accel: add tests for pyon parser

Author: mdekstrand

tests/accel/test_pyon.py

@@ -0,0 +1,59 @@
+from lenskit import _accel
+
+
+def test_parse_json():
+    json = """
+    {"name": "FOOBIE BLETCH", "tags": ["foo", "bar"]}
+    """
+    obj = _accel.data.pyon_loads(json)
+    assert obj == {"name": "FOOBIE BLETCH", "tags": ["foo", "bar"]}
+
+
+def test_parse_single_quotes():
+    json = """
+    {'name': 'FOOBIE BLETCH', 'tags': ['foo', 'bar'], 'count': 7, 'active': false, 'value': 1.0}
+    """
+    obj = _accel.data.pyon_loads(json)
+    assert obj == {
+        "name": "FOOBIE BLETCH",
+        "tags": ["foo", "bar"],
+        "count": 7,
+        "active": False,
+        "value": 1.0,
+    }
+
+
+def test_parse_escape_dquote():
+    json = r"""{"name": "foo\"bob"}"""
+    obj = _accel.data.pyon_loads(json)
+    assert obj == {"name": 'foo"bob'}
+
+
+def test_parse_escape_squote():
+    json = r"""{"name": 'pe\'taq'}"""
+    obj = _accel.data.pyon_loads(json)
+    assert obj == {"name": "pe'taq"}
+
+
+def test_parse_escape_tab():
+    json = r"""{"name": '\t'}"""
+    obj = _accel.data.pyon_loads(json)
+    assert obj == {"name": "\t"}
+
+
+def test_parse_escape_lf():
+    json = r"""{"name": '\n'}"""
+    obj = _accel.data.pyon_loads(json)
+    assert obj == {"name": "\n"}
+
+
+def test_parse_escape_cr():
+    json = r"""{"name": '\r'}"""
+    obj = _accel.data.pyon_loads(json)
+    assert obj == {"name": "\r"}
+
+
+def test_parse_escape_unicode():
+    json = r"""{"name": '\u2230'}"""
+    obj = _accel.data.pyon_loads(json)
+    assert obj == {"name": "\u2230"}