def testAccess(self):
v=Dimension(1,0,-1,0,0,0,0)
self.assertEqual(v[2],-1)
v[0]=-3
self.assertEqual(v,Dimension(-3,0,-1,0,0,0,0))
def testCompare(self):
v=Dimension(1,0,-1,0,0,0,0)
self.assertEqual(v,Dimension(1,0,-1,0,0,0,0))
self.assertEqual(v==None,False)
def testCompareMixed(self):
v = Dimension("m s^-1")
self.assertEqual(v, Dimension("m s^-1"))
self.assertEqual(v == None, False)
def testString(self):
v=Dimension(1,0,-1,0,0,0,0)
self.assertEqual(str(v),'[ 1 0 -1 0 0 0 0 ]')
def testStringSymbolic(self):
v = Dimension("m s^-1")
self.assertEqual(str(v), '[ m s^-1 ]')