fixed

src/app.js

@@ -4,7 +4,7 @@ function greet(name) {
     
     }
 
-    module.export = greet;
+    module.exports = greet;
 
     if (require.main === module){
         console.log(greet("World"))

src/test.sh

@@ -1,19 +1,14 @@
 #!/bin/bash
 
-#src/test.sj
-EXPECTED=$"Hello, Test!"
+# src/test.sh
 
-OUTPUT=${node -e "console.log(require('./src/app'))('Test)"}
-
-if [ "$OUTPUT" == $"$EXPECTED" ]; then
-
-echo "Test passed!"
-
-exit 0
+EXPECTED="Hello, Test!"
+OUTPUT=$(node -e "console.log(require('./src/app')('Test'))")
 
+if [ "$OUTPUT" == "$EXPECTED" ]; then
+    echo "Test passed!"
+    exit 0
 else
-
-echo "Test failed! Expected '$EXPECTED' but got '$OUTPUT'"
-
-exit 1
+    echo "Test failed! Expected '$EXPECTED' but got '$OUTPUT'"
+    exit 1
 fi