def test_parse_values_with_index_assigment_1_ignore_unknown(self):
"""Assignment to an index position."""
parse_dict = hparam.parse_values('arr[1]=10,b=5', {'arr': int},
ignore_unknown=True)
self.assertEqual(len(parse_dict), 1)
self.assertTrue(isinstance(parse_dict['arr'], dict))
self.assertDictEqual(parse_dict['arr'], {1: 10})
def test_parse_values_with_index_assigment_2_ignore_unknown(self):
"""Assignment to multiple index positions."""
parse_dict = hparam.parse_values('arr[0]=10,arr[5]=20,foo=bar',
{'arr': int},
ignore_unknown=True)
self.assertEqual(len(parse_dict), 1)
self.assertTrue(isinstance(parse_dict['arr'], dict))
self.assertDictEqual(parse_dict['arr'], {0: 10, 5: 20})
def test_parse_values_with_index_assigment_4(self):
"""Assignment of index positions and scalars."""
parse_dict = hparam.parse_values('x=10,arr[1]=20,y=30', {
'x': int,
'y': int,
'arr': int
})
self.assertEqual(len(parse_dict), 3)
self.assertTrue(isinstance(parse_dict['arr'], dict))
self.assertDictEqual(parse_dict['arr'], {1: 20})
self.assertEqual(parse_dict['x'], 10)
self.assertEqual(parse_dict['y'], 30)
def test_parse_values_with_index_assigment_3(self):
"""Assignment to index positions in multiple names."""
parse_dict = hparam.parse_values(
'arr[0]=10,arr[1]=20,L[5]=100,L[10]=200', {
'arr': int,
'L': int
})
self.assertEqual(len(parse_dict), 2)
self.assertTrue(isinstance(parse_dict['arr'], dict))
self.assertDictEqual(parse_dict['arr'], {0: 10, 1: 20})
self.assertTrue(isinstance(parse_dict['L'], dict))
self.assertDictEqual(parse_dict['L'], {5: 100, 10: 200})
def test_with_reused_variables(self):
with self.assertRaisesRegexp(ValueError,
'Multiple assignments to variable \'x\''):
hparam.parse_values('x=1,x=1', {'x': int})
with self.assertRaisesRegexp(
ValueError, 'Multiple assignments to variable \'arr\''):
hparam.parse_values('arr=[100,200],arr[0]=10', {'arr': int})
with self.assertRaisesRegexp(
ValueError, r'Multiple assignments to variable \'arr\[0\]\''):
hparam.parse_values('arr[0]=10,arr[0]=20', {'arr': int})
with self.assertRaisesRegexp(
ValueError, 'Multiple assignments to variable \'arr\''):
hparam.parse_values('arr[0]=10,arr=[100]', {'arr': int})
def test_parse_values_with_index_assigment_5(self):
"""Different variable types."""
parse_dict = hparam.parse_values('a[0]=5,b[1]=true,c[2]=abc,d[3]=3.14',
{
'a': int,
'b': bool,
'c': str,
'd': float
})
self.assertEqual(set(parse_dict.keys()), {'a', 'b', 'c', 'd'})
self.assertTrue(isinstance(parse_dict['a'], dict))
self.assertDictEqual(parse_dict['a'], {0: 5})
self.assertTrue(isinstance(parse_dict['b'], dict))
self.assertDictEqual(parse_dict['b'], {1: True})
self.assertTrue(isinstance(parse_dict['c'], dict))
self.assertDictEqual(parse_dict['c'], {2: 'abc'})
self.assertTrue(isinstance(parse_dict['d'], dict))
self.assertDictEqual(parse_dict['d'], {3: 3.14})
def test_parse_values_with_bad_index_assigment_3_ignore_unknown(self):
"""Ignore type of the form name[index]."""
hparam.parse_values('arr[1]=1', {'arr[1]': int}, ignore_unknown=True)
def test_parse_values_with_bad_index_assigment_3(self):
"""Reject type of the form name[index]."""
with self.assertRaisesRegexp(ValueError,
'Unknown hyperparameter type for arr'):
hparam.parse_values('arr[1]=1', {'arr[1]': int})
def test_parse_values_with_bad_index_assigment_2_ignore_unknown(self):
"""Ignore missing type."""
hparam.parse_values('arr[1]=5', {}, ignore_unknown=True)
def test_parse_values_with_bad_index_assigment_2(self):
"""Reject if type missing."""
with self.assertRaisesRegexp(ValueError,
r'Unknown hyperparameter type for arr'):
hparam.parse_values('arr[1]=5', {})
def test_parse_values_with_bad_index_assigment_1_ignore_unknown(self):
"""Reject assignment of list to variable type."""
with self.assertRaisesRegexp(ValueError,
r'Assignment of a list to a list index.'):
hparam.parse_values('arr[1]=[1,2,3],c=8', {'arr': int},
ignore_unknown=True)
