function testCanCount() { $this->svc->addSuccessMessage(['s2', 's3']); $this->svc->addErrorMessage(['e1', 'e2', 'e3']); $this->assertEquals(2, $this->svc->count("success")); $this->assertEquals(3, $this->svc->count("error")); $this->assertEquals(5, $this->svc->count()); }