Post R5 Build 4 fixes - Added a more robust test case for the et-api installation as an experiment.

tests/test-et-api.sh

@@ -1,7 +1,23 @@
 #!/bin/bash
-# Author   : Gaston Gonzalez
-# Date     : 13 August 2025
-# Purpose  : Test et-api installation
+# Author  : Gaston Gonzalez
+# Date    : 13 August 2025
+# Updated : 20 August 2025
+# Purpose : Test et-api installation
+
+FILES=(
+  "faa.csv"
+  "license.csv"
+  "zip2geo.csv"
+  "zip2geo-elevation.csv"
+)
+
+for file in "${FILES[@]}"; do
+  OUT=$(ls /opt/emcomm-tools-api/data/${file} 2>/dev/null)
+  if [[ $? -ne 0 ]]; then
+    echo -e "\t* Required file '$file' does not exist."
+    exit 1
+  fi
+done
 
 OUT=$(ls /opt/emcomm-tools-api/bin/et-api 2>/dev/null)
 exit $?