completed 03/[00-07]

exercises/03_ticket_v1/00_intro/src/lib.rs

@@ -1,6 +1,6 @@
 fn intro() -> &'static str {
     // TODO: fix me 👇
-    "I'm ready to __!"
+    "I'm ready to start modelling a software ticket!"
 }
 
 #[cfg(test)]

exercises/03_ticket_v1/01_struct/src/lib.rs

@@ -5,6 +5,17 @@
 // It should also have a method named `is_available` that returns a `true` if the quantity is
 // greater than 0, otherwise `false`.
 
+struct Order{
+    price: u32,
+    quantity: u32,
+}
+
+impl Order{
+    fn is_available(self)-> bool{
+        self.quantity >0
+    }
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;

exercises/03_ticket_v1/02_validation/src/lib.rs

@@ -18,7 +18,23 @@ impl Ticket {
     // as well as some `String` methods. Use the documentation of Rust's standard library
     // to find the most appropriate options -> https://doc.rust-lang.org/std/string/struct.String.html
     fn new(title: String, description: String, status: String) -> Self {
-        todo!();
+        if !(status.eq("To-Do") || status.eq("In Progress") || status.eq("Done")) {
+            panic!("Only `To-Do`, `In Progress`, and `Done` statuses are allowed");
+        }
+
+        if title.is_empty() {
+            panic!("Title cannot be empty")
+        }
+        if description.is_empty() {
+            panic!("Description cannot be empty")
+        }
+
+        if description.len() > 500 {
+            panic!("Description cannot be longer than 500 bytes");
+        }
+        if title.len() > 50 {
+            panic!("Title cannot be longer than 50 bytes");
+        }
         Self {
             title,
             description,

exercises/03_ticket_v1/03_modules/src/lib.rs

@@ -1,7 +1,7 @@
 mod helpers {
     // TODO: Make this code compile, either by adding a `use` statement or by using
     //  the appropriate path to refer to the `Ticket` struct.
-
+    use super::Ticket;
     fn create_todo_ticket(title: String, description: String) -> Ticket {
         Ticket::new(title, description, "To-Do".into())
     }

exercises/03_ticket_v1/04_visibility/src/lib.rs

@@ -1,12 +1,12 @@
 mod ticket {
-    struct Ticket {
+    pub struct Ticket {
         title: String,
         description: String,
         status: String,
     }
 
     impl Ticket {
-        fn new(title: String, description: String, status: String) -> Ticket {
+        pub fn new(title: String, description: String, status: String) -> Ticket {
             if title.is_empty() {
                 panic!("Title cannot be empty");
             }
@@ -55,7 +55,7 @@ mod tests {
         //
         // TODO: Once you have verified that the below does not compile,
         //   comment the line out to move on to the next exercise!
-        assert_eq!(ticket.description, "A description");
+        // assert_eq!(ticket.description, "A description");
     }
 
     fn encapsulation_cannot_be_violated() {
@@ -68,10 +68,10 @@ mod tests {
         //
         // TODO: Once you have verified that the below does not compile,
         //   comment the lines out to move on to the next exercise!
-        let ticket = Ticket {
+        // let ticket = Ticket {
-            title: "A title".into(),
+        //     title: "A title".into(),
-            description: "A description".into(),
+        //     description: "A description".into(),
-            status: "To-Do".into(),
+        //     status: "To-Do".into(),
-        };
+        // };
     }
 }

exercises/03_ticket_v1/05_encapsulation/src/lib.rs

@@ -29,6 +29,16 @@ pub mod ticket {
                 status,
             }
         }
+        pub fn title(self) -> String {
+            self.title
+        }
+        pub fn description(self) -> String {
+            self.description
+        }
+
+        pub fn status(self) -> String {
+            self.status
+        }
 
         // TODO: Add three public methods to the `Ticket` struct:
         //  - `title` that returns the `title` field.

exercises/03_ticket_v1/06_ownership/src/lib.rs

@@ -34,16 +34,16 @@ impl Ticket {
         }
     }
 
-    pub fn title(self) -> String {
+    pub fn title(&self) -> String {
-        self.title
+        self.title.clone()
     }
 
-    pub fn description(self) -> String {
+    pub fn description(&self) -> String {
-        self.description
+        self.description.clone()
     }
 
-    pub fn status(self) -> String {
+    pub fn status(&self) -> String {
-        self.status
+        self.status.clone()
     }
 }
 

exercises/03_ticket_v1/07_setters/src/lib.rs

@@ -10,23 +10,62 @@ pub struct Ticket {
 }
 
 impl Ticket {
-    pub fn new(title: String, description: String, status: String) -> Ticket {
+    fn cTitleEmpty(newString: &String) -> bool {
-        if title.is_empty() {
+        if newString.is_empty() {
             panic!("Title cannot be empty");
         }
-        if title.len() > 50 {
+        false
-            panic!("Title cannot be longer than 50 bytes");
-        }
-        if description.is_empty() {
-            panic!("Description cannot be empty");
-        }
-        if description.len() > 500 {
-            panic!("Description cannot be longer than 500 bytes");
-        }
-        if status != "To-Do" && status != "In Progress" && status != "Done" {
-            panic!("Only `To-Do`, `In Progress`, and `Done` statuses are allowed");
     }
 
+    fn cTitleTooLong(newString: &String) -> bool {
+        if newString.len() > 50 {
+            panic!("Title cannot be longer than 50 bytes");
+        }
+        false
+    }
+
+    fn cDescTooLong(newDesc: &String) -> bool {
+        if newDesc.len() > 500 {
+            panic!("Description cannot be longer than 500 bytes");
+        }
+        false
+    }
+
+    fn cDescEmpty(newDesc: &String) -> bool {
+        if newDesc.is_empty() {
+            panic!("Description cannot be empty");
+        }
+        false
+    }
+
+    fn cInvalidStatus(newStatus: &String) -> bool {
+        if newStatus != "To-Do" && newStatus != "In Progress" && newStatus != "Done" {
+            panic!("Only `To-Do`, `In Progress`, and `Done` statuses are allowed");
+        }
+        false
+    }
+    pub fn new(title: String, description: String, status: String) -> Ticket {
+        // if title.is_empty() {
+        //     panic!("Title cannot be empty");
+        // }
+        // if title.len() > 50 {
+        //     panic!("Title cannot be longer than 50 bytes");
+        // }
+        // if description.is_empty() {
+        //     panic!("Description cannot be empty");
+        // }
+        // if description.len() > 500 {
+        //     panic!("Description cannot be longer than 500 bytes");
+        // }
+        // if status != "To-Do" && status != "In Progress" && status != "Done" {
+        //     panic!("Only `To-Do`, `In Progress`, and `Done` statuses are allowed");
+        // }
+
+        Ticket::cTitleTooLong(&title);
+        Ticket::cTitleTooLong(&title);
+        Ticket::cDescEmpty(&description);
+        Ticket::cDescTooLong(&description);
+        Ticket::cInvalidStatus(&status);
         Ticket {
             title,
             description,
@@ -34,6 +73,21 @@ impl Ticket {
         }
     }
 
+    pub fn set_title(&mut self, newTitle: String) {
+        Ticket::cTitleEmpty(&newTitle);
+        Ticket::cTitleTooLong(&newTitle);
+        self.title = newTitle;
+    }
+    pub fn set_description(&mut self, newDesc: String) {
+        Ticket::cDescEmpty(&newDesc);
+        Ticket::cDescTooLong(&newDesc);
+        self.description = newDesc;
+    }
+
+    pub fn set_status(&mut self, newStatus: String) {
+        Ticket::cInvalidStatus(&newStatus);
+        self.status = newStatus;
+    }
     pub fn title(&self) -> &String {
         &self.title
     }