Fix tests

Author: robbievanleeuwen

src/concreteproperties/pre.py

@@ -12,14 +12,14 @@
 from sectionproperties.pre.geometry import Geometry
 from sectionproperties.pre.library.primitive_sections import circular_section_by_area
 from shapely import LineString, Polygon
-from shapely.geometry.base import GeometrySequence
 from shapely.ops import split
 
 from concreteproperties.material import Concrete
 
 if TYPE_CHECKING:
     import matplotlib.axes
     from sectionproperties.pre.geometry import CompoundGeometry
+    from shapely.geometry.base import GeometrySequence
 
     from concreteproperties.material import Material, SteelBar, SteelStrand
 
@@ -206,10 +206,6 @@ def split_section(
             polys = [self.geom]
 
         # sort geometries
-        if isinstance(polys, GeometrySequence):
-            msg = "Geometry split failure."
-            raise RuntimeError(msg)
-
         top_polys, bot_polys = self.sort_polys(polys=polys, point=point, vector=vector)
 
         # assign material properties and create cp geometry objects
@@ -277,7 +273,7 @@ def create_line_segment(
 
     def sort_polys(
         self,
-        polys: list[Polygon],
+        polys: list[Polygon] | GeometrySequence,
         point: tuple[float, float],
         vector: tuple[float, float],
     ) -> tuple[list[Polygon], list[Polygon]]:

src/concreteproperties/stress_strain_profile.py

@@ -785,11 +785,11 @@ def __post_init__(self) -> None:
         if self.conc_confined:
             np_strains = np.linspace(0, eps_c_max, self.n_points)
             # add eps_cc point corresponding to max stress point at end
-            np_strains = np.append(self.strains, eps_cc)
+            np_strains = np.append(np_strains, eps_cc)
         else:
             np_strains = np.linspace(0, min(2 * eps_cc, eps_c_max), self.n_points)
             # add eps_cc point corresponding to max stress point at end
-            np_strains = np.append(self.strains, eps_cc)
+            np_strains = np.append(np_strains, eps_cc)
 
         # sort strains numerically
         np_strains.sort()