getMockBuilder(\Magento\Quote\Model\Quote::class)->disableOriginalConstructor()->setMethods( [] )->getMock(); $paymentMethod = $this->getMockBuilder( \Magento\Payment\Model\MethodInterface::class )->disableOriginalConstructor()->setMethods([])->getMock(); $specification = $this->getMockBuilder( \Magento\Payment\Model\Checks\SpecificationInterface::class )->disableOriginalConstructor()->setMethods([])->getMock(); $specification->expects($this->once())->method('isApplicable')->with($paymentMethod, $quote)->will( $this->returnValue($expectation) ); $model = new Composite([$specification]); $this->assertEquals($expectation, $model->isApplicable($paymentMethod, $quote)); } /** * @return array */ public function paymentMethodDataProvider() { return [[true], [false]]; } }