/**
* Test that equal() returns true if 2 values are equal, disregarding type.
*/
public function testEqual()
{
$this->assertTrue(Validate::equal('1', 1));
$this->assertTrue(Validate::equal('abc', 'abc'));
$this->assertTrue(Validate::equal(true, 1));
$this->assertFalse(Validate::equal('1', 9));
$this->assertFalse(Validate::equal('abc', 'foo'));
$this->assertFalse(Validate::equal(true, false));
}