test: test the right function

tests/test_transform.py

@@ -442,18 +442,6 @@ def test_switch_to_nullable_int_casts_string_field_with_empty_string(self):
 
         tm.assert_frame_equal(retyped_df, test_df)
 
-    def test_switch_to_nullable_int_raises_on_uncastable_text(self):
-        df = pd.DataFrame({
-            'a': [1, 2, np.nan],
-            'b': [1.1, 1.2, 'foo'],
-        })
-
-        with pytest.raises(
-            TypeError,
-            match=re.escape('Cannot convert one or more fields to nullable ints. Check for non-int/non-np.nan values.')
-        ):
-            retyped_df = palletjack.transform.DataCleaning.switch_to_nullable_int(df, ['a', 'b'])
-
 
 class TestFloatFixing:
 
@@ -512,6 +500,18 @@ def test_switch_to_float_comma_thousands_separator_mixed_input_types(self):
 
         tm.assert_frame_equal(retyped_df, test_df)
 
+    def test_switch_to_float_raises_on_uncastable_text(self):
+        df = pd.DataFrame({
+            'a': [1, 2, np.nan],
+            'b': [1.1, 1.2, 'foo'],
+        })
+
+        with pytest.raises(
+            TypeError,
+            match=re.escape('Cannot convert one or more fields to floats. Check for non-float/non-null values.')
+        ):
+            retyped_df = palletjack.transform.DataCleaning.switch_to_float(df, ['a', 'b'])
+
 
 class TestSwitchSeriesToNumericDtype: