Tests for 106

Author: cpburnz

tests/test_02_gitignore_base.py

@@ -0,0 +1,40 @@
+"""
+This script tests :class:`._GitIgnoreBasePattern`.
+"""
+
+import unittest
+
+from pathspec.patterns.gitignore.base import (
+	_BYTES_ENCODING,
+	_GitIgnoreBasePattern)
+
+
+class GitIgnoreBasePatternTest(unittest.TestCase):
+	"""
+	The :class:`GitIgnoreBasePatternTest` class tests the :class:`_GitIgnoreBasePattern`
+	implementation.
+	"""
+
+	def test_01_escape_bytes(self):
+		"""
+		Test escaping binary strings.
+		"""
+		byte_to_escaped = {__b: b'\\' + __b for __b in (
+			__c.encode(_BYTES_ENCODING) for __c in '\\[]!*#?'
+		)}
+		for char_ord in range(256):
+			char_byte = chr(char_ord).encode(_BYTES_ENCODING)
+			escape_val = _GitIgnoreBasePattern.escape(char_byte)
+			expect_val = byte_to_escaped.get(char_byte, char_byte)
+			self.assertEqual(escape_val, expect_val)
+
+	def test_01_escape_str(self):
+		"""
+		Test escaping unicode strings.
+		"""
+		char_to_escaped = {__c: f"\\{__c}" for __c in '\\[]!*#?'}
+		for char_ord in range(128):
+			char = chr(char_ord)
+			escape_val = _GitIgnoreBasePattern.escape(char)
+			expect_val = char_to_escaped.get(char, char)
+			self.assertEqual(escape_val, expect_val)