def test_add_field_with_clobber():
"""Test adding a field with clobber on."""
fields = ModelDataFields()
fields.new_field_location('node', 12)
assert fields.add_empty('a', at='node') is not fields.add_empty('a', at='node', noclobber=False)
assert fields.add_ones('b', at='node') is not fields.add_ones('b', at='node', noclobber=False)
assert fields.add_zeros('c', at='node') is not fields.add_zeros('c', at='node', noclobber=False)
def test_add_existing_field_with_noclobber():
"""Test noclobber raises an error with an existing field."""
fields = ModelDataFields()
fields.new_field_location('node', 12)
fields.add_empty('z', at='node')
assert_raises(FieldError, fields.add_empty, 'z', at='node', noclobber=True)
assert_raises(FieldError, fields.add_ones, 'z', at='node', noclobber=True)
assert_raises(FieldError, fields.add_zeros, 'z', at='node', noclobber=True)
def test_add_existing_field_default():
"""Test default is to not replace existing field."""
fields = ModelDataFields()
fields.new_field_location('node', 12)
fields.add_empty('z', at='node')
assert_raises(FieldError, fields.add_empty, 'z', at='node')
assert_raises(FieldError, fields.add_ones, 'z', at='node')
assert_raises(FieldError, fields.add_zeros, 'z', at='node')
def test_grid_field_add_zeros_ones_empty():
"""Test creating scalar fields with add_zeros, add_empty, and add_ones."""
fields = ModelDataFields()
fields.new_field_location("grid", 1)
with pytest.raises(ValueError):
fields.add_zeros("value", at="grid")
with pytest.raises(ValueError):
fields.add_empty("value", at="grid")
with pytest.raises(ValueError):
fields.add_ones("value", at="grid")
def test_add_existing_field_with_noclobber():
"""Test noclobber raises an error with an existing field."""
fields = ModelDataFields()
fields.new_field_location("node", 12)
fields.add_empty("z", at="node")
with pytest.raises(FieldError):
fields.add_empty("z", at="node", noclobber=True)
with pytest.raises(FieldError):
fields.add_ones("z", at="node", noclobber=True)
with pytest.raises(FieldError):
fields.add_zeros("z", at="node", noclobber=True)
def test_add_existing_field_default():
"""Test default is to not replace existing field."""
fields = ModelDataFields()
fields.new_field_location("node", 12)
fields.add_empty("z", at="node")
with pytest.raises(FieldError):
fields.add_empty("z", at="node")
with pytest.raises(FieldError):
fields.add_ones("z", at="node")
with pytest.raises(FieldError):
fields.add_zeros("z", at="node")
def test_add_field_with_noclobber():
"""Test noclobber does not raise an error with an new field."""
fields = ModelDataFields()
fields.new_field_location('node', 12)
fields.add_empty('a', at='node', noclobber=True)
assert_true('a' in fields['node'])
fields.add_ones('b', at='node', noclobber=True)
assert_true('b' in fields['node'])
fields.add_zeros('c', at='node', noclobber=True)
assert_true('c' in fields['node'])
def test_add_field_with_noclobber():
"""Test noclobber does not raise an error with an new field."""
fields = ModelDataFields()
fields.new_field_location("node", 12)
fields.add_empty("a", at="node", noclobber=True)
assert "a" in fields["node"]
fields.add_ones("b", at="node", noclobber=True)
assert "b" in fields["node"]
fields.add_zeros("c", at="node", noclobber=True)
assert "c" in fields["node"]
def test_add_field_with_clobber():
"""Test adding a field with clobber on."""
fields = ModelDataFields()
fields.new_field_location("node", 12)
assert fields.add_empty("a", at="node") is not fields.add_empty(
"a", at="node", noclobber=False
)
assert fields.add_ones("b", at="node") is not fields.add_ones(
"b", at="node", noclobber=False
)
assert fields.add_zeros("c", at="node") is not fields.add_zeros(
"c", at="node", noclobber=False
)
