Veghit
diff --git a/‎sklearn/preprocessing/_data.py
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+3Lines changed: 3 additions & 0 deletions b/‎sklearn/preprocessing/_data.py
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+3Lines changed: 3 additions & 0 deletions
diff --git a/‎sklearn/tests/test_public_functions.py
Copy file name to clipboardExpand all lines: sklearn/tests/test_public_functions.py
+1Lines changed: 1 addition & 0 deletions b/‎sklearn/tests/test_public_functions.py
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+1Lines changed: 1 addition & 0 deletions
@@ -1651,6 +1651,9 @@ def _more_tags(self):
         return {"allow_nan": True}
 
 
+@validate_params(
+    {"X": ["array-like", "sparse matrix"], "axis": [Options(Integral, {0, 1})]}
+)
 def robust_scale(
     X,
     *,
 
@@ -269,6 +269,7 @@ def test_function_param_validation(func_module):
     ("sklearn.decomposition.fastica", "sklearn.decomposition.FastICA"),
     ("sklearn.decomposition.non_negative_factorization", "sklearn.decomposition.NMF"),
     ("sklearn.preprocessing.minmax_scale", "sklearn.preprocessing.MinMaxScaler"),
+    ("sklearn.preprocessing.robust_scale", "sklearn.preprocessing.RobustScaler"),
 ]
Original file line number	Diff line number	Diff line change
`@@ -269,6 +269,7 @@ def test_function_param_validation(func_module):`
`269`	`269`	`("sklearn.decomposition.fastica", "sklearn.decomposition.FastICA"),`
`270`	`270`	`("sklearn.decomposition.non_negative_factorization", "sklearn.decomposition.NMF"),`
`271`	`271`	`("sklearn.preprocessing.minmax_scale", "sklearn.preprocessing.MinMaxScaler"),`
	`272`	`+ ("sklearn.preprocessing.robust_scale", "sklearn.preprocessing.RobustScaler"),`
`272`	`273`	`]`
`273`	`274`
`274`	`275`