def test_numeric_arrays(self):
# creation:, from array, from string
a = gfapy.NumericArray([1,2,3,4,5]) # nothing raised
b = gfapy.NumericArray([1,2,3,4,5]) # nothing raised
self.assertEqual(a, b)
c = gfapy.NumericArray.from_string("i,1,2,3,4,5") # nothing raised
self.assertEqual(gfapy.NumericArray([1, 2, 3, 4, 5]), c)
# validation
a.validate() # nothing raised
gfapy.NumericArray([1,2,3,4,356]).validate() # nothing raised
self.assertRaises(gfapy.ValueError,
gfapy.NumericArray([1,2.0,3,4,356]).validate)
self.assertRaises(gfapy.ValueError,
gfapy.NumericArray([1.0,2.0,3,4,356]).validate)
self.assertRaises(gfapy.ValueError,
gfapy.NumericArray([1,"x",3,4,356]).validate)
with self.assertRaises(gfapy.ValueError):
a = gfapy.NumericArray.from_string("i,1,X,2")
with self.assertRaises(gfapy.FormatError):
a = gfapy.NumericArray.from_string("")
with self.assertRaises(gfapy.FormatError):
a = gfapy.NumericArray.from_string("i,1,2,")
with self.assertRaises(gfapy.TypeError):
a = gfapy.NumericArray.from_string("x,1,2")
# to string
a = gfapy.NumericArray([18, 72, 244, 70, 96, 38, 31])
self.assertEqual("C", a.compute_subtype())
self.assertEqual("C,18,72,244,70,96,38,31", str(a))
a[2] = -2
self.assertEqual("c", a.compute_subtype())
self.assertEqual("c,18,72,-2,70,96,38,31", str(a))
a[2] = 280
self.assertEqual("S", a.compute_subtype())
self.assertEqual("S,18,72,280,70,96,38,31", str(a))
a[2] = -280
self.assertEqual("s", a.compute_subtype())
self.assertEqual("s,18,72,-280,70,96,38,31", str(a))
a[2] = 280000
self.assertEqual("I", a.compute_subtype())
self.assertEqual("I,18,72,280000,70,96,38,31", str(a))
a[2] = -280000
self.assertEqual("i", a.compute_subtype())
self.assertEqual("i,18,72,-280000,70,96,38,31", str(a))
a = gfapy.NumericArray([float(x) for x in a])
self.assertEqual("f", a.compute_subtype())
self.assertEqual("f,18.0,72.0,-280000.0,70.0,96.0,38.0,31.0", str(a))
def unsafe_encode(obj):
if isinstance(obj, gfapy.NumericArray):
return str(obj)
elif isinstance(obj, list):
return str(gfapy.NumericArray(obj))
elif isinstance(obj, str):
return obj
else:
raise gfapy.TypeError(
"the class {} is incompatible with the datatype\n".format(
obj.__class__.__name__) +
"(accepted classes: str, line, gfapy.NumericArray)")
def test_datatype_value_independent(self):
self.assertEqual("Z",
gfapy.Field._get_default_gfa_tag_datatype("string"))
self.assertEqual("i", gfapy.Field._get_default_gfa_tag_datatype(1))
self.assertEqual("f", gfapy.Field._get_default_gfa_tag_datatype(1.0))
self.assertEqual(
"H",
gfapy.Field._get_default_gfa_tag_datatype(gfapy.ByteArray([])))
self.assertEqual(
"B",
gfapy.Field._get_default_gfa_tag_datatype(gfapy.NumericArray([])))
self.assertEqual("J", gfapy.Field._get_default_gfa_tag_datatype({}))
def test_numeric_arrays(self):
# creation: new, from array, from string
a = gfapy.NumericArray([1, 2, 3, 4, 5])
b = gfapy.NumericArray.from_string("i,1,2,3,4,5")
self.assertEqual(a, b)
# validation
a.validate
gfapy.NumericArray([1, 2, 3, 4, 356]).validate
self.assertRaises(gfapy.ValueError,
gfapy.NumericArray([1, 2.0, 3, 4, 356]).validate)
self.assertRaises(
gfapy.ValueError,
gfapy.NumericArray([1.0, 2.0, 3.0, 4.0, 356]).validate)
self.assertRaises(gfapy.ValueError,
gfapy.NumericArray([1, "x", 3, 4, 356]).validate)
self.assertRaises(gfapy.ValueError, gfapy.NumericArray.from_string,
"i,1,X,2")
self.assertRaises(gfapy.FormatError, gfapy.NumericArray.from_string,
"")
self.assertRaises(gfapy.FormatError, gfapy.NumericArray.from_string,
"i,1,2,")
self.assertRaises(gfapy.TypeError, gfapy.NumericArray.from_string,
"x,1,2")
# to string
a = gfapy.NumericArray([18, 72, 244, 70, 96, 38, 31])
self.assertEqual("C", a.compute_subtype())
self.assertEqual("C,18,72,244,70,96,38,31", str(a))
a[2] = -2
self.assertEqual("c", a.compute_subtype())
self.assertEqual("c,18,72,-2,70,96,38,31", str(a))
a[2] = 280
self.assertEqual("S", a.compute_subtype())
self.assertEqual("S,18,72,280,70,96,38,31", str(a))
a[2] = -280
self.assertEqual("s", a.compute_subtype())
self.assertEqual("s,18,72,-280,70,96,38,31", str(a))
a[2] = 280000
self.assertEqual("I", a.compute_subtype())
self.assertEqual("I,18,72,280000,70,96,38,31", str(a))
a[2] = -280000
self.assertEqual("i", a.compute_subtype())
self.assertEqual("i,18,72,-280000,70,96,38,31", str(a))
a = gfapy.NumericArray([18.0, 72.0, -280000.0, 70.0, 96.0, 38.0, 31.0])
self.assertEqual("f", a.compute_subtype())
self.assertEqual("f,18.0,72.0,-280000.0,70.0,96.0,38.0,31.0", str(a))