phpunitHow to mock an interface in PHPUnit?

Mocking an interface in PHPUnit can be done using the getMockForAbstractClass() method. This method takes the name of the interface as the first argument and an array of constructor arguments as the second argument.

$mock = $this->getMockForAbstractClass('MyInterface', array('arg1', 'arg2'));

The getMockForAbstractClass() method will create a mock object that implements the interface and can be used to test code that depends on the interface.

• getMockForAbstractClass(): This method takes the name of the interface as the first argument and an array of constructor arguments as the second argument.
• MyInterface: This is the name of the interface that is being mocked.
• array('arg1', 'arg2'): This is an array of constructor arguments that will be passed to the mock object.

Helpful links

• PHPUnit Documentation - Mock Objects

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