public function testSalt() { $decider1 = new Decider($this->seed); $decider2 = new Decider($this->seed); $this->assertEquals($decider1->chooseElement($this->array, 'same salt'), $decider2->chooseElement($this->array, 'same salt'), 'Given same seed and salt Deciders should choose the same element'); $this->assertNotEquals($decider1->chooseElement($this->array, 'not the'), $decider2->chooseElement($this->array, 'same salt'), 'Given the same seed but a different salt Deciders should (probably) choose different elements'); }