Fix pretty_format_json to use int indent
The indent parameter for json should be integer and under Python2 is
will raise an error if not. So switch from str to int and mention
default value in help text.
diff --git a/tests/pretty_format_json_test.py b/tests/pretty_format_json_test.py
index 4054b4c..7ce7e16 100644
--- a/tests/pretty_format_json_test.py
+++ b/tests/pretty_format_json_test.py
@@ -3,20 +3,16 @@
import pytest
from six import PY2
-from pre_commit_hooks.pretty_format_json import parse_indent
+from pre_commit_hooks.pretty_format_json import parse_num_to_int
from pre_commit_hooks.pretty_format_json import pretty_format_json
from testing.util import get_resource_path
-def test_parse_indent():
- assert parse_indent('0') == ''
- assert parse_indent('2') == ' '
- assert parse_indent('\t') == '\t'
- with pytest.raises(ValueError):
- parse_indent('a')
- with pytest.raises(ValueError):
- parse_indent('-2')
-
+def test_parse_num_to_int():
+ assert parse_num_to_int('0') == 0
+ assert parse_num_to_int('2') == 2
+ assert parse_num_to_int('\t') == '\t'
+ assert parse_num_to_int(' ') == ' '
@pytest.mark.parametrize(
