tests: update tests for API

tests for regression against #31

gwdatafind/tests/test_api.py

@@ -39,8 +39,8 @@ def test_find_observatories_path():
 
 @pytest.mark.parametrize(("site", "result"), (
     (None, "LDR/services/data/v1/gwf/all.json"),
-    ("X1", "LDR/services/data/v1/gwf/X.json"),
     ("X", "LDR/services/data/v1/gwf/X.json"),
+    ("XY", "LDR/services/data/v1/gwf/XY.json"),
 ))
 def test_find_types_path(site, result):
     assert api.find_types_path(site) == result