def test_input():
from numpy import array, all, abs
from pylada.error import ValueError
from pylada.gulp import Functional
functional = Functional()
functional.morse['Ti', 'O'] = [1.0279493, 3.640737, 1.88265, 0, 25]
functional.morse['Ti', 'Ti'] = [0.00567139, 1.5543, 4.18784, 0, 25]
functional.morse['O', 'O'] = [0.00567139, 1.5543, 4.18784, 0, 25]
# should fail since no interaction enabled yet.
try: functional.input_string()
except ValueError: pass
else: raise Exception()
functional.morse.enabled = True
string = functional.input_string().splitlines()
assert string[:2] == [''] * 2
assert string[2] == 'morse'
assert string[3].split()[:4] == ['O', 'core'] * 2
assert all(abs(array( string[3].split()[4:], dtype='float64')
- functional.morse['O', 'O'] ) < 1e-3)
assert string[4].split()[:4] == ['Ti', 'core'] * 2
assert all(abs(array( string[4].split()[4:], dtype='float64')
- functional.morse['Ti', 'Ti'] ) < 1e-3)
assert string[5].split()[:4] == ['O', 'core', 'Ti', 'core']
assert all(abs(array( string[5].split()[4:], dtype='float64')
- functional.morse['Ti', 'O'] ) < 1e-3)
