test(python): Improve coverage with extra predicate cases

Adapted from @alexander-beedie on [discord](https://discord.com/channels/908022250106667068/908022461751234570/1242428077955354684).

I added 2 non-expression cases for the boolean masks.

Author: dangotbanned

py-polars/tests/unit/test_lazy.py

@@ -211,18 +211,26 @@ def test_filter_multiple_predicates() -> None:
     assert ldf.filter(predicate="==").select("description").collect().item() == "eq"
 
 
-def test_filter_seq_iterable() -> None:
+@pytest.mark.parametrize(
+    "predicate",
+    [
+        [pl.lit(True)],
+        iter([pl.lit(True)]),
+        [True, True, True],
+        iter([True, True, True]),
+        (p for p in (pl.col("c") < 9,)),
+        (p for p in (pl.col("a") > 0, pl.col("b") > 0)),
+    ],
+)
+def test_filter_seq_iterable_all_true(predicate: Any) -> None:
     ldf = pl.LazyFrame(
         {
             "a": [1, 1, 1],
             "b": [1, 1, 2],
             "c": [3, 1, 2],
         }
     )
-    predicate = [pl.lit(True)]
-    assert_frame_equal(
-        ldf.filter(predicate).collect(), ldf.filter(iter(predicate)).collect()
-    )
+    assert_frame_equal(ldf, ldf.filter(predicate))
 
 
 def test_apply_custom_function() -> None: