diff options
Diffstat (limited to 'pint/testsuite/test_definitions.py')
| -rw-r--r-- | pint/testsuite/test_definitions.py | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/pint/testsuite/test_definitions.py b/pint/testsuite/test_definitions.py index 2618c6e..69a337d 100644 --- a/pint/testsuite/test_definitions.py +++ b/pint/testsuite/test_definitions.py @@ -1,5 +1,7 @@ import pytest +import math + from pint.definitions import Definition from pint.errors import DefinitionSyntaxError from pint.facets.nonmultiplicative.definitions import ( @@ -81,7 +83,7 @@ class TestDefinition: assert x.reference == UnitsContainer(kelvin=1) x = Definition.from_string( - "turn = 6.28 * radian = _ = revolution = = cycle = _" + f"turn = {math.tau} * radian = _ = revolution = = cycle = _" ) assert isinstance(x, UnitDefinition) assert x.name == "turn" @@ -89,7 +91,7 @@ class TestDefinition: assert x.symbol == "turn" assert not x.is_base assert isinstance(x.converter, ScaleConverter) - assert x.converter.scale == 6.28 + assert x.converter.scale == math.tau assert x.reference == UnitsContainer(radian=1) with pytest.raises(ValueError): @@ -136,7 +138,7 @@ class TestDefinition: assert x.converter.logfactor == 1 assert x.reference == UnitsContainer() - eulersnumber = 2.71828182845904523536028747135266249775724709369995 + eulersnumber = math.e x = Definition.from_string( "neper = 1 ; logbase: %1.50f; logfactor: 0.5 = Np" % eulersnumber ) |