+use yii\base\Model;
+
+/**
+ * Singer
+ */
+class Singer extends Model
+{
+	public $fistName;
+	public $lastName;
+
+	public function rules()
+	{
+		return array(
+			array('lastName', 'default', 'value' => 'Lennon'),
+			array('lastName', 'required'),
+			array('underscore_style', 'yii\validators\CaptchaValidator'),
+		);
+	}
+}
\ No newline at end of file

tests/unit/data/base/Speaker.php

 <?php
 namespace yiiunit\data\base;
+use yii\base\Model;
 
 /**
  * Speaker
  */
-use yii\base\Model;
-
 class Speaker extends Model
 {
 	public $firstName;

tests/unit/framework/base/ModelTest.php

 <?php
 
 namespace yiiunit\framework\base;
+use yii\base\Model;
 use yiiunit\TestCase;
 use yiiunit\data\base\Speaker;
+use yiiunit\data\base\Singer;
+use yiiunit\data\base\InvalidRulesModel;
 
 /**
  * ModelTest
@@ -169,4 +172,32 @@ class ModelTest extends TestCase
 		$this->assertNull($speaker['firstName']);
 		$this->assertFalse(isset($speaker['firstName']));
 	}
+
+	public function testDefaults()
+	{
+		$singer = new Model();
+		$this->assertEquals(array(), $singer->rules());
+		$this->assertEquals(array(), $singer->attributeLabels());
+	}
+
+	public function testDefaultScenarios()
+	{
+		$singer = new Singer();
+		$this->assertEquals(array('default' => array('lastName', 'underscore_style')), $singer->scenarios());
+	}
+
+	public function testIsAttributeRequired()
+	{
+		$singer = new Singer();
+		$this->assertFalse($singer->isAttributeRequired('firstName'));
+		$this->assertTrue($singer->isAttributeRequired('lastName'));
+	}
+
+	public function testCreateValidators()
+	{
+		$this->setExpectedException('yii\base\InvalidConfigException', 'Invalid validation rule: a rule must be an array specifying both attribute names and validator type.');
+
+		$invalid = new InvalidRulesModel();
+		$invalid->createValidators();
+	}
 }