def test_mutex_key(self):
asc_file = StringIO(
"""
ncols 3
nrows 4
xllcenter 1.
yllcorner 2.
cellsize 10.
NODATA_value -9999
"""
)
header = read_asc_header(asc_file)
self.assertEqual(header["xllcenter"], 1.0)
with self.assertRaises(KeyError):
header["xllcorner"]
asc_file = StringIO(
"""
ncols 3
nrows 4
xllcorner 1.
yllcorner 2.
cellsize 10.
NODATA_value -9999
"""
)
header = read_asc_header(asc_file)
self.assertEqual(header["xllcorner"], 1.0)
with self.assertRaises(KeyError):
header["xllcenter"]
def test_mutex_key(self):
asc_file = StringIO("""
ncols 3
nrows 4
xllcenter 1.
yllcorner 2.
cellsize 10.
NODATA_value -9999
""")
header = read_asc_header(asc_file)
self.assertEqual(header['xllcenter'], 1.)
with self.assertRaises(KeyError):
header['xllcorner']
asc_file = StringIO("""
ncols 3
nrows 4
xllcorner 1.
yllcorner 2.
cellsize 10.
NODATA_value -9999
""")
header = read_asc_header(asc_file)
self.assertEqual(header['xllcorner'], 1.)
with self.assertRaises(KeyError):
header['xllcenter']
def test_header_mutex_key():
asc_file = StringIO("""
ncols 3
nrows 4
xllcenter 1.
yllcorner 2.
cellsize 10.
NODATA_value -9999
""")
header = read_asc_header(asc_file)
assert header['xllcenter'] == 1.
with pytest.raises(KeyError):
header['xllcorner']
asc_file = StringIO("""
ncols 3
nrows 4
xllcorner 1.
yllcorner 2.
cellsize 10.
NODATA_value -9999
""")
header = read_asc_header(asc_file)
assert header['xllcorner'] == 1.
with pytest.raises(KeyError):
header['xllcenter']
def test_header_mutex_key():
asc_file = StringIO(
"""
ncols 3
nrows 4
xllcenter 1.
yllcorner 2.
cellsize 10.
NODATA_value -9999
""")
header = read_asc_header(asc_file)
assert header['xllcenter'] == 1.
with pytest.raises(KeyError):
header['xllcorner']
asc_file = StringIO(
"""
ncols 3
nrows 4
xllcorner 1.
yllcorner 2.
cellsize 10.
NODATA_value -9999
""")
header = read_asc_header(asc_file)
assert header['xllcorner'] == 1.
with pytest.raises(KeyError):
header['xllcenter']
def test_header_mutex_key():
asc_file = StringIO(
"""
ncols 3
nrows 4
xllcenter 1.
yllcorner 2.
cellsize 10.
NODATA_value -9999
""")
header = read_asc_header(asc_file)
assert_equal(header['xllcenter'], 1.)
#with assert_raises(KeyError):
# header['xllcorner']
assert_raises(KeyError, lambda k: header[k], 'xllcorner')
asc_file = StringIO(
"""
ncols 3
nrows 4
xllcorner 1.
yllcorner 2.
cellsize 10.
NODATA_value -9999
""")
header = read_asc_header(asc_file)
assert_equal(header['xllcorner'], 1.)
assert_raises(KeyError, lambda k: header[k], 'xllcenter')
def test_header_mutex_key():
asc_file = StringIO("""
ncols 3
nrows 4
xllcenter 1.
yllcorner 2.
cellsize 10.
NODATA_value -9999
""")
header = read_asc_header(asc_file)
assert_equal(header['xllcenter'], 1.)
#with assert_raises(KeyError):
# header['xllcorner']
assert_raises(KeyError, lambda k: header[k], 'xllcorner')
asc_file = StringIO("""
ncols 3
nrows 4
xllcorner 1.
yllcorner 2.
cellsize 10.
NODATA_value -9999
""")
header = read_asc_header(asc_file)
assert_equal(header['xllcorner'], 1.)
assert_raises(KeyError, lambda k: header[k], 'xllcenter')
def test_header_missing_mutex_key():
asc_file = StringIO("""
ncols 3
nrows 4
yllcorner 2.
cellsize 10.
NODATA_value -9999
""")
with pytest.raises(MissingRequiredKeyError):
read_asc_header(asc_file)
def test_header_wrong_type():
asc_file = StringIO("""
nCoLs 3.5
nrows 4
Xllcenter 1.
YLLCORNER 2.
CELLSIZE 10.
NODATA_value -999
""")
with pytest.raises(KeyTypeError):
read_asc_header(asc_file)
def test_header_bad_values():
asc_file = StringIO("""
nrows -4
ncols 3
xllcorner 1.
yllcorner 2.
cellsize 10.
NODATA_value -9999
""")
with pytest.raises(KeyValueError):
read_asc_header(asc_file)
def test_header_missing_mutex_key():
asc_file = StringIO(
"""
ncols 3
nrows 4
yllcorner 2.
cellsize 10.
NODATA_value -9999
""")
with pytest.raises(MissingRequiredKeyError):
read_asc_header(asc_file)
def test_header_missing_value():
asc_file = StringIO("""
nrows 4
ncols 3
xllcorner 1.
yllcorner 2.
cellsize
NODATA_value -9999
invalid_key 1
""")
with pytest.raises(BadHeaderLineError):
read_asc_header(asc_file)
def test_header_wrong_type():
asc_file = StringIO(
"""
nCoLs 3.5
nrows 4
Xllcenter 1.
YLLCORNER 2.
CELLSIZE 10.
NODATA_value -999
""")
with pytest.raises(KeyTypeError):
read_asc_header(asc_file)
def test_header_bad_values():
asc_file = StringIO(
"""
nrows -4
ncols 3
xllcorner 1.
yllcorner 2.
cellsize 10.
NODATA_value -9999
""")
with pytest.raises(KeyValueError):
read_asc_header(asc_file)
def test_header_missing_value():
asc_file = StringIO(
"""
nrows 4
ncols 3
xllcorner 1.
yllcorner 2.
cellsize
NODATA_value -9999
invalid_key 1
""")
with pytest.raises(BadHeaderLineError):
read_asc_header(asc_file)
def test_header_missing_optional():
asc_file = StringIO("""
ncols 3
nrows 4
xllcenter 1.
yllcorner 2.
cellsize 10.
""")
header = read_asc_header(asc_file)
assert_raises(KeyError, lambda k: header[k], 'nodata_value')
def test_missing_mutex_key(self):
asc_file = StringIO("""
ncols 3
nrows 4
yllcorner 2.
cellsize 10.
NODATA_value -9999
""")
with self.assertRaises(MissingRequiredKeyError):
header = read_asc_header(asc_file)
def test_header_missing_optional():
asc_file = StringIO(
"""
ncols 3
nrows 4
xllcenter 1.
yllcorner 2.
cellsize 10.
""")
header = read_asc_header(asc_file)
assert_raises(KeyError, lambda k: header[k], 'nodata_value')
def test_wrong_type(self):
asc_file = StringIO("""
nCoLs 3.5
nrows 4
Xllcenter 1.
YLLCORNER 2.
CELLSIZE 10.
NODATA_value -999
""")
with self.assertRaises(KeyTypeError):
header = read_asc_header(asc_file)
def test_missing_optional(self):
asc_file = StringIO("""
ncols 3
nrows 4
xllcenter 1.
yllcorner 2.
cellsize 10.
""")
header = read_asc_header(asc_file)
with self.assertRaises(KeyError):
header['nodata_value']
def test_header_missing_optional():
asc_file = StringIO("""
ncols 3
nrows 4
xllcenter 1.
yllcorner 2.
cellsize 10.
""")
header = read_asc_header(asc_file)
with pytest.raises(KeyError):
header["nodata_value"]
def test_missing_mutex_key(self):
asc_file = StringIO(
"""
ncols 3
nrows 4
yllcorner 2.
cellsize 10.
NODATA_value -9999
"""
)
with self.assertRaises(MissingRequiredKeyError):
header = read_asc_header(asc_file)
def test_header_missing_optional():
asc_file = StringIO(
"""
ncols 3
nrows 4
xllcenter 1.
yllcorner 2.
cellsize 10.
""")
header = read_asc_header(asc_file)
with pytest.raises(KeyError):
header['nodata_value']
def test_missing_optional(self):
asc_file = StringIO(
"""
ncols 3
nrows 4
xllcenter 1.
yllcorner 2.
cellsize 10.
"""
)
header = read_asc_header(asc_file)
with self.assertRaises(KeyError):
header["nodata_value"]
def test_wrong_type(self):
asc_file = StringIO(
"""
nCoLs 3.5
nrows 4
Xllcenter 1.
YLLCORNER 2.
CELLSIZE 10.
NODATA_value -999
"""
)
with self.assertRaises(KeyTypeError):
header = read_asc_header(asc_file)
def test_header_case_insensitive():
asc_file = StringIO(
"""
nCoLs 3
nrows 4
Xllcenter 1.
YLLCORNER 2.
CELLSIZE 10.
NODATA_value -999
""")
header = read_asc_header(asc_file)
for key in ['ncols', 'nrows', 'xllcenter', 'yllcorner', 'cellsize',
'nodata_value']:
assert_true(key in header)
def test_header_case_insensitive():
asc_file = StringIO(
"""
nCoLs 3
nrows 4
Xllcenter 1.
YLLCORNER 2.
CELLSIZE 10.
NODATA_value -999
"""
)
header = read_asc_header(asc_file)
for key in ["ncols", "nrows", "xllcenter", "yllcorner", "cellsize", "nodata_value"]:
assert key in header
def test_header_case_insensitive():
asc_file = StringIO(
"""
nCoLs 3
nrows 4
Xllcenter 1.
YLLCORNER 2.
CELLSIZE 10.
NODATA_value -999
""")
header = read_asc_header(asc_file)
for key in ['ncols', 'nrows', 'xllcenter', 'yllcorner', 'cellsize',
'nodata_value']:
assert_true(key in header)
