test CloseableNamedTemporaryFile

tests/util/test_closeable_named_temporary_file.py

@@ -0,0 +1,26 @@
+import os
+from decompiler.util.closeable_named_temporary_file import CloseableNamedTemporaryFile
+
+
+class TestCloseableNamedTemporaryFile:
+    def test_usage_after_closing(self):
+        with CloseableNamedTemporaryFile(mode = "w") as file:
+            file.write("test")
+            file.close()
+            with open(file.name, "r") as reopened_file:
+                assert reopened_file.read() == "test"
+
+    def test_deletion_with_close(self):
+        with CloseableNamedTemporaryFile(mode = "w") as file:
+            file.close()
+        assert not os.path.exists(file.name)
+
+    def test_deletion_without_close(self):
+        with CloseableNamedTemporaryFile(mode = "w") as file:
+            pass
+        assert not os.path.exists(file.name)
+
+    def test_close_after_delete(self):
+        with CloseableNamedTemporaryFile(mode = "w") as file:
+            pass
+        file.close()