public function testCanCreateFromRange() { $range = Arrays::range(5); $this->assertEquals(array(1, 2, 3, 4, 5), $range); $range = Arrays::range(-2, 2); $this->assertEquals(array(-2, -1, 0, 1, 2), $range); $range = Arrays::range(1, 10, 2); $this->assertEquals(array(1, 3, 5, 7, 9), $range); }