Adding upstream version 2.14.0+dfsg.upstream/2.14.0+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 80 insertions, 0 deletions

diff --git a/tests/test_crystal.py b/tests/test_crystal.py
new file mode 100644
index 0000000..962d9e5
--- /dev/null
+++ b/tests/test_crystal.py
@@ -0,0 +1,80 @@
+"""
+    Basic CrystalLexer Test
+    ~~~~~~~~~~~~~~~~~~~~~~~
+
+    :copyright: Copyright 2006-2022 by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+import pytest
+
+from pygments.token import Text, String, Number, Punctuation, Error, Whitespace
+from pygments.lexers import CrystalLexer
+
+
+@pytest.fixture(scope='module')
+def lexer():
+    yield CrystalLexer()
+
+
+def test_numbers(lexer):
+    for kind, testset in [
+        (Number.Integer, '0  1  1_000_000  1u8  11231231231121312i64'),
+        (Number.Float, '0.0  1.0_f32  1_f32  0f64  1e+4  1e111  1_234.567_890'),
+        (Number.Bin, '0b1001_0110  0b0u8'),
+        (Number.Oct, '0o17  0o7_i32'),
+        (Number.Hex, '0xdeadBEEF'),
+    ]:
+        for fragment in testset.split():
+            assert list(lexer.get_tokens(fragment + '\n')) == \
+                [(kind, fragment), (Whitespace, '\n')]
+
+    for fragment in '01  0b2  0x129g2  0o12358'.split():
+        assert next(lexer.get_tokens(fragment + '\n'))[0] == Error
+
+
+def test_symbols(lexer):
+    for fragment in [':sym_bol', ':\u3042', ':question?']:
+        assert list(lexer.get_tokens(fragment + '\n')) == \
+            [(String.Symbol, fragment), (Whitespace, '\n')]
+
+    fragment = ':"sym bol"\n'
+    tokens = [
+        (String.Symbol, ':"'),
+        (String.Symbol, 'sym bol'),
+        (String.Symbol, '"'),
+        (Whitespace, '\n'),
+    ]
+    assert list(lexer.get_tokens(fragment)) == tokens
+
+
+def test_chars(lexer):
+    for fragment in ["'a'", "'я'", "'\\u{1234}'", "'\n'"]:
+        assert list(lexer.get_tokens(fragment + '\n')) == \
+            [(String.Char, fragment), (Whitespace, '\n')]
+    assert next(lexer.get_tokens("'abc'"))[0] == Error
+
+
+def test_string_escapes(lexer):
+    for body in ['\\n', '\\a', '\\xff', '\\u1234', '\\000', '\\u{0}', '\\u{10AfF9}']:
+        fragment = '"a' + body + 'z"\n'
+        assert list(lexer.get_tokens(fragment)) == [
+            (String.Double, '"'),
+            (String.Double, 'a'),
+            (String.Escape, body),
+            (String.Double, 'z'),
+            (String.Double, '"'),
+            (Whitespace, '\n'),
+        ]
+
+
+def test_empty_percent_strings(lexer):
+    for body in ['%()', '%[]', '%{}', '%<>', '%||']:
+        fragment = '(' + body + ')\n'
+        assert list(lexer.get_tokens(fragment)) == [
+            (Punctuation, '('),
+            (String.Other, body[:-1]),
+            (String.Other, body[-1]),
+            (Punctuation, ')'),
+            (Whitespace, '\n'),
+        ]