code: def test_repr(self):
      pathway = LinearPathway(self.pA, self.pB)
      expected = "LinearPathway(pA, pB)"
      assert repr(pathway) == expected
  
imports: import pytest
  from sympy import Rational, Symbol, cos, pi, sin, sqrt
  from sympy.physics.mechanics import Force, LinearPathway, ObstacleSetPathway, PathwayBase, Point, ReferenceFrame, WrappingCylinder, WrappingGeometryBase, WrappingPathway, WrappingSphere, dynamicsymbols
  from sympy.simplify.simplify import simplify
label_desc: Use image node_id 7 for calling the TestLinearPathway obj's underlying member method code with example usage: obj.test_repr() without return types