1 files changed, 16 insertions, 0 deletions
diff --git a/vendor/plotters/src/drawing/backend_impl/mod.rs b/vendor/plotters/src/drawing/backend_impl/mod.rs
new file mode 100644
index 000000000..59daa8d6c
--- /dev/null
+++ b/vendor/plotters/src/drawing/backend_impl/mod.rs
@@ -0,0 +1,16 @@
+#[cfg(test)]
+mod mocked;
+#[cfg(test)]
+pub use mocked::{check_color, create_mocked_drawing_area, MockedBackend};
+
+/// This is the dummy backend placeholder for the backend that never fails
+#[derive(Debug)]
+pub struct DummyBackendError;
+
+impl std::fmt::Display for DummyBackendError {
+    fn fmt(&self, fmt: &mut std::fmt::Formatter) -> std::fmt::Result {
+        write!(fmt, "{:?}", self)
+    }
+}
+
+impl std::error::Error for DummyBackendError {}