1 files changed, 8 insertions, 0 deletions
diff --git a/test_isort.py b/test_isort.py
index fce3e3f0..d65d4b9f 100644
--- a/test_isort.py
+++ b/test_isort.py
@@ -2901,3 +2901,11 @@ def test_ensure_support_for_non_typed_but_cased_alphabetic_sort_issue_890():
                        'from pkg import recorder\n')
     assert SortImports(file_contents=test_input, case_sensitive=True, order_by_type=False,
                        force_single_line=True).output == expected_output
+
+
+def test_to_ensure_empty_line_not_added_to_file_start_issue_889():
+    test_input = ('# comment\n'
+                  'import os\n'
+                  '# comment2\n'
+                  'import sys\n')
+    assert SortImports(file_contents=test_input).output == test_input