From 6138cf62c668298bb7da69a37507203afe0ffef8 Mon Sep 17 00:00:00 2001
From: Eduardo Botelho <eduardo11224b@gmail.com>
Date: Thu, 7 Dec 2023 20:17:05 +0000
Subject: [PATCH 1/3] stack done

---
 src/stack/stack-data-structure.js | 23 ++++++++++++++++-------
 1 file changed, 16 insertions(+), 7 deletions(-)

diff --git a/src/stack/stack-data-structure.js b/src/stack/stack-data-structure.js
index 1106f6f3..3bd6d0e9 100644
--- a/src/stack/stack-data-structure.js
+++ b/src/stack/stack-data-structure.js
@@ -5,25 +5,34 @@ class Stack {
   }
 
   canPush() {
-    // ... your code goes here
+    return this.stackControl.length < this.MAX_SIZE;
   }
 
   isEmpty() {
-    // ... your code goes here
+    return this.stackControl.length === 0;
   }
 
   push(item) {
-    // ... your code goes here
+    if (this.canPush()) {
+      this.stackControl.push(item);
+      return this.stackControl;
+    } else {
+      throw new Error("STACK_OVERFLOW");
+    }
   }
 
   pop() {
-    // ... your code goes here
+    if (!this.isEmpty()) {
+      return this.stackControl.pop();
+    } else {
+      throw new Error("STACK_UNDERFLOW");
+    }
   }
 
   display() {
-    // ... your code goes here
-  }  
+    return this.stackControl;
+  }
 }
 
 // This is required to enable the automated tests, please ignore it.
-if (typeof module !== 'undefined') module.exports = Stack;
+if (typeof module !== "undefined") module.exports = Stack;

From 80999bb14e28fa2daf03deac5f5f4765ce31234c Mon Sep 17 00:00:00 2001
From: Eduardo Botelho <eduardo11224b@gmail.com>
Date: Thu, 7 Dec 2023 20:31:33 +0000
Subject: [PATCH 2/3] queue done

---
 src/queue/queue-data-structure.js | 21 +++++++++++++++------
 1 file changed, 15 insertions(+), 6 deletions(-)

diff --git a/src/queue/queue-data-structure.js b/src/queue/queue-data-structure.js
index 98ac0fd0..869f8545 100644
--- a/src/queue/queue-data-structure.js
+++ b/src/queue/queue-data-structure.js
@@ -5,24 +5,33 @@ class Queue {
   }
 
   canEnqueue() {
-    // ... your code goes here
+    return this.queueControl.length < this.MAX_SIZE;
   }
 
   isEmpty() {
-    // ... your code goes here
+    return this.queueControl.length === 0;
   }
 
   enqueue(item) {
-    // ... your code goes here
+    if (this.canEnqueue()) {
+      this.queueControl.push(item);
+      return this.queueControl;
+    } else {
+      throw new Error("QUEUE_OVERFLOW");
+    }
   }
 
   dequeue() {
-    // ... your code goes here
+    if (!this.isEmpty()) {
+      return this.queueControl.shift();
+    } else {
+      throw new Error("QUEUE_UNDERFLOW");
+    }
   }
 
   display() {
-    // ... your code goes here
-  }  
+    return this.queueControl;
+  }
 }
 
 // This is required to enable the automated tests, please ignore it.

From 5872bd7859e6df9782ad47622493ad6d0f68df82 Mon Sep 17 00:00:00 2001
From: Eduardo Botelho <eduardo11224b@gmail.com>
Date: Fri, 8 Dec 2023 12:54:58 +0000
Subject: [PATCH 3/3] done; fixed stack dom and implemented queue dom

---
 src/queue/queue-dom.js | 36 ++++++++++++++++++++++++++++++------
 src/stack/stack-dom.js | 15 ++++++++-------
 2 files changed, 38 insertions(+), 13 deletions(-)

diff --git a/src/queue/queue-dom.js b/src/queue/queue-dom.js
index 236675b7..54e76de3 100644
--- a/src/queue/queue-dom.js
+++ b/src/queue/queue-dom.js
@@ -10,36 +10,60 @@ const dequeue = document.querySelector('.btn-take-dequeue');
 const queue = new Queue();
 
 const clearQueueInput = () => {
-  // ... your code goes here
+  queueInput.value = "";
 };
 
 const generateListQueue = () => {
   // ... your code goes here
+  warningTopQueue.style.display = "none";
+  warningBottomQueue.style.display = "none";
+  queueUL.innerHTML = "";
+  let length = queue.display().length;
+  let size = queue.MAX_SIZE - length;
+  queue.display().forEach((item) => {
+    let li = document.createElement("li");
+    li.className = "active";
+    li.innerText = item;
+    queueUL.appendChild(li);
+  });
+  for (let i = 0; i < size; i++) {
+    let li = document.createElement("li");
+    li.className = "inactive";
+    li.innerHTML = "&nbsp;";
+    queueUL.appendChild(li);
+  }
 };
-
 generateListQueue();
 
 const generateWarningQueue = (type) => {
-  if (type === 'underflow') {
-    // ... your code goes here
-  } else if (type === 'overflow') {
-    // ... your code goes here
+  if (type === "underflow") {
+    warningBottomQueue.style.display = "block";
+    warningBottomQueue.innerText = type;
+  } else if (type === "overflow") {
+    warningTopQueue.style.display = "block";
+    warningTopQueue.innerText = type;
   }
 };
 
 const addToQueue = () => {
   try {
     // ... your code goes here
+    queue.enqueue(queueInput.value);
+    generateListQueue();
   } catch (error) {
     // there was an overflow error, handle it
+    generateWarningQueue("overflow");
   }
 };
 
 const removeFromQueue = () => {
   try {
     // ... your code goes here
+    queue.dequeue(queueInput.value);
+    generateListQueue();
   } catch (error) {
     // there was an underflow error, handle it
+    generateWarningQueue("underflow");
   }
 };
 
diff --git a/src/stack/stack-dom.js b/src/stack/stack-dom.js
index db661587..6963a9b2 100644
--- a/src/stack/stack-dom.js
+++ b/src/stack/stack-dom.js
@@ -44,19 +44,20 @@ const generateWarningStack = type => {
 };
 
 const addToStack = () => {
-  if (newStack.push(stackInput.value) === 'Stack Overflow') {
-    generateWarningStack('overflow');
-  } else {
-    clearStackInput();
+  try {
+    newStack.push(stackInput.value);
     renderListStack();
+  } catch (error) {
+    generateWarningStack("overflow");
   }
 };
 
 const removeFromStack = () => {
-  if (newStack.pop() === 'Stack Underflow') {
-    generateWarningStack('underflow');
-  } else {
+  try {
+    newStack.pop();
     renderListStack();
+  } catch (error) {
+    generateWarningStack("underflow");
   }
 };