def test_parse_blob_varchar():
p1 = parse('2, 3, Varchar(5)')
p2 = parse('2, 3, blob')
assert type(p1[2]) is Varchar
assert type(p2[2]) is Blob
# Deconstructing the type
assert p1[2].maxlen == 5
def test_simple_parse():
x = parse('Enum(1,2)')
y = parse('300 , 400, {x: int64, y: int32}')
assert type(x) is DataShape
assert type(y) is DataShape
assert type(y[0]) is Fixed
assert type(y[1]) is Fixed
assert type(y[2]) is Record
rec = y[2]
assert rec['x'] is int64
assert rec['y'] is int32
def test_simple_parse():
x = parse("2, 3, int32")
y = parse("300 , 400, {x: int64, y: int32}")
assert type(x) is DataShape
assert type(y) is DataShape
assert type(y[0]) is Fixed
assert type(y[1]) is Fixed
assert type(y[2]) is Record
rec = y[2]
assert rec["x"] is int64
assert rec["y"] is int32
def test_parse_string():
p1 = parse('2, 3, String(5)')
assert type(p1[2]) is String
# Deconstructing the type
assert p1[2].fixlen == 5
def test_flatten2():
x = parse('a, ( b, ( c, d ) )')
y = parse('a, b, c, d')
assert len(x.parameters) == len(y.parameters)
assert x[0].symbol == 'a'
assert x[1].symbol == 'b'
assert x[2].symbol == 'c'
assert x[3].symbol == 'd'
assert y[0].symbol == 'a'
assert y[1].symbol == 'b'
assert y[2].symbol == 'c'
assert y[3].symbol == 'd'
assert x.parameters == y.parameters
def test_flatten2():
x = parse('a, ( b, ( c, d ) )')
y = parse('a, b, c, d')
assert len(x.parameters) == len(y.parameters)
assert x[0].symbol == 'a'
assert x[1].symbol == 'b'
assert x[2].symbol == 'c'
assert x[3].symbol == 'd'
assert y[0].symbol == 'a'
assert y[1].symbol == 'b'
assert y[2].symbol == 'c'
assert y[3].symbol == 'd'
assert x.parameters == y.parameters
def test_free_variables():
p = parse('N, M, 800, 600, int32')
assert type(p[0]) is TypeVar
assert type(p[1]) is TypeVar
assert type(p[2]) is Fixed
assert type(p[3]) is Fixed
assert type(p[4]) is CType
def test_flatten2():
x = parse("a, ( b, ( c, d ) )")
y = parse("a, b, c, d")
assert len(x.parameters) == len(y.parameters)
assert x[0].symbol == "a"
assert x[1].symbol == "b"
assert x[2].symbol == "c"
assert x[3].symbol == "d"
assert y[0].symbol == "a"
assert y[1].symbol == "b"
assert y[2].symbol == "c"
assert y[3].symbol == "d"
assert _reduce(x) == _reduce(y)
def test_simple_parse():
x = parse('800, 600, RGBA')
y = parse('Enum (1,2)')
z = parse('300 , 400, Record(x=int64, y=int32)')
assert type(x) is DataShape
assert type(y) is DataShape
assert type(z) is DataShape
assert type(x[0]) is Fixed
assert type(y[0]) is Enum
assert type(z[0]) is Fixed
assert type(z[1]) is Fixed
assert type(z[2]) is Record
assert z[2]('x') is int64
assert z[2]('y') is int32
def test_flat_datashape():
p = parse('N, M, 800, 600, (int16, int16, int16, int8)')
assert type(p[0]) is TypeVar
assert type(p[1]) is TypeVar
assert type(p[2]) is Fixed
assert type(p[3]) is Fixed
assert p[4:8] == (int16, int16, int16, int8)
def test_flat_datashape():
p = parse('N, M, 800, 600, (int16, int16, int16, int8)')
assert type(p[0]) is TypeVar
assert type(p[1]) is TypeVar
assert type(p[2]) is Fixed
assert type(p[3]) is Fixed
assert p[4:8] == (int16, int16, int16, int8)
def test_simple_parse():
x = parse('800, 600, RGBA')
y = parse('Enum (1,2)')
z = parse('300 , 400, Record(x=int64, y=int32)')
assert type(x) is DataShape
assert type(y) is DataShape
assert type(z) is DataShape
assert type(x[0]) is Fixed
assert type(y[0]) is Enum
assert type(z[0]) is Fixed
assert type(z[1]) is Fixed
assert type(z[2]) is Record
assert z[2]('x') is int64
assert z[2]('y') is int32
def test_free_variables():
p = parse('N, M, 800, 600, RGBA')
assert type(p[0]) is TypeVar
assert type(p[1]) is TypeVar
assert type(p[2]) is Fixed
assert type(p[3]) is Fixed
assert type(p[4]) is Record
assert p[4]('R') is int16
assert p[4]('G') is int16
assert p[4]('B') is int16
assert p[4]('A') is int8
def test_free_variables():
p = parse('N, M, 800, 600, RGBA')
assert type(p[0]) is TypeVar
assert type(p[1]) is TypeVar
assert type(p[2]) is Fixed
assert type(p[3]) is Fixed
assert type(p[4]) is Record
assert p[4]('R') is int16
assert p[4]('G') is int16
assert p[4]('B') is int16
assert p[4]('A') is int8
def test_parse_either():
x = parse('Either(int64, NA)')
assert x[0].a == int64
assert x[0].b is na
def test_parse_na():
x = parse('NA')
assert x[0] is na
def test_parse_vars():
x = parse('Range(1,2)')
assert x[0].lower == 1
assert x[0].upper == 2
def test_parse_ctypes():
x = parse('800, 600, double')
y = parse('800, 600, PyObject')
def test_parse_equality():
x = parse('800, 600, int64')
y = parse('800, 600, int64')
assert x._equal(y)
def test_compound_record1():
p = parse('6, {x:int, y:float, z:str}')
assert type(p[0]) is Fixed
assert type(p[1]) is Record
def test_parse_na():
x = parse('NA')
assert x[0] is na
def test_parse_na():
x = parse("NA")
assert x[0] is na
def test_parse_ctypes():
x = parse("800, 600, double")
y = parse("800, 600, PyObject")
def blaze(self, line, cell):
return parse(str(cell))
def test_parse_vars():
x = parse('Range(1,2)')
assert x[0].lower == 1
assert x[0].upper == 2
def test_parse_either():
x = parse('Either(int64, NA)')
assert x[0].a == int64
assert x[0].b is na
def test_compound_record2():
p = parse('{ a: { x: int, y: int }, b: {w: int, u: int } }')
assert type(p[0]) is Record
def test_parse_equality():
x = parse('800, 600, int64')
y = parse('800, 600, int64')
assert x._equal(y)
def test_parse_ctypes():
x = parse('800, 600, double')
y = parse('800, 600, PyObject')
def test_compound_record():
p = parse('6, Record(x=int, y=float, z=str)')
assert type(p[0]) is Fixed
assert type(p[1]) is Record
def test_parse_equality():
x = parse("800, 600, int64")
y = parse("800, 600, int64")
assert x._equal(y)
def test_compound_record():
p = parse('6, Record(x=int, y=float, z=str)')
assert type(p[0]) is Fixed
assert type(p[1]) is Record
def test_parse_fixed_integer_diff():
x = parse('1, int32')
y = parse('{1}, int32')
assert type(x[0]) is Fixed
assert type(y[0][0]) is Integer
def test_parse_fixed_integer_diff():
x = parse('1, int32')
y = parse('{1}, int32')
assert type(x[0]) is Fixed
assert type(y[0][0]) is Integer
