def test_tab_verb_with_default_inv():
mapping = [
(1, "SawTooth"),
(2, "Square"),
(3, "Sinus"),
]
default = "unknown signal type"
tv = functions.LookupTable(mapping, default = default)
assert tv.inv("Square") == 2
assert tv.inv(default) is None
def test_tab_verb_with_default():
mapping = [
(1, "SawTooth"),
(2, "Square"),
(3, "Sinus"),
]
default = "unknown signal type"
tv = functions.LookupTable(mapping, default = default)
assert tv(2) == "Square"
assert tv(5) == default
def test_tab_verb_with_default_inv_vectorized():
mapping = [
(1, "SawTooth"),
(2, "Square"),
(3, "Sinus"),
]
default = "unknown signal type"
xs = [1, 2, 3]
ys = ["SawTooth", "Square", "Sinus"]
tv = functions.LookupTable(mapping, default = default)
assert np.array_equal(tv.inv(ys), xs)
