def test_fromCartesian(self):
"""MageList fromCartesian() should return new list with ACG coordinates
"""
point = MagePoint([.1,.2,.3])
m = MageList([point]*5,Color='green')
res = m.toCartesian().fromCartesian()
self.assertEqual(str(m),str(res))
def test_toCartesian(self):
"""MageList toCartesian should return new list"""
m = MageList([self.null],Color='green')
res = m.toCartesian()
self.assertEqual(len(m), len(res))
self.assertEqual(m.Color,res.Color)
self.assertEqual(res[0].Coordinates,[1,1,1])
m.Color='red'
self.assertEqual(res.Color,'green')
m = MageList([self.properties])
self.assertRaises(ValueError,m.toCartesian)
def test_toArray_coords_only(self):
"""MageList toArray should return the correct array"""
m = MageList(self.empty_list)
self.assertEqual(m.toArray(include_radius=False),array(()))
m = MageList(self.first_list,Radius=.3)
self.assertEqual(m.toArray(include_radius=False),
array([[0,0,0],[2.0,4.0,6.0]]))
m = MageList(self.radii)
self.assertEqual(m.toArray(include_radius=False),
array([[2,2,2],[3,3,3]]))
m = MageList(self.radii,Radius=.4)
self.assertEqual(m.toArray(include_radius=False),
array([[2,2,2],[3,3,3]]))
m = MageList(self.single_list) #radius = None
self.assertEqual(m.toArray(include_radius=False),array([[1,1,1]]))
def test_toArray_radii(self):
"""MageList toArray should return the correct array"""
m = MageList(self.empty_list)
self.assertEqual(m.toArray(),array(()))
m = MageList(self.first_list,Radius=.3)
self.assertEqual(m.toArray(),array([[0,0,0,0.3],[2.0,4.0,6.0,0.3]]))
m = MageList(self.radii)
self.assertEqual(m.toArray(), array([[2,2,2,.1],[3,3,3,.5]]))
m = MageList(self.radii,Radius=.4)
self.assertEqual(m.toArray(), array([[2,2,2,.1],[3,3,3,.5]]))
m = MageList(self.single_list) #radius = None
self.assertRaises(ValueError,m.toArray)
def MageListFromString(line):
"""Returns a new MageList, created from a string representation"""
result = MageList()
trans = {'off':('Off',True),\
'color':'Color',\
'radius':'Radius',\
'nobutton':('NoButton',True),\
'angle':'Angle',\
'width':'Width',\
'face':'Face',\
'font':'Font',\
'size':'Size'}
line = re.sub('=\s*','=',line)
label = extract_delimited(line, '{', '}')
if label is not None:
pieces = line.replace('{'+label+'}', '').split()
else:
pieces = line.split()
style = pieces[0].strip('@')[:-4] #take off the 'list' part
if style in MageList.KnownStyles:
result.Style = style
else:
raise ValueError,"Unknown style: %s"%(style)
result.Label = label
#process all optional pieces
for piece in pieces[1:]:
try:
key,value = [item.strip() for item in piece.split('=')]
key = trans[key]
except ValueError: #unpack list of wrong size
key,value = trans[piece][0],trans[piece][1]
#KeyError will be raised in case of an unkown key
setattr(result,key,value)
return result
def test_iterPoints(self):
"""MageList iterPoints should yield all points in self"""
m = MageList(self.single_list)
for point in m.iterPoints():
assert isinstance(point,MagePoint)
self.assertEqual(len(list(m.iterPoints())),1)
m = MageList(self.multi_list)
for point in m.iterPoints():
assert isinstance(point,MagePoint)
self.assertEqual(len(list(m.iterPoints())),10)
