/**
* ########## The method name is important! ##########
*
* A method indicates a single unit test. The method name *must* begin with
* the "test". PHPUnit will ignore any method that does not begin
* with test.
*/
public function testEvenCalculation()
{
// call a method on the object we are testing
$util = new NumberUtil();
$isEven = $util->IsEven(2);
// within our test, we must make at least one "assertion"
// PHPUnit compares the expected value with an actual value.
// This is how you tell PHPUnit whether or not the code behaved
// as expected.
// use a method from TestCase to check (assert) that the value is true
$this->assertTrue($isEven);
// there are tons of assertion methods, many things can be
// tested more than one way, for example:
$this->assertEquals(true, $isEven);
// all assert methods have an optional parameter for a helpful message
// that is printed if a test fails. This is a good place for info
// that may not be obvious by looking at the code
$this->assertTrue($isEven, 'Assert that isEven is true');
}
public function testMod()
{
$util = new NumberUtil();
$this->assertTrue($util->IsEven(2), 'Test that 2 is even');
$this->assertFalse($util->IsEven(3), 'Test that 3 is not even');
}