Split test_python_types.cpp into builtin_casters, stl and pytypes

tests/test_class.py

@@ -0,0 +1,44 @@
+import pytest
+
+from pybind11_tests import class_ as m
+from pybind11_tests import UserType, ConstructorStats
+
+
+def test_repr():
+    # In Python 3.3+, repr() accesses __qualname__
+    assert "pybind11_type" in repr(type(UserType))
+    assert "UserType" in repr(UserType)
+
+
+def test_instance(msg):
+    with pytest.raises(TypeError) as excinfo:
+        m.NoConstructor()
+    assert msg(excinfo.value) == "m.class_.NoConstructor: No constructor defined!"
+
+    instance = m.NoConstructor.new_instance()
+
+    cstats = ConstructorStats.get(m.NoConstructor)
+    assert cstats.alive() == 1
+    del instance
+    assert cstats.alive() == 0
+
+
+def test_docstrings(doc):
+    assert doc(UserType) == "A `py::class_` type for testing"
+    assert UserType.__name__ == "UserType"
+    assert UserType.__module__ == "pybind11_tests"
+    assert UserType.get_value.__name__ == "get_value"
+    assert UserType.get_value.__module__ == "pybind11_tests"
+
+    assert doc(UserType.get_value) == """
+        get_value(self: m.UserType) -> int
+
+        Get value using a method
+    """
+    assert doc(UserType.value) == "Get value using a property"
+
+    assert doc(m.NoConstructor.new_instance) == """
+        new_instance() -> m.class_.NoConstructor
+
+        Return an instance
+    """