chore: refactor compare_dicts

tests/expr_and_series/abs_test.py

@@ -3,18 +3,18 @@
 import narwhals.stable.v1 as nw
 from tests.utils import Constructor
 from tests.utils import ConstructorEager
-from tests.utils import compare_dicts
+from tests.utils import assert_equal_data
 
 
 def test_abs(constructor: Constructor) -> None:
     df = nw.from_native(constructor({"a": [1, 2, 3, -4, 5]}))
     result = df.select(b=nw.col("a").abs())
     expected = {"b": [1, 2, 3, 4, 5]}
-    compare_dicts(result, expected)
+    assert_equal_data(result, expected)
 
 
 def test_abs_series(constructor_eager: ConstructorEager) -> None:
     df = nw.from_native(constructor_eager({"a": [1, 2, 3, -4, 5]}), eager_only=True)
     result = {"b": df["a"].abs()}
     expected = {"b": [1, 2, 3, 4, 5]}
-    compare_dicts(result, expected)
+    assert_equal_data(result, expected)

tests/expr_and_series/all_horizontal_test.py

@@ -9,7 +9,7 @@
 from narwhals.utils import parse_version
 from tests.utils import Constructor
 from tests.utils import ConstructorEager
-from tests.utils import compare_dicts
+from tests.utils import assert_equal_data
 
 
 @pytest.mark.parametrize("expr1", ["a", nw.col("a")])
@@ -23,7 +23,7 @@ def test_allh(constructor: Constructor, expr1: Any, expr2: Any) -> None:
     result = df.select(all=nw.all_horizontal(expr1, expr2))
 
     expected = {"all": [False, False, True]}
-    compare_dicts(result, expected)
+    assert_equal_data(result, expected)
 
 
 def test_allh_series(constructor_eager: ConstructorEager) -> None:
@@ -35,7 +35,7 @@ def test_allh_series(constructor_eager: ConstructorEager) -> None:
     result = df.select(all=nw.all_horizontal(df["a"], df["b"]))
 
     expected = {"all": [False, False, True]}
-    compare_dicts(result, expected)
+    assert_equal_data(result, expected)
 
 
 def test_allh_all(constructor: Constructor) -> None:
@@ -46,10 +46,10 @@ def test_allh_all(constructor: Constructor) -> None:
     df = nw.from_native(constructor(data))
     result = df.select(all=nw.all_horizontal(nw.all()))
     expected = {"all": [False, False, True]}
-    compare_dicts(result, expected)
+    assert_equal_data(result, expected)
     result = df.select(nw.all_horizontal(nw.all()))
     expected = {"a": [False, False, True]}
-    compare_dicts(result, expected)
+    assert_equal_data(result, expected)
 
 
 def test_allh_nth(constructor: Constructor, request: pytest.FixtureRequest) -> None:
@@ -62,10 +62,10 @@ def test_allh_nth(constructor: Constructor, request: pytest.FixtureRequest) -> N
     df = nw.from_native(constructor(data))
     result = df.select(nw.all_horizontal(nw.nth(0, 1)))
     expected = {"a": [False, False, True]}
-    compare_dicts(result, expected)
+    assert_equal_data(result, expected)
     result = df.select(nw.all_horizontal(nw.col("a"), nw.nth(0)))
     expected = {"a": [False, False, True]}
-    compare_dicts(result, expected)
+    assert_equal_data(result, expected)
 
 
 def test_horizontal_expressions_empty(constructor: Constructor) -> None:

tests/expr_and_series/any_all_test.py

@@ -3,7 +3,7 @@
 import narwhals.stable.v1 as nw
 from tests.utils import Constructor
 from tests.utils import ConstructorEager
-from tests.utils import compare_dicts
+from tests.utils import assert_equal_data
 
 
 def test_any_all(constructor: Constructor) -> None:
@@ -18,10 +18,10 @@ def test_any_all(constructor: Constructor) -> None:
     )
     result = df.select(nw.col("a", "b", "c").all())
     expected = {"a": [False], "b": [True], "c": [False]}
-    compare_dicts(result, expected)
+    assert_equal_data(result, expected)
     result = df.select(nw.all().any())
     expected = {"a": [True], "b": [True], "c": [False]}
-    compare_dicts(result, expected)
+    assert_equal_data(result, expected)
 
 
 def test_any_all_series(constructor_eager: ConstructorEager) -> None:
@@ -37,7 +37,7 @@ def test_any_all_series(constructor_eager: ConstructorEager) -> None:
     )
     result = {"a": [df["a"].all()], "b": [df["b"].all()], "c": [df["c"].all()]}
     expected = {"a": [False], "b": [True], "c": [False]}
-    compare_dicts(result, expected)
+    assert_equal_data(result, expected)
     result = {"a": [df["a"].any()], "b": [df["b"].any()], "c": [df["c"].any()]}
     expected = {"a": [True], "b": [True], "c": [False]}
-    compare_dicts(result, expected)
+    assert_equal_data(result, expected)

tests/expr_and_series/any_horizontal_test.py

@@ -6,7 +6,7 @@
 
 import narwhals.stable.v1 as nw
 from tests.utils import Constructor
-from tests.utils import compare_dicts
+from tests.utils import assert_equal_data
 
 
 @pytest.mark.parametrize("expr1", ["a", nw.col("a")])
@@ -20,7 +20,7 @@ def test_anyh(constructor: Constructor, expr1: Any, expr2: Any) -> None:
     result = df.select(any=nw.any_horizontal(expr1, expr2))
 
     expected = {"any": [False, True, True]}
-    compare_dicts(result, expected)
+    assert_equal_data(result, expected)
 
 
 def test_anyh_all(constructor: Constructor) -> None:
@@ -31,7 +31,7 @@ def test_anyh_all(constructor: Constructor) -> None:
     df = nw.from_native(constructor(data))
     result = df.select(any=nw.any_horizontal(nw.all()))
     expected = {"any": [False, True, True]}
-    compare_dicts(result, expected)
+    assert_equal_data(result, expected)
     result = df.select(nw.any_horizontal(nw.all()))
     expected = {"a": [False, True, True]}
-    compare_dicts(result, expected)
+    assert_equal_data(result, expected)

tests/expr_and_series/arg_true_test.py

@@ -5,7 +5,7 @@
 import narwhals.stable.v1 as nw
 from tests.utils import Constructor
 from tests.utils import ConstructorEager
-from tests.utils import compare_dicts
+from tests.utils import assert_equal_data
 
 
 def test_arg_true(constructor: Constructor, request: pytest.FixtureRequest) -> None:
@@ -14,12 +14,12 @@ def test_arg_true(constructor: Constructor, request: pytest.FixtureRequest) -> N
     df = nw.from_native(constructor({"a": [1, None, None, 3]}))
     result = df.select(nw.col("a").is_null().arg_true())
     expected = {"a": [1, 2]}
-    compare_dicts(result, expected)
+    assert_equal_data(result, expected)
 
 
 def test_arg_true_series(constructor_eager: ConstructorEager) -> None:
     df = nw.from_native(constructor_eager({"a": [1, None, None, 3]}), eager_only=True)
     result = df.select(df["a"].is_null().arg_true())
     expected = {"a": [1, 2]}
-    compare_dicts(result, expected)
+    assert_equal_data(result, expected)
     assert "a" in df  # cheeky test to hit `__contains__` method

tests/expr_and_series/arithmetic_test.py

@@ -14,7 +14,7 @@
 from narwhals.utils import parse_version
 from tests.utils import Constructor
 from tests.utils import ConstructorEager
-from tests.utils import compare_dicts
+from tests.utils import assert_equal_data
 
 
 @pytest.mark.parametrize(
@@ -45,7 +45,7 @@ def test_arithmetic_expr(
     data = {"a": [1.0, 2, 3]}
     df = nw.from_native(constructor(data))
     result = df.select(getattr(nw.col("a"), attr)(rhs))
-    compare_dicts(result, {"a": expected})
+    assert_equal_data(result, {"a": expected})
 
 
 @pytest.mark.parametrize(
@@ -75,7 +75,7 @@ def test_right_arithmetic_expr(
     data = {"a": [1, 2, 3]}
     df = nw.from_native(constructor(data))
     result = df.select(a=getattr(nw.col("a"), attr)(rhs))
-    compare_dicts(result, {"a": expected})
+    assert_equal_data(result, {"a": expected})
 
 
 @pytest.mark.parametrize(
@@ -106,7 +106,7 @@ def test_arithmetic_series(
     data = {"a": [1, 2, 3]}
     df = nw.from_native(constructor_eager(data), eager_only=True)
     result = df.select(getattr(df["a"], attr)(rhs))
-    compare_dicts(result, {"a": expected})
+    assert_equal_data(result, {"a": expected})
 
 
 @pytest.mark.parametrize(
@@ -136,7 +136,7 @@ def test_right_arithmetic_series(
     data = {"a": [1, 2, 3]}
     df = nw.from_native(constructor_eager(data), eager_only=True)
     result = df.select(a=getattr(df["a"], attr)(rhs))
-    compare_dicts(result, {"a": expected})
+    assert_equal_data(result, {"a": expected})
 
 
 def test_truediv_same_dims(
@@ -148,9 +148,9 @@ def test_truediv_same_dims(
     s_left = nw.from_native(constructor_eager({"a": [1, 2, 3]}), eager_only=True)["a"]
     s_right = nw.from_native(constructor_eager({"a": [2, 2, 1]}), eager_only=True)["a"]
     result = s_left / s_right
-    compare_dicts({"a": result}, {"a": [0.5, 1.0, 3.0]})
+    assert_equal_data({"a": result}, {"a": [0.5, 1.0, 3.0]})
     result = s_left.__rtruediv__(s_right)
-    compare_dicts({"a": result}, {"a": [2, 1, 1 / 3]})
+    assert_equal_data({"a": result}, {"a": [2, 1, 1 / 3]})
 
 
 @pytest.mark.slow
@@ -169,7 +169,7 @@ def test_floordiv(left: int, right: int) -> None:
     result = nw.from_native(pd.DataFrame({"a": [left]}), eager_only=True).select(
         nw.col("a") // right
     )
-    compare_dicts(result, expected)
+    assert_equal_data(result, expected)
     if parse_version(pd.__version__) < (2, 2):  # pragma: no cover
         # Bug in old version of pandas
         pass
@@ -178,19 +178,19 @@ def test_floordiv(left: int, right: int) -> None:
             pd.DataFrame({"a": [left]}).convert_dtypes(dtype_backend="pyarrow"),
             eager_only=True,
         ).select(nw.col("a") // right)
-        compare_dicts(result, expected)
+        assert_equal_data(result, expected)
     result = nw.from_native(
         pd.DataFrame({"a": [left]}).convert_dtypes(), eager_only=True
     ).select(nw.col("a") // right)
-    compare_dicts(result, expected)
+    assert_equal_data(result, expected)
     result = nw.from_native(pl.DataFrame({"a": [left]}), eager_only=True).select(
         nw.col("a") // right
     )
-    compare_dicts(result, expected)
+    assert_equal_data(result, expected)
     result = nw.from_native(pa.table({"a": [left]}), eager_only=True).select(
         nw.col("a") // right
     )
-    compare_dicts(result, expected)
+    assert_equal_data(result, expected)
 
 
 @pytest.mark.slow
@@ -209,16 +209,16 @@ def test_mod(left: int, right: int) -> None:
     result = nw.from_native(pd.DataFrame({"a": [left]}), eager_only=True).select(
         nw.col("a") % right
     )
-    compare_dicts(result, expected)
+    assert_equal_data(result, expected)
     result = nw.from_native(
         pd.DataFrame({"a": [left]}).convert_dtypes(), eager_only=True
     ).select(nw.col("a") % right)
-    compare_dicts(result, expected)
+    assert_equal_data(result, expected)
     result = nw.from_native(pl.DataFrame({"a": [left]}), eager_only=True).select(
         nw.col("a") % right
     )
-    compare_dicts(result, expected)
+    assert_equal_data(result, expected)
     result = nw.from_native(pa.table({"a": [left]}), eager_only=True).select(
         nw.col("a") % right
     )
-    compare_dicts(result, expected)
+    assert_equal_data(result, expected)

tests/expr_and_series/binary_test.py

@@ -2,7 +2,7 @@
 
 import narwhals.stable.v1 as nw
 from tests.utils import Constructor
-from tests.utils import compare_dicts
+from tests.utils import assert_equal_data
 
 
 def test_expr_binary(constructor: Constructor) -> None:
@@ -43,4 +43,4 @@ def test_expr_binary(constructor: Constructor) -> None:
         "l": [0, 1, 1],
         "m": [1, 9, 4],
     }
-    compare_dicts(result, expected)
+    assert_equal_data(result, expected)

tests/expr_and_series/cast_test.py

@@ -11,7 +11,7 @@
 import narwhals.stable.v1 as nw
 from narwhals.utils import parse_version
 from tests.utils import Constructor
-from tests.utils import compare_dicts
+from tests.utils import assert_equal_data
 from tests.utils import is_windows
 
 data = {
@@ -217,4 +217,4 @@ def test_cast_datetime_tz_aware(
         .cast(nw.String())
         .str.slice(offset=0, length=19)
     )
-    compare_dicts(result, expected)
+    assert_equal_data(result, expected)

tests/expr_and_series/cat/get_categories_test.py

@@ -6,7 +6,7 @@
 import narwhals.stable.v1 as nw
 from narwhals.utils import parse_version
 from tests.utils import ConstructorEager
-from tests.utils import compare_dicts
+from tests.utils import assert_equal_data
 
 data = {"a": ["one", "two", "two"]}
 
@@ -24,10 +24,10 @@ def test_get_categories(
     expected = {"a": ["one", "two"]}
 
     result_expr = df.select(nw.col("a").cat.get_categories())
-    compare_dicts(result_expr, expected)
+    assert_equal_data(result_expr, expected)
 
     result_series = df["a"].cat.get_categories()
-    compare_dicts({"a": result_series}, expected)
+    assert_equal_data({"a": result_series}, expected)
 
 
 def test_get_categories_pyarrow() -> None:
@@ -40,7 +40,7 @@ def test_get_categories_pyarrow() -> None:
     expected = {"a": ["a", "b", "d"]}
 
     result_expr = df.select(nw.col("a").cat.get_categories())
-    compare_dicts(result_expr, expected)
+    assert_equal_data(result_expr, expected)
 
     result_series = df["a"].cat.get_categories()
-    compare_dicts({"a": result_series}, expected)
+    assert_equal_data({"a": result_series}, expected)

tests/expr_and_series/clip_test.py

@@ -3,7 +3,7 @@
 import narwhals.stable.v1 as nw
 from tests.utils import Constructor
 from tests.utils import ConstructorEager
-from tests.utils import compare_dicts
+from tests.utils import assert_equal_data
 
 
 def test_clip(constructor: Constructor) -> None:
@@ -18,7 +18,7 @@ def test_clip(constructor: Constructor) -> None:
         "upper_only": [1, 2, 3, -4, 4],
         "both": [3, 3, 3, 3, 4],
     }
-    compare_dicts(result, expected)
+    assert_equal_data(result, expected)
 
 
 def test_clip_series(constructor_eager: ConstructorEager) -> None:
@@ -34,4 +34,4 @@ def test_clip_series(constructor_eager: ConstructorEager) -> None:
         "upper_only": [1, 2, 3, -4, 4],
         "both": [3, 3, 3, 3, 4],
     }
-    compare_dicts(result, expected)
+    assert_equal_data(result, expected)

tests/expr_and_series/concat_str_test.py

@@ -4,7 +4,7 @@
 
 import narwhals.stable.v1 as nw
 from tests.utils import Constructor
-from tests.utils import compare_dicts
+from tests.utils import assert_equal_data
 
 data = {
     "a": [1, 2, 3],
@@ -40,7 +40,7 @@ def test_concat_str(
         .sort("a")
         .select("full_sentence")
     )
-    compare_dicts(result, {"full_sentence": expected})
+    assert_equal_data(result, {"full_sentence": expected})
     result = (
         df.select(
             "a",
@@ -55,4 +55,4 @@ def test_concat_str(
         .sort("a")
         .select("full_sentence")
     )
-    compare_dicts(result, {"full_sentence": expected})
+    assert_equal_data(result, {"full_sentence": expected})