first infrastructure for unit-level tests

1 files changed, 25 insertions, 0 deletions

diff --git a/tests/interactive.rs b/tests/interactive.rs
new file mode 100644
index 0000000..52ae8bc
--- /dev/null
+++ b/tests/interactive.rs
@@ -0,0 +1,25 @@
+mod app {
+    use dua::interactive::App;
+    use dua::{ByteFormat, Color, WalkOptions};
+    use failure::Error;
+    use std::path::Path;
+    use tui::backend::TestBackend;
+    use tui::Terminal;
+
+    #[test]
+    fn journey_with_single_path() -> Result<(), Error> {
+        let mut terminal = Terminal::new(TestBackend::new(40, 20))?;
+        let input = Path::new(env!("CARGO_MANIFEST_DIR")).join("tests/fixtures/sample-01");
+
+        let app = App::initialize(
+            &mut terminal,
+            WalkOptions {
+                threads: 1,
+                byte_format: ByteFormat::Metric,
+                color: Color::None,
+            },
+            vec![input],
+        )?;
+        Ok(())
+    }
+}