Python mappend Exemples

Exemple #1

def test_monoid_law_right_identity(m):
    # a + mempty = a
    assert tc.mappend(m, tc.mempty(m)) == m

Exemple #2

def test_monoid_law_left_identity(m):
    # mempty + a = a
    assert tc.mappend(tc.mempty(m), m) == m

Exemple #3

def test_monoid_law_right_identity(monoids):
    # a + mempty = a
    monoid = monoids[0]
    assert tc.mappend(monoid, tc.mempty(monoid)) == monoid

Exemple #4

def test_monoid_law_left_identity(monoids):
    # mempty + a = a
    monoid = monoids[0]
    assert tc.mappend(tc.mempty(monoid), monoid) == monoid

Exemple #5

Fichier : test_typeclass_laws.py Projet : ingolemo/python-lenses

def test_monoid_law_left_identity(monoids):
    # mempty + a = a
    monoid = monoids[0]
    assert tc.mappend(tc.mempty(monoid), monoid) == monoid

Exemple #6

Fichier : test_typeclass_laws.py Projet : ingolemo/python-lenses

def test_monoid_law_right_identity(monoids):
    # a + mempty = a
    monoid = monoids[0]
    assert tc.mappend(monoid, tc.mempty(monoid)) == monoid