add failing tests for file path bug (issue #3); @Phantom-code

Author: chrissimpkins

tests/test_commands.py

@@ -0,0 +1,34 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+import sys
+import pytest
+
+from fontline.commands import get_linegap_percent_filepath
+
+test_filepath_one = "test.ttf"
+test_filepath_two = "./test.ttf"
+test_filepath_three = "/dir1/dir2/test.ttf"
+test_filepath_four = "~/dir1/dir2/test.ttf"
+percent_value = "10"
+
+
+def test_linegap_outfile_filepath_basename():
+    response = get_linegap_percent_filepath(test_filepath_one, percent_value)
+    assert response == "test-linegap10.ttf"
+
+
+def test_linegap_outfile_filepath_samedir_withdotsyntax():
+    response = get_linegap_percent_filepath(test_filepath_two, percent_value)
+    assert response == "./test-linegap10.ttf"
+
+
+def test_linegap_outfile_filepath_differentdir_fromroot():
+    response = get_linegap_percent_filepath(test_filepath_three, percent_value)
+    assert response == "/dir1/dir2/test-linegap10.ttf"
+
+
+def test_linegap_outfile_filepath_differentdir_fromuser():
+    response = get_linegap_percent_filepath(test_filepath_four, percent_value)
+    assert response == "~/dir1/dir2/test-linegap10.ttf"
+