1 files changed, 43 insertions, 0 deletions
diff --git a/test/test_helpers.py b/test/test_helpers.py
new file mode 100644
index 0000000..747acf3
--- /dev/null
+++ b/test/test_helpers.py
@@ -0,0 +1,43 @@
+from rpmlint import helpers
+
+
+def test_warnprint(capsys):
+    """
+    Check we print stuff to stderr
+    """
+    message = 'I am writing to stderr'
+    helpers.print_warning(message)
+    out, err = capsys.readouterr()
+    assert message not in out
+    assert message in err
+
+
+def test_bytetostr():
+    """
+    Test bytetostr function
+    """
+    list_items = (
+        b'\xc5\xbe\xc3\xad\xc5\xbeala',
+        'texty',
+    )
+    item = b'p\xc5\x99\xc3\xad\xc5\xa1ern\xc4\x9b \xc5\xbelu\xc5\xa5ou\xc4\x8dk\xc3\xbd k\xc5\xaf\xc5\x88'
+
+    result = helpers.byte_to_string(item)
+    assert isinstance(result, str)
+    assert result == 'příšerně žluťoučký kůň'
+
+    result = helpers.byte_to_string(list_items)
+    assert isinstance(result, list)
+    assert result[0] == 'žížala'
+
+
+def test_centering(capsys):
+    """
+    Check wether centered print works
+    """
+
+    message = 'Hello there'
+    helpers.print_centered(message, '*')
+    out, err = capsys.readouterr()
+    assert '** Hello there **' in out
+    assert not err