diff --git a/.github/linters/.jscpd.json b/.github/linters/.jscpd.json
index e5ad2db7..dc1510de 100644
--- a/.github/linters/.jscpd.json
+++ b/.github/linters/.jscpd.json
@@ -4,6 +4,7 @@
     "**/ISSUE_TEMPLATE/bug_report.yml",
     "**/ISSUE_TEMPLATE/feature_request.yml",
     "**/node_modules/**",
+    "**/test/data/**",
     "**/test/linters/ansible/**",
     "**/test/linters/clojure",
     "**/test/linters/cloudformation",
diff --git a/Makefile b/Makefile
index f9fc715e..672d01f1 100644
--- a/Makefile
+++ b/Makefile
@@ -154,7 +154,7 @@ lint-codebase: ## Lint the entire codebase
 		$(SUPER_LINTER_TEST_CONTAINER_URL)
 
 .phony: test-lib
-test-lib: test-build-file-list ## Test super-linter
+test-lib: test-build-file-list test-github-event test-validation ## Test super-linter
 
 .phony: test-build-file-list
 test-build-file-list: ## Test buildFileList
@@ -164,6 +164,22 @@ test-build-file-list: ## Test buildFileList
 		--entrypoint /tmp/lint/test/lib/buildFileListTest.sh \
 		$(SUPER_LINTER_TEST_CONTAINER_URL)
 
+.phony: test-github-event
+test-github-event: ## Test githubEvent
+	docker run \
+		-v "$(CURDIR):/tmp/lint" \
+		-w /tmp/lint \
+		--entrypoint /tmp/lint/test/lib/githubEventTest.sh \
+		$(SUPER_LINTER_TEST_CONTAINER_URL)
+
+.phony: test-validation
+test-validation: ## Test validation
+	docker run \
+		-v "$(CURDIR):/tmp/lint" \
+		-w /tmp/lint \
+		--entrypoint /tmp/lint/test/lib/validationTest.sh \
+		$(SUPER_LINTER_TEST_CONTAINER_URL)
+
 # Run this test against a small directory because we're only interested in
 # loading default configuration files. The directory that we run super-linter
 # against should not be .github because that includes default linter rules.
@@ -228,4 +244,4 @@ release-please-dry-run: build-dev-container-image check-github-token ## Run rele
 		--repo-url super-linter/super-linter \
 		--target-branch ${RELEASE_PLEASE_TARGET_BRANCH} \
 		--token "$(shell cat "${GITHUB_TOKEN_PATH}")" \
-		--trace \
+		--trace
diff --git a/lib/functions/githubEvent.sh b/lib/functions/githubEvent.sh
new file mode 100755
index 00000000..2664875c
--- /dev/null
+++ b/lib/functions/githubEvent.sh
@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+
+function GetGithubPushEventCommitCount() {
+  local GITHUB_EVENT_FILE_PATH
+  GITHUB_EVENT_FILE_PATH="${1}"
+  local GITHUB_PUSH_COMMIT_COUNT
+  GITHUB_PUSH_COMMIT_COUNT=$(jq -r '.commits | length' <"${GITHUB_EVENT_FILE_PATH}")
+  ERROR_CODE=$?
+  if [ ${ERROR_CODE} -ne 0 ]; then
+    fatal "Failed to initialize GITHUB_PUSH_COMMIT_COUNT for a push event. Error code: ${ERROR_CODE}. Output: ${GITHUB_PUSH_COMMIT_COUNT}"
+  fi
+
+  if IsUnsignedInteger "${GITHUB_PUSH_COMMIT_COUNT}" && [ -n "${GITHUB_PUSH_COMMIT_COUNT}" ]; then
+    echo "${GITHUB_PUSH_COMMIT_COUNT}"
+    return 0
+  else
+    fatal "GITHUB_PUSH_COMMIT_COUNT is not an integer: ${GITHUB_PUSH_COMMIT_COUNT}"
+  fi
+}
diff --git a/lib/functions/validation.sh b/lib/functions/validation.sh
index 4b726883..8cd8420c 100755
--- a/lib/functions/validation.sh
+++ b/lib/functions/validation.sh
@@ -231,17 +231,53 @@ function ValidateLocalGitRepository() {
   debug "Git branches: $(git -C "${GITHUB_WORKSPACE}" branch -a)"
 }
 
+function CheckIfGitRefExists() {
+  local GIT_REF=${1}
+  if git -C "${GITHUB_WORKSPACE}" cat-file -e "${GIT_REF}"; then
+    return 0
+  else
+    return 1
+  fi
+}
+
+function IsUnsignedInteger() {
+  case ${1} in
+  '' | *[!0-9]*)
+    return 1
+    ;;
+  *)
+    return 0
+    ;;
+  esac
+}
+
 function ValidateGitShaReference() {
   debug "Git HEAD: $(git -C "${GITHUB_WORKSPACE}" show HEAD --stat)"
 
   debug "Validate that the GITHUB_SHA reference (${GITHUB_SHA}) exists in this Git repository."
-  if ! git -C "${GITHUB_WORKSPACE}" cat-file -e "${GITHUB_SHA}"; then
+  if ! CheckIfGitRefExists "${GITHUB_SHA}"; then
     fatal "The GITHUB_SHA reference (${GITHUB_SHA}) doesn't exist in this Git repository"
   else
     debug "The GITHUB_SHA reference (${GITHUB_SHA}) exists in this repository"
   fi
 }
 
+function ValidateGitBeforeShaReference() {
+  debug "Validating GITHUB_BEFORE_SHA: ${GITHUB_BEFORE_SHA}"
+  if [ -z "${GITHUB_BEFORE_SHA}" ] ||
+    [ "${GITHUB_BEFORE_SHA}" == "null" ] ||
+    [ "${GITHUB_BEFORE_SHA}" == "0000000000000000000000000000000000000000" ]; then
+    fatal "Failed to get GITHUB_BEFORE_SHA: [${GITHUB_BEFORE_SHA}]"
+  fi
+
+  debug "Validate that the GITHUB_BEFORE_SHA reference (${GITHUB_BEFORE_SHA}) exists in this Git repository."
+  if ! CheckIfGitRefExists "${GITHUB_BEFORE_SHA}"; then
+    fatal "The GITHUB_BEFORE_SHA reference (${GITHUB_BEFORE_SHA}) doesn't exist in this Git repository"
+  else
+    debug "The GITHUB_BEFORE_SHA reference (${GITHUB_BEFORE_SHA}) exists in this repository"
+  fi
+}
+
 function ValidateDefaultGitBranch() {
   debug "Check if the default branch (${DEFAULT_BRANCH}) exists"
   if ! CheckIfGitBranchExists "${DEFAULT_BRANCH}"; then
diff --git a/lib/linter.sh b/lib/linter.sh
index 99ddfcf8..b1eaefba 100755
--- a/lib/linter.sh
+++ b/lib/linter.sh
@@ -57,6 +57,8 @@ source /action/lib/functions/validation.sh # Source the function script(s)
 source /action/lib/functions/worker.sh # Source the function script(s)
 # shellcheck source=/dev/null
 source /action/lib/functions/setupSSH.sh # Source the function script(s)
+# shellcheck source=/dev/null
+source /action/lib/functions/githubEvent.sh
 
 # Initialize RUN_LOCAL early because we need it for logging
 DEFAULT_RUN_LOCAL='false'
@@ -561,33 +563,24 @@ GetGitHubVars() {
     elif [ "${GITHUB_EVENT_NAME}" == "push" ]; then
       debug "This is a GitHub push event."
 
-      GITHUB_IS_FORCE_PUSH="$(jq -r .forced <"$GITHUB_EVENT_PATH")"
-      ERROR_CODE=$?
-      debug "GITHUB_IS_FORCE_PUSH initialization error code: ${ERROR_CODE}"
-      if [ ${ERROR_CODE} -ne 0 ]; then
-        fatal "Failed to initialize GITHUB_IS_FORCE_PUSH for a push event. Output: ${GITHUB_IS_FORCE_PUSH}"
-      else
-        debug "Initialized GITHUB_IS_FORCE_PUSH: ${GITHUB_IS_FORCE_PUSH}"
+      GITHUB_PUSH_COMMIT_COUNT=$(GetGithubPushEventCommitCount "$GITHUB_EVENT_PATH")
+      if [ -z "${GITHUB_PUSH_COMMIT_COUNT}" ]; then
+        fatal "Failed to get GITHUB_PUSH_COMMIT_COUNT"
       fi
+      info "Successfully found:${F[W]}[GITHUB_PUSH_COMMIT_COUNT]${F[B]}, value:${F[W]}[${GITHUB_PUSH_COMMIT_COUNT}]"
 
-      if [ "${GITHUB_IS_FORCE_PUSH}" == "true" ]; then
-        debug "This is a forced push. Get the hash of the previous commit from Git because the previous commit referenced in the GitHub event payload may not exist anymore"
-        GITHUB_BEFORE_SHA=$(git -C "${GITHUB_WORKSPACE}" rev-parse HEAD^)
-      else
-        debug "This isn't a forced push. Get the hash of the previous commit from the GitHub event that triggered this workflow"
-        GITHUB_BEFORE_SHA=$(jq -r .before <"$GITHUB_EVENT_PATH")
-      fi
+      # Ref: https://docs.github.com/en/actions/learn-github-actions/contexts#github-context
+      debug "Get the hash of the commit to start the diff from from Git because the GitHub push event payload may not contain references to base_ref or previous commit."
+      # shellcheck disable=SC2086  # We checked that GITHUB_PUSH_COMMIT_COUNT is an integer
+      GITHUB_BEFORE_SHA=$(git -C "${GITHUB_WORKSPACE}" rev-parse HEAD~${GITHUB_PUSH_COMMIT_COUNT})
       ERROR_CODE=$?
       debug "GITHUB_BEFORE_SHA initialization error code: ${ERROR_CODE}"
       if [ ${ERROR_CODE} -ne 0 ]; then
         fatal "Failed to initialize GITHUB_BEFORE_SHA for a push event. Output: ${GITHUB_BEFORE_SHA}"
       fi
 
-      if [ -z "${GITHUB_BEFORE_SHA}" ] || [ "${GITHUB_BEFORE_SHA}" == "null" ]; then
-        fatal "Failed to get GITHUB_BEFORE_SHA: [${GITHUB_BEFORE_SHA}]"
-      else
-        info "Successfully found:${F[W]}[GITHUB_BEFORE_SHA]${F[B]}, value:${F[W]}[${GITHUB_BEFORE_SHA}]"
-      fi
+      ValidateGitBeforeShaReference
+      info "Successfully found:${F[W]}[GITHUB_BEFORE_SHA]${F[B]}, value:${F[W]}[${GITHUB_BEFORE_SHA}]"
     fi
 
     ############################
diff --git a/test/data/github-event/github-event-push.json b/test/data/github-event/github-event-push.json
new file mode 100644
index 00000000..64619229
--- /dev/null
+++ b/test/data/github-event/github-event-push.json
@@ -0,0 +1,216 @@
+{
+  "after": "a15934149b772d82713180257853c4908f9c3519",
+  "base_ref": null,
+  "before": "0000000000000000000000000000000000000000",
+  "commits": [
+    {
+      "author": {
+        "email": "test@example.com",
+        "name": "Test user",
+        "username": "testuser"
+      },
+      "committer": {
+        "email": "test@example.com",
+        "name": "Test user",
+        "username": "testuser"
+      },
+      "distinct": true,
+      "id": "a15934149b772d82713180257853c4908f9c3519",
+      "message": "fix: fix GITHUB_BEFORE_SHA initalization for push",
+      "timestamp": "2024-01-04T23:56:39+01:00",
+      "tree_id": "ecee91366ca7c3d196eb46428632a93cc860a29e",
+      "url": "https://github.com/super-linter/super-linter/commit/a15934149b772d82713180257853c4908f9c3519"
+    }
+  ],
+  "compare": "https://github.com/super-linter/super-linter/commit/a15934149b77",
+  "created": true,
+  "deleted": false,
+  "enterprise": {
+    "avatar_url": "https://avatars.githubusercontent.com/b/20446?v=4",
+    "created_at": "2023-01-21T00:51:24Z",
+    "description": "",
+    "html_url": "https://github.com/enterprises/opensource",
+    "id": 20446,
+    "name": "GitHub Open Source",
+    "node_id": "E_kgDNT94",
+    "slug": "opensource",
+    "updated_at": "2023-02-28T14:58:45Z",
+    "website_url": "https://github.com/"
+  },
+  "forced": false,
+  "head_commit": {
+    "author": {
+      "email": "test@example.com",
+      "name": "Test user",
+      "username": "testuser"
+    },
+    "committer": {
+      "email": "test@example.com",
+      "name": "Test user",
+      "username": "testuser"
+    },
+    "distinct": true,
+    "id": "a15934149b772d82713180257853c4908f9c3519",
+    "message": "fix: fix GITHUB_BEFORE_SHA initalization for push",
+    "timestamp": "2024-01-04T23:56:39+01:00",
+    "tree_id": "ecee91366ca7c3d196eb46428632a93cc860a29e",
+    "url": "https://github.com/super-linter/super-linter/commit/a15934149b772d82713180257853c4908f9c3519"
+  },
+  "organization": {
+    "avatar_url": "https://avatars.githubusercontent.com/u/74564708?v=4",
+    "description": "",
+    "events_url": "https://api.github.com/orgs/super-linter/events",
+    "hooks_url": "https://api.github.com/orgs/super-linter/hooks",
+    "id": 74564708,
+    "issues_url": "https://api.github.com/orgs/super-linter/issues",
+    "login": "super-linter",
+    "members_url": "https://api.github.com/orgs/super-linter/members{/member}",
+    "node_id": "MDEyOk9yZ2FuaXphdGlvbjc0NTY0NzA4",
+    "public_members_url": "https://api.github.com/orgs/super-linter/public_members{/member}",
+    "repos_url": "https://api.github.com/orgs/super-linter/repos",
+    "url": "https://api.github.com/orgs/super-linter"
+  },
+  "pusher": {
+    "email": "test@example.com",
+    "name": "testuser"
+  },
+  "ref": "refs/heads/fix-before-sha-pull-events",
+  "repository": {
+    "allow_forking": true,
+    "archive_url": "https://api.github.com/repos/super-linter/super-linter/{archive_format}{/ref}",
+    "archived": false,
+    "assignees_url": "https://api.github.com/repos/super-linter/super-linter/assignees{/user}",
+    "blobs_url": "https://api.github.com/repos/super-linter/super-linter/git/blobs{/sha}",
+    "branches_url": "https://api.github.com/repos/super-linter/super-linter/branches{/branch}",
+    "clone_url": "https://github.com/super-linter/super-linter.git",
+    "collaborators_url": "https://api.github.com/repos/super-linter/super-linter/collaborators{/collaborator}",
+    "comments_url": "https://api.github.com/repos/super-linter/super-linter/comments{/number}",
+    "commits_url": "https://api.github.com/repos/super-linter/super-linter/commits{/sha}",
+    "compare_url": "https://api.github.com/repos/super-linter/super-linter/compare/{base}...{head}",
+    "contents_url": "https://api.github.com/repos/super-linter/super-linter/contents/{+path}",
+    "contributors_url": "https://api.github.com/repos/super-linter/super-linter/contributors",
+    "created_at": 1571666210,
+    "custom_properties": {},
+    "default_branch": "main",
+    "deployments_url": "https://api.github.com/repos/super-linter/super-linter/deployments",
+    "description": "Combination of multiple linters to install as a GitHub Action",
+    "disabled": false,
+    "downloads_url": "https://api.github.com/repos/super-linter/super-linter/downloads",
+    "events_url": "https://api.github.com/repos/super-linter/super-linter/events",
+    "fork": false,
+    "forks": 1053,
+    "forks_count": 1053,
+    "forks_url": "https://api.github.com/repos/super-linter/super-linter/forks",
+    "full_name": "super-linter/super-linter",
+    "git_commits_url": "https://api.github.com/repos/super-linter/super-linter/git/commits{/sha}",
+    "git_refs_url": "https://api.github.com/repos/super-linter/super-linter/git/refs{/sha}",
+    "git_tags_url": "https://api.github.com/repos/super-linter/super-linter/git/tags{/sha}",
+    "git_url": "git://github.com/super-linter/super-linter.git",
+    "has_discussions": true,
+    "has_downloads": true,
+    "has_issues": true,
+    "has_pages": false,
+    "has_projects": false,
+    "has_wiki": false,
+    "homepage": "https://github.com/super-linter/super-linter",
+    "hooks_url": "https://api.github.com/repos/super-linter/super-linter/hooks",
+    "html_url": "https://github.com/super-linter/super-linter",
+    "id": 216581567,
+    "is_template": false,
+    "issue_comment_url": "https://api.github.com/repos/super-linter/super-linter/issues/comments{/number}",
+    "issue_events_url": "https://api.github.com/repos/super-linter/super-linter/issues/events{/number}",
+    "issues_url": "https://api.github.com/repos/super-linter/super-linter/issues{/number}",
+    "keys_url": "https://api.github.com/repos/super-linter/super-linter/keys{/key_id}",
+    "labels_url": "https://api.github.com/repos/super-linter/super-linter/labels{/name}",
+    "language": "Shell",
+    "languages_url": "https://api.github.com/repos/super-linter/super-linter/languages",
+    "license": {
+      "key": "mit",
+      "name": "MIT License",
+      "node_id": "MDc6TGljZW5zZTEz",
+      "spdx_id": "MIT",
+      "url": "https://api.github.com/licenses/mit"
+    },
+    "master_branch": "main",
+    "merges_url": "https://api.github.com/repos/super-linter/super-linter/merges",
+    "milestones_url": "https://api.github.com/repos/super-linter/super-linter/milestones{/number}",
+    "mirror_url": null,
+    "name": "super-linter",
+    "node_id": "MDEwOlJlcG9zaXRvcnkyMTY1ODE1Njc=",
+    "notifications_url": "https://api.github.com/repos/super-linter/super-linter/notifications{?since,all,participating}",
+    "open_issues": 37,
+    "open_issues_count": 37,
+    "organization": "super-linter",
+    "owner": {
+      "avatar_url": "https://avatars.githubusercontent.com/u/74564708?v=4",
+      "email": null,
+      "events_url": "https://api.github.com/users/super-linter/events{/privacy}",
+      "followers_url": "https://api.github.com/users/super-linter/followers",
+      "following_url": "https://api.github.com/users/super-linter/following{/other_user}",
+      "gists_url": "https://api.github.com/users/super-linter/gists{/gist_id}",
+      "gravatar_id": "",
+      "html_url": "https://github.com/super-linter",
+      "id": 74564708,
+      "login": "super-linter",
+      "name": "super-linter",
+      "node_id": "MDEyOk9yZ2FuaXphdGlvbjc0NTY0NzA4",
+      "organizations_url": "https://api.github.com/users/super-linter/orgs",
+      "received_events_url": "https://api.github.com/users/super-linter/received_events",
+      "repos_url": "https://api.github.com/users/super-linter/repos",
+      "site_admin": false,
+      "starred_url": "https://api.github.com/users/super-linter/starred{/owner}{/repo}",
+      "subscriptions_url": "https://api.github.com/users/super-linter/subscriptions",
+      "type": "Organization",
+      "url": "https://api.github.com/users/super-linter"
+    },
+    "private": false,
+    "pulls_url": "https://api.github.com/repos/super-linter/super-linter/pulls{/number}",
+    "pushed_at": 1704409034,
+    "releases_url": "https://api.github.com/repos/super-linter/super-linter/releases{/id}",
+    "size": 27390,
+    "ssh_url": "git@github.com:super-linter/super-linter.git",
+    "stargazers": 8984,
+    "stargazers_count": 8984,
+    "stargazers_url": "https://api.github.com/repos/super-linter/super-linter/stargazers",
+    "statuses_url": "https://api.github.com/repos/super-linter/super-linter/statuses/{sha}",
+    "subscribers_url": "https://api.github.com/repos/super-linter/super-linter/subscribers",
+    "subscription_url": "https://api.github.com/repos/super-linter/super-linter/subscription",
+    "svn_url": "https://github.com/super-linter/super-linter",
+    "tags_url": "https://api.github.com/repos/super-linter/super-linter/tags",
+    "teams_url": "https://api.github.com/repos/super-linter/super-linter/teams",
+    "topics": [
+      "actions",
+      "ci",
+      "hacktoberfest",
+      "linter",
+      "quality-check"
+    ],
+    "trees_url": "https://api.github.com/repos/super-linter/super-linter/git/trees{/sha}",
+    "updated_at": "2024-01-04T16:38:53Z",
+    "url": "https://github.com/super-linter/super-linter",
+    "visibility": "public",
+    "watchers": 8984,
+    "watchers_count": 8984,
+    "web_commit_signoff_required": false
+  },
+  "sender": {
+    "avatar_url": "https://avatars.githubusercontent.com/u/621939?v=4",
+    "events_url": "https://api.github.com/users/testuser/events{/privacy}",
+    "followers_url": "https://api.github.com/users/testuser/followers",
+    "following_url": "https://api.github.com/users/testuser/following{/other_user}",
+    "gists_url": "https://api.github.com/users/testuser/gists{/gist_id}",
+    "gravatar_id": "",
+    "html_url": "https://github.com/testuser",
+    "id": 123456,
+    "login": "testuser",
+    "node_id": "MDQ6VXNlcjYyMTkzOQ==",
+    "organizations_url": "https://api.github.com/users/testuser/orgs",
+    "received_events_url": "https://api.github.com/users/testuser/received_events",
+    "repos_url": "https://api.github.com/users/testuser/repos",
+    "site_admin": false,
+    "starred_url": "https://api.github.com/users/testuser/starred{/owner}{/repo}",
+    "subscriptions_url": "https://api.github.com/users/testuser/subscriptions",
+    "type": "User",
+    "url": "https://api.github.com/users/testuser"
+  }
+}
diff --git a/test/inspec/super-linter/controls/super_linter.rb b/test/inspec/super-linter/controls/super_linter.rb
index fb566d7d..25b0a09c 100644
--- a/test/inspec/super-linter/controls/super_linter.rb
+++ b/test/inspec/super-linter/controls/super_linter.rb
@@ -432,6 +432,7 @@ control "super-linter-validate-files" do
     "/action/lib/linter.sh",
     "/action/lib/functions/buildFileList.sh",
     "/action/lib/functions/detectFiles.sh",
+    "/action/lib/functions/githubEvent.sh",
     "/action/lib/functions/linterRules.sh",
     "/action/lib/functions/linterVersions.sh",
     "/action/lib/functions/linterVersions.txt",
diff --git a/test/lib/githubEventTest.sh b/test/lib/githubEventTest.sh
new file mode 100755
index 00000000..f6059a1b
--- /dev/null
+++ b/test/lib/githubEventTest.sh
@@ -0,0 +1,45 @@
+#!/usr/bin/env bash
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+# shellcheck disable=SC2034
+LOG_TRACE="true"
+# shellcheck disable=SC2034
+LOG_DEBUG="true"
+# shellcheck disable=SC2034
+LOG_VERBOSE="true"
+# shellcheck disable=SC2034
+LOG_NOTICE="true"
+# shellcheck disable=SC2034
+LOG_WARN="true"
+# shellcheck disable=SC2034
+LOG_ERROR="true"
+
+# shellcheck source=/dev/null
+source "lib/functions/log.sh"
+
+# shellcheck disable=SC2034
+CREATE_LOG_FILE=false
+
+# shellcheck source=/dev/null
+source "lib/functions/validation.sh"
+# shellcheck source=/dev/null
+source "lib/functions/githubEvent.sh"
+
+function GetGithubPushEventCommitCountTest() {
+  local GITHUB_EVENT_COMMIT_COUNT
+  GITHUB_EVENT_COMMIT_COUNT=$(GetGithubPushEventCommitCount "test/data/github-event/github-event-push.json")
+
+  debug "GITHUB_EVENT_COMMIT_COUNT: ${GITHUB_EVENT_COMMIT_COUNT}"
+
+  if [ "${GITHUB_EVENT_COMMIT_COUNT}" -ne 1 ]; then
+    fatal "GITHUB_EVENT_COMMIT_COUNT is not equal to 1: ${GITHUB_EVENT_COMMIT_COUNT}"
+  fi
+
+  FUNCTION_NAME="${FUNCNAME[0]}"
+  notice "${FUNCTION_NAME} PASS"
+}
+
+GetGithubPushEventCommitCountTest
diff --git a/test/lib/validationTest.sh b/test/lib/validationTest.sh
new file mode 100755
index 00000000..715ee638
--- /dev/null
+++ b/test/lib/validationTest.sh
@@ -0,0 +1,50 @@
+#!/usr/bin/env bash
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+# shellcheck disable=SC2034
+LOG_TRACE="true"
+# shellcheck disable=SC2034
+LOG_DEBUG="true"
+# shellcheck disable=SC2034
+LOG_VERBOSE="true"
+# shellcheck disable=SC2034
+LOG_NOTICE="true"
+# shellcheck disable=SC2034
+LOG_WARN="true"
+# shellcheck disable=SC2034
+LOG_ERROR="true"
+
+# shellcheck source=/dev/null
+source "lib/functions/log.sh"
+
+# shellcheck disable=SC2034
+CREATE_LOG_FILE=false
+
+# shellcheck source=/dev/null
+source "lib/functions/validation.sh"
+
+function IsUnsignedIntegerSuccessTest() {
+  FUNCTION_NAME="${FUNCNAME[0]}"
+
+  if ! IsUnsignedInteger 1; then
+    fatal "${FUNCTION_NAME} failed"
+  fi
+
+  notice "${FUNCTION_NAME} PASS"
+}
+
+function IsUnsignedIntegerFailureTest() {
+  FUNCTION_NAME="${FUNCNAME[0]}"
+
+  if IsUnsignedInteger "test"; then
+    fatal "${FUNCTION_NAME} failed"
+  fi
+
+  notice "${FUNCTION_NAME} PASS"
+}
+
+IsUnsignedIntegerSuccessTest
+IsUnsignedIntegerFailureTest