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feat: py::prepend tag (#1131)

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* feat: add a priority overload with py::prepend

* doc: fix wording as suggested by rwgk

* feat: add get_pointer

* refactor: is_prepended -> prepend (internal)

* docs: suggestion from @wjakob

* tests: add test covering get_pointer/set_pointer
This commit is contained in:
Henry Schreiner
2020-10-05 22:36:33 -04:00
committed by GitHub
parent f537093a2f
commit 9a0c96dd4c
9 changed files with 105 additions and 14 deletions
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22
tests/test_methods_and_attributes.py
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@@ -438,3 +438,25 @@ def test_ref_qualified():
r.refQualified(17)
assert r.value == 17
assert r.constRefQualified(23) == 40
def test_overload_ordering():
'Check to see if the normal overload order (first defined) and prepend overload order works'
assert m.overload_order("string") == 1
assert m.overload_order(0) == 4
# Different for Python 2 vs. 3
uni_name = type(u"").__name__
assert "1. overload_order(arg0: int) -> int" in m.overload_order.__doc__
assert "2. overload_order(arg0: {}) -> int".format(uni_name) in m.overload_order.__doc__
assert "3. overload_order(arg0: {}) -> int".format(uni_name) in m.overload_order.__doc__
assert "4. overload_order(arg0: int) -> int" in m.overload_order.__doc__
with pytest.raises(TypeError) as err:
m.overload_order(1.1)
assert "1. (arg0: int) -> int" in str(err.value)
assert "2. (arg0: {}) -> int".format(uni_name) in str(err.value)
assert "3. (arg0: {}) -> int".format(uni_name) in str(err.value)
assert "4. (arg0: int) -> int" in str(err.value)