import unittest
from tudelft.utilities.tools.safehash import safehash
from tudelft.utilities.tools.classloader import ClassLoader


class A:
	pass
	
class B(A):
	pass

class ClassLoaderTest(unittest.TestCase):

	def testbad1(self):
		loader=ClassLoader()
		
		self.assertRaises(ModuleNotFoundError, lambda:loader.loadClass("notexistingmodule.notexistingclass"))
		self.assertRaises(ModuleNotFoundError, lambda:loader.loadClass("notexistingmodule"))
		
	def testLoadA(self):
		res=ClassLoader().loadClass("test.tools.classloadertest.A")
		self.assertTrue(res==A)
		
	def testLoadB(self):
		res=ClassLoader().loadClass("test.tools.classloadertest.B")
		self.assertTrue(res==B)