Assert::dirEmpty better pattern support

Author: François Chastanet

src/Assert/dirEmpty.bats

@@ -55,6 +55,16 @@ function Assert::dirEmpty::emptyWithPattern { #@test
   assert_line --index 0 --partial "INFO    - Checking directory ${BATS_TEST_TMPDIR}/myDir is empty"
 }
 
+function Assert::dirEmpty::empty2Patterns { #@test
+  mkdir "${BATS_TEST_TMPDIR}/myDir"
+  touch "${BATS_TEST_TMPDIR}/myDir/.gitkeep"
+  touch "${BATS_TEST_TMPDIR}/myDir/README.md"
+  run Assert::dirEmpty "${BATS_TEST_TMPDIR}/myDir" ".gitkeep|README.md"
+  assert_success
+  assert_lines_count 1
+  assert_line --index 0 --partial "INFO    - Checking directory ${BATS_TEST_TMPDIR}/myDir is empty"
+}
+
 function Assert::dirEmpty::emptyWithPatternButFileMatchingPatternNotThere { #@test
   mkdir "${BATS_TEST_TMPDIR}/myDir"
   run Assert::dirEmpty "${BATS_TEST_TMPDIR}/myDir" ".gitkeep"

src/Assert/dirEmpty.sh

@@ -17,7 +17,7 @@ Assert::dirEmpty() {
   local pattern="${2:-}"
   local -a filter=(cat)
   if [[ -n "${pattern}" ]]; then
-    filter=(grep -v "${pattern}")
+    filter=(grep -v -E "${pattern}")
   fi
   Log::displayInfo "Checking directory ${directory} is empty"
   if ${SUDO:-} test -f "${directory}"; then