public function testParams() { Params::setParams([1, 2, 3]); $this->assertEquals([1, 2, 3], Params::getParams()); Params::setParams(['a' => ['b' => 1]]); $this->assertEquals(1, Params::get('a.b')); $this->assertEquals(1, Params::get('a.c', 1)); $this->assertEquals(1, Params::get('a.b.c', 1)); $this->assertEquals(null, Params::get('abc')); }