fix failing test

Author: trevor-coleman

src/tests/check_docs_exist.bats

@@ -1,29 +1,28 @@
-#! /bin/bash
+#!/bin/bash
 
+# Assign the value to the variable "TEST_DIR"
+# shellcheck disable=SC2155
+export TEST_DIR="$(pwd)/test_docs_dir_with_files"
 
-
-declare -x TEST_DIR=""
-TEST_DIR="$(pwd)/test_docs_dir_with_files"
-
-create_test_dir(){
-    mkdir "$TEST_DIR"
+create_test_dir() {
+  mkdir -p "$TEST_DIR"
 }
 
-create_test_files(){
-    create_test_dir;
-    touch "$TEST_DIR/file1.txt"
-    touch "$TEST_DIR/file2.txt"
+create_test_files() {
+  create_test_dir
+  touch "$TEST_DIR/file1.txt"
+  touch "$TEST_DIR/file2.txt"
 }
 
-erase_test_files(){
-    rm -rf "$TEST_DIR"
+erase_test_files() {
+  rm -rf "$TEST_DIR"
 }
 
 # Source the script to get the CheckDocsExist function
 source ./src/scripts/check_docs_exist.sh
 
 @test "It checks if documents exist in source directory and finds files" {
-  create_test_files;
+  create_test_files
 
   export FULL_SOURCE_DOCS_PATH="$TEST_DIR"
 
@@ -34,11 +33,11 @@ source ./src/scripts/check_docs_exist.sh
   [[ "$output" == "Checking if documents exist in the source directory." ]]
   [[ "$status" -eq 0 ]]
 
-  erase_test_files;
+  erase_test_files
 }
 
 @test "It checks if documents exist in source directory and finds no files" {
-  create_test_dir;
+  create_test_dir
 
   ls() { :; }  # Mock ls to simulate an empty directory
 
@@ -51,7 +50,7 @@ source ./src/scripts/check_docs_exist.sh
   [[ "$output" =~ "No files found" ]]
   [[ "$status" -eq 1 ]]
 
-  erase_test_files;
+  erase_test_files
 }
 
 @test "It checks if documents exist in a non-existent source directory" {