initial test

src/lib.rs

@@ -1,14 +1,63 @@
-pub fn add(left: usize, right: usize) -> usize {
-    left + right
+use std::{path::Display, sync::Arc};
+
+use bevy::utils::{default, HashMap, Instant};
+use serde::{Deserialize, Serialize};
+
+#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, Serialize, Deserialize)]
+pub struct MorphID {
+    id: usize,
+
+}
+
+#[derive(Clone, Copy, Debug, PartialEq, PartialOrd, Serialize, Deserialize)]
+pub struct RelativeFrameTime(f32);
+
+impl MorphID {
+    pub fn new(id: usize) -> Self {
+        Self {
+            id: id
+        }
+    }
+}
+
+#[derive(Clone, Debug, Serialize, Deserialize)]
+pub struct CSVFrame {
+    timestamp: RelativeFrameTime,
+    morphs: HashMap<MorphID, f32>,
+}
+
+
+#[derive(Clone, Debug, Serialize, Deserialize)]
+pub struct CSVAnimation {
+    frames: Vec<CSVFrame>,
+    morph_names: Vec<String>
+}
+
+#[derive(Debug, PartialEq, Eq, Clone, Copy)]
+pub enum CSVParseError {
+    NoData
+}
+
+impl std::fmt::Display for CSVParseError {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        f.write_str(&format!("{self:?}"))
+    }
+}
+
+impl std::error::Error for CSVParseError {}
+
+impl CSVAnimation {
+    pub fn parse(csv: &str) -> Result<CSVAnimation, CSVParseError> {
+        Err(CSVParseError::NoData)
+    }
 }
 
 #[cfg(test)]
 mod tests {
-    use super::*;
+    use crate::{CSVAnimation, CSVParseError};
 
     #[test]
-    fn it_works() {
-        let result = add(2, 2);
-        assert_eq!(result, 4);
+    fn given_no_data_the_csv_doesnt_parse() {
+        assert_eq!(CSVAnimation::parse("").err().unwrap(), CSVParseError::NoData)
     }
 }