Implement document matcher parser

1 files changed, 50 insertions, 0 deletions

diff --git a/tests/styles/parser/token_parser_tests.py b/tests/styles/parser/token_parser_tests.py
new file mode 100644
index 0000000..0e278c7
--- /dev/null
+++ b/tests/styles/parser/token_parser_tests.py
@@ -0,0 +1,50 @@
+from nose.tools import istest, assert_equal
+
+from mammoth.styles.parser.tokeniser import Token, TokenType
+from mammoth.styles.parser.token_parser import decode_escape_sequences, parse_identifier, parse_string
+from mammoth.styles.parser.token_iterator import TokenIterator
+
+
+@istest
+def escape_sequences_in_identifiers_are_decoded():
+    assert_equal(
+        ":",
+        parse_identifier(TokenIterator([
+            Token(0, TokenType.IDENTIFIER, r"\:"),
+        ])),
+    )
+
+
+@istest
+def escape_sequences_in_strings_are_decoded():
+    assert_equal(
+        "\n",
+        parse_string(TokenIterator([
+            Token(0, TokenType.STRING, r"'\n'"),
+        ])),
+    )
+
+
+@istest
+def line_feeds_are_decoded():
+    assert_equal("\n", decode_escape_sequences(r"\n"))
+
+
+@istest
+def carriage_returns_are_decoded():
+    assert_equal("\r", decode_escape_sequences(r"\r"))
+
+
+@istest
+def tabs_are_decoded():
+    assert_equal("\t", decode_escape_sequences(r"\t"))
+
+
+@istest
+def backslashes_are_decoded():
+    assert_equal("\\", decode_escape_sequences(r"\\"))
+
+
+@istest
+def colons_are_decoded():
+    assert_equal(":", decode_escape_sequences(r"\:"))