public function testIsPlural() { $this->assertFalse(Tools::isPlural('dog')); $this->assertFalse(Tools::isPlural('Dog')); $this->assertFalse(Tools::isPlural('DOG')); $this->assertFalse(Tools::isPlural('quiz')); $this->assertFalse(Tools::isPlural('tomato')); $this->assertFalse(Tools::isPlural('mouse')); $this->assertFalse(Tools::isPlural('person')); $this->assertFalse(Tools::isPlural('company')); $this->assertTrue(Tools::isPlural('dogs')); $this->assertTrue(Tools::isPlural('Dogs')); $this->assertTrue(Tools::isPlural('DOGS')); $this->assertTrue(Tools::isPlural('quizzes')); $this->assertTrue(Tools::isPlural('tomatoes')); $this->assertTrue(Tools::isPlural('mice')); $this->assertTrue(Tools::isPlural('people')); $this->assertTrue(Tools::isPlural('equipment')); $this->assertTrue(Tools::isPlural('companies')); }