public function testGetSetParameter() { $sc = new Container(); $sc->setParameter('bar', 'foo'); $this->assertEquals('foo', $sc->getParameter('bar'), '->setParameter() sets the value of a new parameter'); $sc->setParameter('foo', 'baz'); $this->assertEquals('baz', $sc->getParameter('foo'), '->setParameter() overrides previously set parameter'); $sc->setParameter('Foo', 'baz1'); $this->assertEquals('baz1', $sc->getParameter('foo'), '->setParameter() converts the key to lowercase'); $this->assertEquals('baz1', $sc->getParameter('FOO'), '->getParameter() converts the key to lowercase'); }