diff --git a/.gitignore b/.gitignore
index 1200298..1f9df50 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,6 @@
+# Tiled Session file from using a project file
+*.tiled-session
+
 # Byte-compiled / optimized / DLL files
 __pycache__/
 *.py[cod]
diff --git a/tests/test_data/tests.tiled-project b/tests/test_data/tests.tiled-project
new file mode 100644
index 0000000..7e50702
--- /dev/null
+++ b/tests/test_data/tests.tiled-project
@@ -0,0 +1,10 @@
+{
+    "automappingRulesFile": "",
+    "commands": [
+    ],
+    "extensionsPath": "extensions",
+    "folders": [
+        "."
+    ],
+    "objectTypesFile": ""
+}