Add fifth and final mini-quiz

Author: elPiablo

pages/lessons/projects/4.mdx

@@ -665,7 +665,7 @@ be tested and understood by humans writing these tests.
   Easy to test!
 - `imageSVGOf()` just concatenates three values into a string. Also easy to
   test.
-- `finalJSON` also just concatenates multiple values into a string, and like the
+- `finalJSON()` also just concatenates multiple values into a string, and like the
   method says, it creates a string that represents the final JSON blob.
 - Notice that none of these methods does the Base64 encoding, which immediately
   makes it impossible for a human to interpret the results and that makes for a
@@ -902,7 +902,7 @@ while refactoring to make sure we didn't break things along the way, and it's
 helpful at the end to ensure the `tokenURI()` method continues to work without
 fail when code changes.
 
-<SideDrawer buttonText="Checkpoint Questions" title="Testing the SVG">
+<SideDrawer buttonText="Checkpoint Questions" title="Refactoring Code and Testing SVG">
       <Question question="lesson-4/5-SVG-test/Q1" />
       <Question question="lesson-4/5-SVG-test/Q2" />
       <Question question="lesson-4/5-SVG-test/Q3" />

utils/questions/lesson-4/5-SVG-test/Q1.json

@@ -1,22 +1,19 @@
 {
-  "question": "",
+  "question": "Refactoring the original 'tokenURI()' method into helper functions improves:",
   "options": [
     {
-      "answer": "",
+      "answer": "code readability",
       "correct": true
     },
     {
-      "answer": ""
+      "answer": "performance optimization"
     },
     {
-      "answer": "",
-      "correct": true
-    },
-    {
-      "answer": ""
+      "answer": "maintaining backward compatibility"
     },
     {
-      "answer": ""
+      "answer": "ease of testing",
+      "correct": true
     }
   ]
 }

utils/questions/lesson-4/5-SVG-test/Q2.json

@@ -1,22 +1,18 @@
 {
-  "question": "",
+  "question": "Why is the 'imageSVGOf()' method is easy to test?",
   "options": [
     {
-      "answer": "",
-      "correct": true
+      "answer": "Because it doesn't perform any concatenation."
     },
     {
-      "answer": ""
+      "answer": "It simply calls other helper methods."
     },
     {
-      "answer": "",
-      "correct": true
+      "answer": "It just returns the image of the SVG."
     },
     {
-      "answer": ""
-    },
-    {
-      "answer": ""
+      "answer": "It only concatenates three values into a string.",
+      "correct": true
     }
   ]
 }

utils/questions/lesson-4/5-SVG-test/Q3.json

@@ -1,22 +1,18 @@
 {
-  "question": "",
+  "question": "What do 'tierNameOf()', 'imageSVGOf()', and 'finalJSON()' methods do?",
   "options": [
     {
-      "answer": "",
-      "correct": true
+      "answer": "Break down the contract deployment into stages"
     },
     {
-      "answer": ""
+      "answer": "Handle token minting more easily"
     },
     {
-      "answer": "",
+      "answer": "Generate SVG images and token metadata",
       "correct": true
     },
     {
-      "answer": ""
-    },
-    {
-      "answer": ""
+      "answer": "Create a token wallet"
     }
   ]
 }

utils/questions/lesson-4/5-SVG-test/Q4.json

@@ -1,22 +1,15 @@
 {
-  "question": "",
+  "question": "What could happen if tests were not run after refactoring the contract?",
   "options": [
     {
-      "answer": "",
-      "correct": true
-    },
-    {
-      "answer": ""
+      "answer": "The contract would consume more gas"
     },
     {
-      "answer": "",
+      "answer": "Undetected bugs and issues could be introduced",
       "correct": true
     },
     {
-      "answer": ""
-    },
-    {
-      "answer": ""
+      "answer": "The contract would be reverted to a previous state"
     }
   ]
 }

utils/questions/lesson-4/5-SVG-test/Q5.json

@@ -1,22 +1,15 @@
 {
-  "question": "",
+  "question": "What is the purpose of the 'finalJSON()' method in the refactored contract?",
   "options": [
     {
-      "answer": "",
+      "answer": "To concatenate the JSON properties for the final JSON blob.",
       "correct": true
     },
     {
-      "answer": ""
+      "answer": "To encode the SVG strings into the conclusive Base64 format."
     },
     {
-      "answer": "",
-      "correct": true
-    },
-    {
-      "answer": ""
-    },
-    {
-      "answer": ""
+      "answer": "To return the complete SVG image with all the final attributes."
     }
   ]
 }