Revert "Try separate check and assert_type"

This reverts commit 6be36cf.

Author: hamdanal

tests/test_scalars.py

@@ -1387,16 +1387,20 @@ def test_timestamp_cmp() -> None:
     )
     assert (eq_arr != ne_arr).all()
 
-    assert_type(ts == c_np_ndarray_dt64, np_ndarray_bool)
-    eq_arr = check(ts == c_np_ndarray_dt64, np.ndarray, np.bool_)
-    assert_type(ts != c_np_ndarray_dt64, np_ndarray_bool)
-    ne_arr = check(ts != c_np_ndarray_dt64, np.ndarray, np.bool_)
+    eq_arr = check(
+        assert_type(ts == c_np_ndarray_dt64, np_ndarray_bool), np.ndarray, np.bool_
+    )
+    ne_arr = check(
+        assert_type(ts != c_np_ndarray_dt64, np_ndarray_bool), np.ndarray, np.bool_
+    )
     assert (eq_arr != ne_arr).all()
     # TODO: the following should be 2D-arrays but it doesn't work in mypy
-    assert_type(ts == c_np_2darray_dt64, np_ndarray_bool)
-    eq_arr = check(ts == c_np_2darray_dt64, np_ndarray_bool)
-    assert_type(ts != c_np_2darray_dt64, np_ndarray_bool)
-    ne_arr = check(ts != c_np_2darray_dt64, np_ndarray_bool)
+    eq_arr = check(
+        assert_type(ts == c_np_2darray_dt64, np_ndarray_bool), np_ndarray_bool
+    )
+    ne_arr = check(
+        assert_type(ts != c_np_2darray_dt64, np_ndarray_bool), np_ndarray_bool
+    )
     assert (eq_arr != ne_arr).all()
 
     eq_s = check(