def test_write_tag(self):
string_io = BytesIO()
stream = odil.iostream(string_io)
writer = odil.Writer(stream, odil.registry.ExplicitVRLittleEndian)
writer.write_tag(odil.registry.PatientID)
self.assertEqual(string_io.getvalue(), b"\x10\x00\x20\x00")
def test_constructor_1(self):
stream = odil.iostream(BytesIO())
writer = odil.Writer(stream, odil.ByteOrdering.LittleEndian, False)
self.assertEqual(writer.byte_ordering, odil.ByteOrdering.LittleEndian)
self.assertFalse(writer.explicit_vr)
self.assertEqual(
writer.item_encoding, odil.Writer.ItemEncoding.ExplicitLength)
self.assertFalse(writer.use_group_length)
def test_constructor_2(self):
stream = odil.iostream(BytesIO())
writer = odil.Writer(stream, odil.registry.ExplicitVRBigEndian_Retired)
self.assertEqual(writer.byte_ordering, odil.ByteOrdering.BigEndian)
self.assertTrue(writer.explicit_vr)
self.assertEqual(writer.item_encoding,
odil.Writer.ItemEncoding.ExplicitLength)
self.assertFalse(writer.use_group_length)
def test_write_data_set(self):
data_set = odil.DataSet()
data_set.add("PatientName", ["Foo^Bar"])
data_set.add("PatientID", ["FOO"])
string_io = BytesIO()
stream = odil.iostream(string_io)
writer = odil.Writer(stream, odil.registry.ExplicitVRLittleEndian)
writer.write_data_set(data_set)
self.assertEqual(
string_io.getvalue(),
b"\x10\x00\x10\x00" b"PN" b"\x08\x00" b"Foo^Bar "
b"\x10\x00\x20\x00" b"LO" b"\x04\x00" b"FOO "
)
def test_write_element(self):
string_io = BytesIO()
stream = odil.iostream(string_io)
writer = odil.Writer(stream, odil.registry.ExplicitVRLittleEndian)
writer.write_element(odil.Element(["Foo^Bar"], odil.VR.PN))
self.assertEqual(string_io.getvalue(), b"PN\x08\x00Foo^Bar ")