Python Gens Examples

Example #1

File: test_polyoptions.py Project: A-turing-machine/sympy

def test_Gens_preprocess():
    assert Gens.preprocess((None,)) == ()
    assert Gens.preprocess((x, y, z)) == (x, y, z)
    assert Gens.preprocess(((x, y, z),)) == (x, y, z)

    a = Symbol('a', commutative=False)

    raises(GeneratorsError, lambda: Gens.preprocess((x, x, y)))
    raises(GeneratorsError, lambda: Gens.preprocess((x, y, a)))

Example #2

def test_Gens_preprocess():
    assert Gens.preprocess((None, )) == ()
    assert Gens.preprocess((x, y, z)) == (x, y, z)
    assert Gens.preprocess(((x, y, z), )) == (x, y, z)

    a = Symbol('a', commutative=False)

    raises(GeneratorsError, lambda: Gens.preprocess((x, x, y)))
    raises(GeneratorsError, lambda: Gens.preprocess((x, y, a)))

Example #3

File: test_polyoptions.py Project: A-turing-machine/sympy

def test_Gens_postprocess():
    opt = {'gens': (x, y)}
    Gens.postprocess(opt)

    assert opt == {'gens': (x, y)}

Example #4

def test_Gens_postprocess():
    opt = {'gens': (x, y)}
    Gens.postprocess(opt)

    assert opt == {'gens': (x, y)}