added a script to run all tests

run_tests.sh

@@ -0,0 +1,35 @@
+#!/bin/bash
+
+# Set the path to the test directory
+TEST_DIR="./bs/inst/tinytest"
+
+# Check if the directory exists
+if [ ! -d "$TEST_DIR" ]; then
+	echo "Error: Directory $TEST_DIR does not exist."
+	exit 1
+fi
+
+# Run all R test files in the directory
+echo "Running tests in $TEST_DIR..."
+
+# Create a temporary log file
+LOG_FILE=$(mktemp)
+
+# Iterate over all R scripts in the test directory
+for TEST_FILE in "$TEST_DIR"/*.R; do
+	echo "Running: $TEST_FILE"
+
+	# Execute the test file and append the output to the log
+	Rscript "$TEST_FILE" >>"$LOG_FILE" 2>&1
+done
+
+# Check the log for FAILED tests
+if grep -q "FAILED" "$LOG_FILE"; then
+	echo "Some tests FAILED. See details below:"
+	grep "FAILED" "$LOG_FILE"
+else
+	echo "All tests passed successfully!"
+fi
+
+# Remove the temporary log file
+rm "$LOG_FILE"