refactor taskchampion::task into submodules

taskchampion/src/task/status.rs

@@ -0,0 +1,54 @@
+/// The status of a task.  The default status in "Pending".
+#[derive(Debug, PartialEq, Clone)]
+pub enum Status {
+    Pending,
+    Completed,
+    Deleted,
+}
+
+impl Status {
+    /// Get a Status from the 1-character value in a TaskMap,
+    /// defaulting to Pending
+    pub(crate) fn from_taskmap(s: &str) -> Status {
+        match s {
+            "P" => Status::Pending,
+            "C" => Status::Completed,
+            "D" => Status::Deleted,
+            _ => Status::Pending,
+        }
+    }
+
+    /// Get the 1-character value for this status to use in the TaskMap.
+    pub(crate) fn to_taskmap(&self) -> &str {
+        match self {
+            Status::Pending => "P",
+            Status::Completed => "C",
+            Status::Deleted => "D",
+        }
+    }
+
+    /// Get the full-name value for this status to use in the TaskMap.
+    pub fn to_string(&self) -> &str {
+        // TODO: should be impl Display
+        match self {
+            Status::Pending => "Pending",
+            Status::Completed => "Completed",
+            Status::Deleted => "Deleted",
+        }
+    }
+}
+
+#[cfg(test)]
+mod test {
+    use super::*;
+
+    #[test]
+    fn test_status() {
+        assert_eq!(Status::Pending.to_taskmap(), "P");
+        assert_eq!(Status::Completed.to_taskmap(), "C");
+        assert_eq!(Status::Deleted.to_taskmap(), "D");
+        assert_eq!(Status::from_taskmap("P"), Status::Pending);
+        assert_eq!(Status::from_taskmap("C"), Status::Completed);
+        assert_eq!(Status::from_taskmap("D"), Status::Deleted);
+    }
+}