Fixed a bug in a very unusual case and added some unit tests

2 files changed, 26 insertions, 0 deletions

diff --git a/tests/test_cmd2.py b/tests/test_cmd2.py
index 671a6685..9aaebc99 100755
--- a/tests/test_cmd2.py
+++ b/tests/test_cmd2.py
@@ -127,6 +127,13 @@ Parameter 'qqq' not supported (type 'set' for list of parameters).
     assert err == expected
 
 
+def test_set_no_settables(base_app):
+    base_app.settables = {}
+    out, err = run_cmd(base_app, 'set quiet True')
+    expected = normalize("There are no settable parameters")
+    assert err == expected
+
+
 @pytest.mark.parametrize('new_val, is_valid, expected', [
     (ansi.STYLE_NEVER, False, ansi.STYLE_NEVER),
     ('neVeR', False, ansi.STYLE_NEVER),
diff --git a/tests/test_utils.py b/tests/test_utils.py
index 9dd54ee2..804e58be 100644
--- a/tests/test_utils.py
+++ b/tests/test_utils.py
@@ -531,3 +531,22 @@ def test_align_right_wide_fill_needs_padding():
     width = 6
     aligned = cu.align_right(text, fill_char=fill_char, width=width)
     assert aligned == fill_char + ' ' + text
+
+
+def test_str_to_bool_true():
+    assert cu.str_to_bool('true')
+    assert cu.str_to_bool('True')
+    assert cu.str_to_bool('TRUE')
+
+def test_str_to_bool_false():
+    assert not cu.str_to_bool('false')
+    assert not cu.str_to_bool('False')
+    assert not cu.str_to_bool('FALSE')
+
+def test_str_to_bool_invalid():
+    with pytest.raises(ValueError):
+        cu.str_to_bool('other')
+
+def test_str_to_bool_bad_input():
+    with pytest.raises(ValueError):
+        cu.str_to_bool(1)