public function testExpectsNumeric_Positive()
{
function expectsNumericPositiveTest($arg1, $arg2)
{
expects(numeric, $arg2);
}
$this->assertNull(expectsNumericPositiveTest('answer', 42));
$this->assertNull(expectsNumericPositiveTest('web', 2.0));
$this->assertNull(expectsNumericPositiveTest('number -> ', '1'));
}