public function testGetBoolean() { $parameters = array('string_true' => 'true', 'string_false' => 'false'); $bag = new ParameterBag($parameters); $this->assertTrue($bag->getBoolean('string_true'), '->getBoolean() gets the string true as boolean true'); $this->assertFalse($bag->getBoolean('string_false'), '->getBoolean() gets the string false as boolean false'); $this->assertFalse($bag->getBoolean('unknown'), '->getBoolean() returns false if a parameter is not defined'); }