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# test to make sure extinction data is properly packaged and can be read in correctly
import os
import warnings
from ..readers import read_basic_ascii_table, collect_data_files
def test_read_extinction():
ext_dir = os.path.join("reference_data", "extinction")
data_files = collect_data_files(ext_dir)
for f in data_files:
try:
t = read_basic_ascii_table(f, names=['wavelength', 'extinction'])
assert(len(t) > 0)
assert(len(t.columns) == 2)
except Exception as e:
msg = f"Failed to load {f} as an AstroPy Table: {e.__class__.__name__}"
warnings.warn(msg)
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