def test_parse_xml_2(self) :
		try :
			testXMLFile = "crises/test_data/WorldCrises_bad_root.xml"
			xml = read_and_validate_xml(testXMLFile)
			model = parse_xml (xml)	
			assert(False)
		except :
			assert(True)
	def test_parse_xml_3(self) :
		try :
			testXMLFile = ""
			xml = read_and_validate_xml(testXMLFile)
			model = parse_xml (xml)		
			assert(False)
		except :
			assert(True)
	def test_parse_xml_1(self) :
		testXMLFile = "crises/test_data/WorldCrises_good.xml"
		xml = read_and_validate_xml(testXMLFile)
		model = parse_xml (xml)
		assert(len(model["crises"])==1)
		assert(type(model["crises"]["CRI_NRINFL"]) is Crisis)
		assert(len(model["people"])==1)
		assert(type(model["people"]["PER_MNSNGH"]) is Person)
		assert(len(model["orgs"])==1)
		assert(type(model["orgs"]["ORG_PMRLFD"]) is Organization)