diff --git a/test/test_misc.py b/test/test_misc.py
index 3c415e0dc..88c9f3852 100644
--- a/test/test_misc.py
+++ b/test/test_misc.py
@@ -20,9 +20,13 @@
 THE SOFTWARE.
 """
 
+import sys
+from dataclasses import dataclass
+from typing import Any, Callable
+
 import numpy as np
 import numpy.linalg as la
-import sys
+
 import sumpy.toys as t
 import sumpy.symbolic as sym
 
@@ -31,8 +35,6 @@
 from pyopencl.tools import (  # noqa
         pytest_generate_tests_for_pyopencl as pytest_generate_tests)
 
-from pytools import Record
-
 from sumpy.kernel import (LaplaceKernel, HelmholtzKernel,
         BiharmonicKernel, YukawaKernel, StokesletKernel, StressletKernel,
         ElasticityKernel, LineOfCompressionKernel, ExpressionKernel)
@@ -191,39 +193,20 @@ def approx_convergence_factor(orders, errors):
     return np.exp(poly[0])
 
 
-class P2E2E2PTestCase(Record):
+@dataclass
+class P2E2E2PTestCase:
+    source: np.ndarray
+    target: np.ndarray
+    center1: np.ndarray
+    center2: np.ndarray
+    expansion1: Callable[..., Any]
+    expansion2: Callable[..., Any]
+    conv_factor: str
 
     @property
     def dim(self):
         return len(self.source)
 
-    @staticmethod
-    def eval(expr, source, center1, center2, target):
-        from pymbolic import parse, evaluate
-        context = {
-                "s": source,
-                "c1": center1,
-                "c2": center2,
-                "t": target,
-                "norm": la.norm}
-
-        return evaluate(parse(expr), context)
-
-    def __init__(self,
-            source, center1, center2, target, expansion1, expansion2, conv_factor):
-
-        if isinstance(conv_factor, str):
-            conv_factor = self.eval(conv_factor, source, center1, center2, target)
-
-        Record.__init__(self,
-                source=source,
-                center1=center1,
-                center2=center2,
-                target=target,
-                expansion1=expansion1,
-                expansion2=expansion2,
-                conv_factor=conv_factor)
-
 
 P2E2E2P_TEST_CASES = (
         # local to local, 3D
@@ -271,7 +254,16 @@ def test_toy_p2e2e2p(ctx_factory, case):
     src = case.source.reshape(dim, -1)
     tgt = case.target.reshape(dim, -1)
 
-    if not 0 <= case.conv_factor <= 1:
+    from pymbolic import parse, evaluate
+    case_conv_factor = evaluate(parse(case.conv_factor), {
+            "s": case.source,
+            "c1": case.center1,
+            "c2": case.center2,
+            "t": case.target,
+            "norm": la.norm,
+    })
+
+    if not 0 <= case_conv_factor <= 1:
         raise ValueError(
                 "convergence factor not in valid range: %e" % case.conv_factor)
 
@@ -296,8 +288,8 @@ def test_toy_p2e2e2p(ctx_factory, case):
         errors.append(np.abs(pot_actual - pot_p2e2e2p))
 
     conv_factor = approx_convergence_factor(1 + np.array(ORDERS_P2E2E2P), errors)
-    assert conv_factor <= min(1, case.conv_factor * (1 + RTOL_P2E2E2P)), \
-        (conv_factor, case.conv_factor * (1 + RTOL_P2E2E2P))
+    assert conv_factor <= min(1, case_conv_factor * (1 + RTOL_P2E2E2P)), \
+        (conv_factor, case_conv_factor * (1 + RTOL_P2E2E2P))
 
 
 def test_cse_matvec():