def test_cast_scalar_to_array(self):
arr = cast_scalar_to_array((3, 2), 1, dtype=np.int64)
exp = np.ones((3, 2), dtype=np.int64)
tm.assert_numpy_array_equal(arr, exp)
arr = cast_scalar_to_array((3, 2), 1.1)
exp = np.empty((3, 2), dtype=np.float64)
exp.fill(1.1)
tm.assert_numpy_array_equal(arr, exp)
arr = cast_scalar_to_array((2, 3), Timestamp('2011-01-01'))
exp = np.empty((2, 3), dtype='datetime64[ns]')
exp.fill(np.datetime64('2011-01-01'))
tm.assert_numpy_array_equal(arr, exp)
# pandas dtype is stored as object dtype
obj = Timestamp('2011-01-01', tz='US/Eastern')
arr = cast_scalar_to_array((2, 3), obj)
exp = np.empty((2, 3), dtype=np.object)
exp.fill(obj)
tm.assert_numpy_array_equal(arr, exp)
obj = Period('2011-01-01', freq='D')
arr = cast_scalar_to_array((2, 3), obj)
exp = np.empty((2, 3), dtype=np.object)
exp.fill(obj)
tm.assert_numpy_array_equal(arr, exp)
def test_cast_scalar_to_array(self):
arr = cast_scalar_to_array((3, 2), 1, dtype=np.int64)
exp = np.ones((3, 2), dtype=np.int64)
tm.assert_numpy_array_equal(arr, exp)
arr = cast_scalar_to_array((3, 2), 1.1)
exp = np.empty((3, 2), dtype=np.float64)
exp.fill(1.1)
tm.assert_numpy_array_equal(arr, exp)
arr = cast_scalar_to_array((2, 3), Timestamp('2011-01-01'))
exp = np.empty((2, 3), dtype='datetime64[ns]')
exp.fill(np.datetime64('2011-01-01'))
tm.assert_numpy_array_equal(arr, exp)
# pandas dtype is stored as object dtype
obj = Timestamp('2011-01-01', tz='US/Eastern')
arr = cast_scalar_to_array((2, 3), obj)
exp = np.empty((2, 3), dtype=np.object)
exp.fill(obj)
tm.assert_numpy_array_equal(arr, exp)
obj = Period('2011-01-01', freq='D')
arr = cast_scalar_to_array((2, 3), obj)
exp = np.empty((2, 3), dtype=np.object)
exp.fill(obj)
tm.assert_numpy_array_equal(arr, exp)
def test_cast_scalar_to_array(obj, dtype):
shape = (3, 2)
exp = np.empty(shape, dtype=dtype)
exp.fill(obj)
arr = cast_scalar_to_array(shape, obj, dtype=dtype)
tm.assert_numpy_array_equal(arr, exp)
def test_cast_scalar_to_array(obj, dtype):
shape = (3, 2)
exp = np.empty(shape, dtype=dtype)
exp.fill(obj)
arr = cast_scalar_to_array(shape, obj, dtype=dtype)
tm.assert_numpy_array_equal(arr, exp)
