Update Exercises Directory Names to Reflect Order

exercises/07_structs/structs1.rs

@@ -0,0 +1,51 @@
+// structs1.rs
+//
+// Address all the TODOs to make the tests pass!
+//
+// Execute `rustlings hint structs1` or use the `hint` watch subcommand for a
+// hint.
+
+// I AM NOT DONE
+
+struct ColorClassicStruct {
+    // TODO: Something goes here
+}
+
+struct ColorTupleStruct(/* TODO: Something goes here */);
+
+#[derive(Debug)]
+struct UnitLikeStruct;
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn classic_c_structs() {
+        // TODO: Instantiate a classic c struct!
+        // let green =
+
+        assert_eq!(green.red, 0);
+        assert_eq!(green.green, 255);
+        assert_eq!(green.blue, 0);
+    }
+
+    #[test]
+    fn tuple_structs() {
+        // TODO: Instantiate a tuple struct!
+        // let green =
+
+        assert_eq!(green.0, 0);
+        assert_eq!(green.1, 255);
+        assert_eq!(green.2, 0);
+    }
+
+    #[test]
+    fn unit_structs() {
+        // TODO: Instantiate a unit-like struct!
+        // let unit_like_struct =
+        let message = format!("{:?}s are fun!", unit_like_struct);
+
+        assert_eq!(message, "UnitLikeStructs are fun!");
+    }
+}