def test_symbol_replace():
k = Kamodo(f='x', verbose=True)
f1, f2 = list(k.keys())
print('\n|||||',f1, f2, '||||||')
k[f1] = 'x**2'
assert k.f(3) == 9
print('\n|||||', *list(k.keys()), '|||||')
k[f2] = 'x**3'
print('\n|||||', *list(k.keys()), '|||||')
assert k.f(3) == 27
def test_Kamodo_get():
kamodo = Kamodo('$f(a,x,b) = a^x+b $')
try:
assert kamodo['f'](3, 4, 5) == 3 ** 4 + 5
except:
print(kamodo.signatures)
print(list(kamodo.keys()))
raise
def test_Kamodo_str():
kamodo = Kamodo('f(a,x,b) = a*x+b')
try:
assert kamodo.f(3, 4, 5) == 3 * 4 + 5
except:
print(kamodo.signatures)
print(list(kamodo.keys()))
raise
def test_del_function():
kamodo = Kamodo(f='x', g='y', h='y', verbose=True)
del(kamodo.f)
assert 'f' not in kamodo
del(kamodo['g'])
assert 'g' not in kamodo
del(kamodo['h(y)'])
print(kamodo.keys())
assert 'h(y)' not in kamodo
with pytest.raises(AttributeError):
del(kamodo.y)
