public function testFluentInterfaceHelpersAndAnonymousVariables()
{
$context = new Context(array(
'a' => 1,
'b' => 2,
));
$varA = new Variable('a');
$varB = new Variable('b');
$this->assertInstanceOf('Ruler\Operator\ComparisonOperator', $varA->greaterThan(0));
$this->assertInstanceOf('Ruler\Operator\GreaterThan', $varA->greaterThan(0));
$this->assertTrue($varA->greaterThan(0)->evaluate($context));
$this->assertFalse($varA->greaterThan(2)->evaluate($context));
$this->assertInstanceOf('Ruler\Operator\GreaterThanOrEqualTo', $varA->greaterThanOrEqualTo(0));
$this->assertTrue($varA->greaterThanOrEqualTo(0)->evaluate($context));
$this->assertTrue($varA->greaterThanOrEqualTo(1)->evaluate($context));
$this->assertFalse($varA->greaterThanOrEqualTo(2)->evaluate($context));
$this->assertInstanceOf('Ruler\Operator\LessThan', $varA->lessThan(0));
$this->assertTrue($varA->lessThan(2)->evaluate($context));
$this->assertFalse($varA->lessThan(0)->evaluate($context));
$this->assertInstanceOf('Ruler\Operator\LessThanOrEqualTo', $varA->lessThanOrEqualTo(0));
$this->assertTrue($varA->lessThanOrEqualTo(1)->evaluate($context));
$this->assertTrue($varA->lessThanOrEqualTo(2)->evaluate($context));
$this->assertFalse($varA->lessThanOrEqualTo(0)->evaluate($context));
$this->assertInstanceOf('Ruler\Operator\EqualTo', $varA->equalTo(0));
$this->assertTrue($varA->equalTo(1)->evaluate($context));
$this->assertFalse($varA->equalTo(0)->evaluate($context));
$this->assertFalse($varA->equalTo(2)->evaluate($context));
$this->assertInstanceOf('Ruler\Operator\NotEqualTo', $varA->notEqualTo(0));
$this->assertFalse($varA->notEqualTo(1)->evaluate($context));
$this->assertTrue($varA->notEqualTo(0)->evaluate($context));
$this->assertTrue($varA->notEqualTo(2)->evaluate($context));
$this->assertFalse($varA->greaterThan($varB)->evaluate($context));
$this->assertTrue($varA->lessThan($varB)->evaluate($context));
}
