From c06454682f6efe1c35ceacc27b9ebaadbfe49a9e Mon Sep 17 00:00:00 2001
From: Samira <ahmadi.samira6761@gmail.com>
Date: Mon, 25 Nov 2024 10:07:03 +0100
Subject: [PATCH 1/2] update change

---
 .../1-traffic-light/traffic-light-1.js        | 19 +++--------
 .../1-traffic-light/traffic-light-2.js        | 32 +++++++------------
 2 files changed, 16 insertions(+), 35 deletions(-)

diff --git a/Week1/prep-exercises/1-traffic-light/traffic-light-1.js b/Week1/prep-exercises/1-traffic-light/traffic-light-1.js
index f1d9169..982af8a 100644
--- a/Week1/prep-exercises/1-traffic-light/traffic-light-1.js
+++ b/Week1/prep-exercises/1-traffic-light/traffic-light-1.js
@@ -11,21 +11,12 @@ let rotations = 0;
 while (rotations < 2) {
   const currentState = trafficLight.state;
   console.log("The traffic light is on", currentState);
-
-  // TODO
-  // if the color is green, turn it orange
-  // if the color is orange, turn it red
-  // if the color is red, add 1 to rotations and turn it green
 }
 
-/**
- * The output should be:
+if (currentState === "green") { trafficLight.state = "orange"; 
 
-The traffic light is on green
-The traffic light is on orange
-The traffic light is on red
-The traffic light is on green
-The traffic light is on orange
-The traffic light is on red
+} else if (currentState === "orange") { trafficLight.state = "red";
 
-*/
+ } else if (currentState === "red") { trafficLight.state = "green";
+   rotations++; 
+  }
\ No newline at end of file
diff --git a/Week1/prep-exercises/1-traffic-light/traffic-light-2.js b/Week1/prep-exercises/1-traffic-light/traffic-light-2.js
index 8c6ba95..5429fbf 100644
--- a/Week1/prep-exercises/1-traffic-light/traffic-light-2.js
+++ b/Week1/prep-exercises/1-traffic-light/traffic-light-2.js
@@ -1,9 +1,5 @@
 "use strict";
-/**
- * The `possibleStates` property define the states (in this case: colours)
- * in which the traffic light can be.
- * The `stateIndex` property indicates which of the possible states is current.
- */
+
 const trafficLight = {
   possibleStates: ["green", "orange", "red"],
   stateIndex: 0,
@@ -14,20 +10,14 @@ while (cycle < 2) {
   const currentState = trafficLight.possibleStates[trafficLight.stateIndex];
   console.log("The traffic light is on", currentState);
 
-  // TODO
-  // if the color is green, turn it orange
-  // if the color is orange, turn it red
-  // if the color is red, add 1 to cycles and turn it green
-}
-
-/**
- * The output should be:
-
-The traffic light is on green
-The traffic light is on orange
-The traffic light is on red
-The traffic light is on green
-The traffic light is on orange
-The traffic light is on red
+  if (currentState === "green")
+     {  trafficLight.stateIndex = 1; 
+      } else if (currentState === "orange") 
+        {  trafficLight.stateIndex = 2 ;
 
-*/
+        } else if (currentState === "red") { 
+         trafficLight.stateIndex = 0; 
+         
+         cycle++;
+         } 
+        }
\ No newline at end of file

From ca25fcec475218a8360842ffbd7fbb6417b2434d Mon Sep 17 00:00:00 2001
From: Samira <ahmadi.samira6761@gmail.com>
Date: Tue, 26 Nov 2024 13:25:48 +0100
Subject: [PATCH 2/2] added changes to project

---
 .../1-traffic-light/traffic-light.js          | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/Week2/prep-exercises/1-traffic-light/traffic-light.js b/Week2/prep-exercises/1-traffic-light/traffic-light.js
index f4a5c1a..5c29aa4 100644
--- a/Week2/prep-exercises/1-traffic-light/traffic-light.js
+++ b/Week2/prep-exercises/1-traffic-light/traffic-light.js
@@ -9,21 +9,36 @@ function getCurrentState(trafficLight) {
   // TODO
   // Should return the current state (i.e. colour) of the `trafficLight`
   // object passed as a parameter.
+  return trafficLight.possibleStates[trafficLight.stateIndex];
+  
 }
-
 function getNextStateIndex(trafficLight) {
   // TODO
   // Return the index of the next state of the `trafficLight` such that:
   // - if the color is green, it will turn to orange
   // - if the color is orange, it will turn to red
   // - if the color is red, it will turn to green
-}
+
 
 // This function loops for the number of seconds specified by the `secs`
 // parameter and then returns.
 // IMPORTANT: This is not the recommended way to implement 'waiting' in
 // JavaScript. You will learn better ways of doing this when you learn about
 // asynchronous code.
+const currentState = trafficLight.stateIndex;
+
+if ( currentState === 0 ){
+  return 1;
+}
+else if (currentState === 1 ){
+  return 2;
+}
+else if (currentState === 2 ){
+  return 0;
+}}
+
+
+
 function waitSync(secs) {
   const start = Date.now();
   while (Date.now() - start < secs * 1000) {