Split test_excel.py (pandas-dev#24472)

pandas/tests/io/excel/base.py

@@ -82,7 +82,6 @@ def set_engine(self, request):
         [1, 0, 3], [1, 3, 0],
         [3, 0, 1], [3, 1, 0],
     ])
-
     def test_usecols_diff_positional_int_columns_order(self, ext, usecols):
         expected = self.get_csv_refdf("test1")[["A", "C"]]
         result = self.get_exceldf("test1", ext, "Sheet1",
@@ -92,7 +91,6 @@ def test_usecols_diff_positional_int_columns_order(self, ext, usecols):
     @pytest.mark.parametrize("usecols", [
         ["B", "D"], ["D", "B"]
     ])
-
     def test_usecols_diff_positional_str_columns_order(self, ext, usecols):
         expected = self.get_csv_refdf("test1")[["B", "D"]]
         expected.index = range(len(expected))
@@ -931,7 +929,7 @@ def test_read_excel_squeeze(self, ext):
         actual = pd.read_excel(f, 'one_column', squeeze=True)
         expected = pd.Series([1, 2, 3], name='a')
         tm.assert_series_equal(actual, expected)
-        
+
 
 class _WriterBase(SharedItems):
 
@@ -973,8 +971,6 @@ class and any subclasses, on account of the `autouse=True`
     pytest.param('xlsxwriter', '.xlsx', marks=pytest.mark.skipif(
         not td.safe_import('xlsxwriter'), reason='No xlsxwriter'))
 ])
-
-
 class TestExcelWriter(_WriterBase):
     # Base class for test cases to run with different Excel writers.
 
@@ -1958,7 +1954,7 @@ def test_write_append_mode(self, merge_cells, ext, engine, mode, expected):
 
             for index, cell_value in enumerate(expected):
                 assert wb2.worksheets[index]['A1'].value == cell_value
-                
+
 
 @td.skip_if_no('xlwt')
 @pytest.mark.parametrize("merge_cells,ext,engine", [
@@ -2019,7 +2015,7 @@ def test_write_append_mode_raises(self, merge_cells, ext, engine):
         with ensure_clean(ext) as f:
             with pytest.raises(ValueError, match=msg):
                 ExcelWriter(f, engine=engine, mode='a')
-                
+
 
 @td.skip_if_no('xlsxwriter')
 @pytest.mark.parametrize("merge_cells,ext,engine", [
@@ -2142,7 +2138,7 @@ def check_called(func):
                 check_called(
                     lambda: df.to_excel(
                         'something.xls', engine='dummy'))
-                
+
 
 @pytest.mark.parametrize('engine', [
     pytest.param('xlwt',
@@ -2294,7 +2290,7 @@ def custom_converter(css):
                 n_cells += 1
 
         assert n_cells == (11 + 1) * (3 + 1)
-        
+
 
 @td.skip_if_no('openpyxl')
 @pytest.mark.skipif(not PY36, reason='requires fspath')

pandas/tests/io/excel/xlrd.py

@@ -83,11 +83,11 @@ def get_exceldf(self, basename, ext, *args, **kwds):
         """
         pth = os.path.join(self.dirpath, basename + ext)
         return read_excel(pth, *args, **kwds)
-    
-    
+
+
 class XlrdReadingTestsBase(XlrdSharedItems):
     # This is based on ExcelWriterBase
-    
+
     @pytest.fixture(autouse=True, params=['xlrd'])
     def set_engine(self, request):
         func_name = "get_exceldf"
@@ -102,7 +102,6 @@ def set_engine(self, request):
         [1, 0, 3], [1, 3, 0],
         [3, 0, 1], [3, 1, 0],
     ])
-
     @td.skip_if_no("xlrd", "1.0.1")  # see gh-22682
     def test_usecols_int(self, ext):
 
@@ -192,7 +191,7 @@ def test_usecols_str(self, ext):
                                index_col=0, usecols='A,C:D')
         tm.assert_frame_equal(df2, df1, check_names=False)
         tm.assert_frame_equal(df3, df1, check_names=False)
-        
+
     @td.skip_if_no('xlrd', '1.0.1')  # GH-22682
     def test_deprecated_sheetname(self, ext):
         # gh-17964
@@ -233,7 +232,7 @@ def test_excel_table_sheet_by_index(self, ext):
         import xlrd
         with pytest.raises(xlrd.XLRDError):
             read_excel(excel, 'asdf')
-            
+
     @td.skip_if_no("xlrd", "1.0.1")  # see gh-22682
     def test_sheet_name_and_sheetname(self, ext):
         # gh-10559: Minor improvement: Change "sheet_name" to "sheetname"
@@ -262,7 +261,7 @@ def test_sheet_name_and_sheetname(self, ext):
         tm.assert_frame_equal(df2, df_ref, check_names=False)
         tm.assert_frame_equal(df1_parse, df_ref, check_names=False)
         tm.assert_frame_equal(df2_parse, df_ref, check_names=False)
-        
+
 
 @pytest.mark.parametrize("ext", ['.xls', '.xlsx', '.xlsm'])
 class TestXlrdReader(XlrdReadingTestsBase):
@@ -290,8 +289,8 @@ def test_read_xlrd_book(self, ext):
             result = read_excel(book, sheet_name=sheet_name,
                                 engine=engine, index_col=0)
             tm.assert_frame_equal(df, result)
-            
-            
+
+
 class _XlrdWriterBase(XlrdSharedItems):
 
     @pytest.fixture(autouse=True)
@@ -332,8 +331,6 @@ class and any subclasses, on account of the `autouse=True`
     pytest.param('xlsxwriter', '.xlsx', marks=pytest.mark.skipif(
         not td.safe_import('xlsxwriter'), reason='No xlsxwriter'))
 ])
-
-
 class XlrdTestExcelWriter(_XlrdWriterBase):
     # Base class for test cases to run with different Excel writers.
 
@@ -349,4 +346,4 @@ def test_excel_sheet_by_name_raise(self, *_):
         tm.assert_frame_equal(gt, df)
 
         with pytest.raises(xlrd.XLRDError):
-            read_excel(xl, "0")
+            read_excel(xl, "0")

pandas/tests/io/formats/test_to_excel.py

@@ -1,6 +1,6 @@
 """Tests formatting as writer-agnostic ExcelCells
 
-ExcelFormatter is tested implicitly in pandas/tests/io/test_excel.py
+ExcelFormatter is tested implicitly in pandas/tests/io/mainF.py
 """
 
 import pytest