Added more text alignment unit tests

1 files changed, 8 insertions, 1 deletions

diff --git a/tests/test_utils.py b/tests/test_utils.py
index 1327064f..745e5ff4 100644
--- a/tests/test_utils.py
+++ b/tests/test_utils.py
@@ -326,7 +326,7 @@ def test_align_text_blank():
     fill_char = '-'
     width = 5
     aligned = cu.align_text(text, fill_char=fill_char, width=width, alignment=cu.TextAlignment.LEFT)
-    assert aligned == text + fill_char * width
+    assert aligned == fill_char * width
 
 def test_align_text_wider_than_width():
     text = 'long'
@@ -335,6 +335,13 @@ def test_align_text_wider_than_width():
     aligned = cu.align_text(text, fill_char=fill_char, width=width, alignment=cu.TextAlignment.LEFT)
     assert aligned == text
 
+def test_align_text_has_unprintable():
+    text = 'foo\x02'
+    fill_char = '-'
+    width = 5
+    with pytest.raises(ValueError):
+        cu.align_text(text, fill_char=fill_char, width=width, alignment=cu.TextAlignment.LEFT)
+
 def test_align_text_term_width():
     import shutil
     from cmd2 import ansi