public function testStringDump() { $this->assertInternalType('string', Debugger::stringDump()); $this->assertInternalType('string', Debugger::stringDump('some string')); $this->assertInternalType('string', Debugger::stringDump(array('some', 1, 'key' => 'val'))); $this->assertInternalType('string', Debugger::stringDump(new \stdClass())); $this->assertInternalType('string', Debugger::stringDump(true)); $this->assertInternalType('string', Debugger::stringDump('arg1', array('arg2'), new \stdClass())); }