From a977a374dcefda5f7bbf153865a74f0a658f99e7 Mon Sep 17 00:00:00 2001
From: dev-DTECH <deep64222@gmail.com>
Date: Thu, 30 Mar 2023 11:40:51 +0530
Subject: [PATCH] Refactoring fit_transform to fit_and_transform

---
 .../data/tabular/transformation/_table_transformer.py       | 2 +-
 tests/safeds/data/tabular/transformation/test_imputer.py    | 6 +++---
 .../data/tabular/transformation/test_label_encoder.py       | 4 ++--
 .../data/tabular/transformation/test_one_hot_encoder.py     | 4 ++--
 4 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/src/safeds/data/tabular/transformation/_table_transformer.py b/src/safeds/data/tabular/transformation/_table_transformer.py
index b939fe1e9..9ad4d1236 100644
--- a/src/safeds/data/tabular/transformation/_table_transformer.py
+++ b/src/safeds/data/tabular/transformation/_table_transformer.py
@@ -52,7 +52,7 @@ def transform(self, table: Table) -> Table:
             If the transformer has not been fitted yet.
         """
 
-    def fit_transform(self, table: Table, column_names: Optional[list[str]] = None) -> Table:
+    def fit_and_transform(self, table: Table, column_names: Optional[list[str]] = None) -> Table:
         """
         Learn a transformation for a set of columns in a table and apply the learned transformation to the same table.
         If you also need the fitted transformer, use `fit` and `transform` separately.
diff --git a/tests/safeds/data/tabular/transformation/test_imputer.py b/tests/safeds/data/tabular/transformation/test_imputer.py
index 84d039571..bcb4eda1d 100644
--- a/tests/safeds/data/tabular/transformation/test_imputer.py
+++ b/tests/safeds/data/tabular/transformation/test_imputer.py
@@ -145,7 +145,7 @@ class TestFitTransform:
     def test_should_return_transformed_table(
         self, table: Table, column_names: Optional[list[str]], strategy: ImputerStrategy, expected: Table
     ) -> None:
-        assert Imputer(strategy).fit_transform(table, column_names) == expected
+        assert Imputer(strategy).fit_and_transform(table, column_names) == expected
 
     def test_should_raise_if_strategy_is_mode_but_multiple_values_are_most_frequent(self) -> None:
         table = Table.from_columns(
@@ -155,7 +155,7 @@ def test_should_raise_if_strategy_is_mode_but_multiple_values_are_most_frequent(
         )
 
         with pytest.raises(IndexError):
-            Imputer(Imputer.Strategy.Mode()).fit_transform(table)
+            Imputer(Imputer.Strategy.Mode()).fit_and_transform(table)
 
     def test_should_not_change_original_table(self) -> None:
         table = Table.from_columns(
@@ -164,7 +164,7 @@ def test_should_not_change_original_table(self) -> None:
             ]
         )
 
-        Imputer(strategy=Imputer.Strategy.Constant(1)).fit_transform(table)
+        Imputer(strategy=Imputer.Strategy.Constant(1)).fit_and_transform(table)
 
         expected = Table.from_columns(
             [
diff --git a/tests/safeds/data/tabular/transformation/test_label_encoder.py b/tests/safeds/data/tabular/transformation/test_label_encoder.py
index e29e74742..4a9f328a0 100644
--- a/tests/safeds/data/tabular/transformation/test_label_encoder.py
+++ b/tests/safeds/data/tabular/transformation/test_label_encoder.py
@@ -100,7 +100,7 @@ class TestFitTransform:
     def test_should_return_transformed_table(
         self, table: Table, column_names: Optional[list[str]], expected: Table
     ) -> None:
-        assert LabelEncoder().fit_transform(table, column_names) == expected
+        assert LabelEncoder().fit_and_transform(table, column_names) == expected
 
     def test_should_not_change_original_table(self) -> None:
         table = Table.from_columns(
@@ -109,7 +109,7 @@ def test_should_not_change_original_table(self) -> None:
             ]
         )
 
-        LabelEncoder().fit_transform(table)
+        LabelEncoder().fit_and_transform(table)
 
         expected = Table.from_columns(
             [
diff --git a/tests/safeds/data/tabular/transformation/test_one_hot_encoder.py b/tests/safeds/data/tabular/transformation/test_one_hot_encoder.py
index 061d6d6b9..bdb73c98c 100644
--- a/tests/safeds/data/tabular/transformation/test_one_hot_encoder.py
+++ b/tests/safeds/data/tabular/transformation/test_one_hot_encoder.py
@@ -104,7 +104,7 @@ class TestFitTransform:
     def test_should_return_transformed_table(
         self, table: Table, column_names: Optional[list[str]], expected: Table
     ) -> None:
-        assert OneHotEncoder().fit_transform(table, column_names) == expected
+        assert OneHotEncoder().fit_and_transform(table, column_names) == expected
 
     def test_should_not_change_original_table(self) -> None:
         table = Table.from_columns(
@@ -113,7 +113,7 @@ def test_should_not_change_original_table(self) -> None:
             ]
         )
 
-        OneHotEncoder().fit_transform(table)
+        OneHotEncoder().fit_and_transform(table)
 
         expected = Table.from_columns(
             [