mocking-methods.php

<?php

class CasesHolderTest
{
    public function method() {
        $mock->method('method')-><warning descr="It probably was intended to use '->will(...)' here.">willReturn</warning>($this->returnCallback(function () {}));
        $mock->method('method')-><warning descr="It probably was intended to use '->will(...)' here.">willReturn</warning>($this->returnValue('...'));

        $mock = $this->getMockBuilder(CasesHolderTest::class)->getMock();

        $mock->method(<error descr="The method is final hence can not be mocked.">'finalMethod'</error>)->willReturn(null);
        $mock->method(<error descr="The method was not resolved, perhaps it doesn't exist.">'missingMethod'</error>)->willReturn(null);

        $mock->expects()->method(<error descr="The method is final hence can not be mocked.">'finalMethod'</error>)->willReturn(null);
        $mock->expects()->method(<error descr="The method was not resolved, perhaps it doesn't exist.">'missingMethod'</error>)->willReturn(null);

        $mock->method('method')->willReturn(null);
    }

    final public function finalMethod() {}
}