def test_construction_from_string_error_subtype(self, string):
# this is an invalid subtype
msg = ("Incorrectly formatted string passed to constructor. "
r"Valid formats include Interval or Interval\[dtype\] "
"where dtype is numeric, datetime, or timedelta")
with pytest.raises(TypeError, match=msg):
IntervalDtype.construct_from_string(string)
def test_construction_from_string_errors(self, string):
if isinstance(string, string_types):
error, msg = ValueError, 'could not construct IntervalDtype'
else:
error, msg = TypeError, 'a string needs to be passed, got type'
with tm.assert_raises_regex(error, msg):
IntervalDtype.construct_from_string(string)
def test_construction_from_string_error_subtype(self, string):
# this is an invalid subtype
msg = ("Incorrectly formatted string passed to constructor. "
r"Valid formats include Interval or Interval\[dtype\] "
"where dtype is numeric, datetime, or timedelta")
with pytest.raises(TypeError, match=msg):
IntervalDtype.construct_from_string(string)
def test_construction_from_string_errors(self, string):
if isinstance(string, string_types):
error, msg = ValueError, 'could not construct IntervalDtype'
else:
error, msg = TypeError, 'a string needs to be passed, got type'
with tm.assert_raises_regex(error, msg):
IntervalDtype.construct_from_string(string)
def test_construction_from_string(self):
result = IntervalDtype('interval[int64]')
self.assertTrue(is_dtype_equal(self.dtype, result))
result = IntervalDtype.construct_from_string('interval[int64]')
self.assertTrue(is_dtype_equal(self.dtype, result))
with pytest.raises(TypeError):
IntervalDtype.construct_from_string('foo')
with pytest.raises(TypeError):
IntervalDtype.construct_from_string('interval[foo]')
with pytest.raises(TypeError):
IntervalDtype.construct_from_string('foo[int64]')
def test_construction_from_string(self):
result = IntervalDtype('interval[int64]')
self.assertTrue(is_dtype_equal(self.dtype, result))
result = IntervalDtype.construct_from_string('interval[int64]')
self.assertTrue(is_dtype_equal(self.dtype, result))
with tm.assertRaises(TypeError):
IntervalDtype.construct_from_string('foo')
with tm.assertRaises(TypeError):
IntervalDtype.construct_from_string('interval[foo]')
with tm.assertRaises(TypeError):
IntervalDtype.construct_from_string('foo[int64]')
def test_construction_from_string(self):
result = IntervalDtype('interval[int64]')
assert is_dtype_equal(self.dtype, result)
result = IntervalDtype.construct_from_string('interval[int64]')
assert is_dtype_equal(self.dtype, result)
with pytest.raises(TypeError):
IntervalDtype.construct_from_string('foo')
with pytest.raises(TypeError):
IntervalDtype.construct_from_string('interval[foo]')
with pytest.raises(TypeError):
IntervalDtype.construct_from_string('foo[int64]')
def test_construction_from_string_errors(self, string):
# these are invalid entirely
msg = "a string needs to be passed, got type"
with pytest.raises(TypeError, match=msg):
IntervalDtype.construct_from_string(string)
def test_construction_from_string_error_subtype(self, string):
# this is an invalid subtype
msg = 'could not construct IntervalDtype'
with pytest.raises(TypeError, match=msg):
IntervalDtype.construct_from_string(string)
def test_construction_from_string(self):
result = IntervalDtype('interval[int64]')
assert is_dtype_equal(self.dtype, result)
result = IntervalDtype.construct_from_string('interval[int64]')
assert is_dtype_equal(self.dtype, result)
def test_construction_from_string_errors(self, string):
# these are invalid entirely
msg = 'a string needs to be passed, got type'
with tm.assert_raises_regex(TypeError, msg):
IntervalDtype.construct_from_string(string)
def test_construction_from_string(self, dtype):
result = IntervalDtype("interval[int64]")
assert is_dtype_equal(dtype, result)
result = IntervalDtype.construct_from_string("interval[int64]")
assert is_dtype_equal(dtype, result)
def test_construction_from_string_error_subtype(self, string):
# this is an invalid subtype
msg = 'could not construct IntervalDtype'
with tm.assert_raises_regex(TypeError, msg):
IntervalDtype.construct_from_string(string)
def test_construction_from_string_errors(self, string):
# these are invalid entirely
msg = 'a string needs to be passed, got type'
with tm.assert_raises_regex(TypeError, msg):
IntervalDtype.construct_from_string(string)
def dtype(self):
"""Return the dtype object of the underlying data"""
return IntervalDtype.construct_from_string(str(self.left.dtype))
def test_construction_from_string(self):
result = IntervalDtype('interval[int64]')
assert is_dtype_equal(self.dtype, result)
result = IntervalDtype.construct_from_string('interval[int64]')
assert is_dtype_equal(self.dtype, result)
def test_construction_from_string_errors(self, string):
# these are invalid entirely
msg = f"'construct_from_string' expects a string, got {type(string)}"
with pytest.raises(TypeError, match=re.escape(msg)):
IntervalDtype.construct_from_string(string)
def dtype(self):
return IntervalDtype.construct_from_string(str(self.left.dtype))
def test_construction_from_string_errors(self, string):
# these are invalid entirely
msg = 'a string needs to be passed, got type'
with pytest.raises(TypeError, match=msg):
IntervalDtype.construct_from_string(string)
def test_construction_from_string_error_subtype(self, string):
# this is an invalid subtype
msg = 'could not construct IntervalDtype'
with tm.assert_raises_regex(TypeError, msg):
IntervalDtype.construct_from_string(string)
def test_construction_from_string_error_subtype(self, string):
# this is an invalid subtype
msg = 'could not construct IntervalDtype'
with pytest.raises(TypeError, match=msg):
IntervalDtype.construct_from_string(string)
def dtype(self):
return IntervalDtype.construct_from_string(str(self.left.dtype))
def dtype(self):
"""Return the dtype object of the underlying data"""
return IntervalDtype.construct_from_string(str(self.left.dtype))
