diff --git a/server/middleware/FileUtils.test.js b/server/middleware/FileUtils.test.js
new file mode 100644
index 0000000..7b97d5d
--- /dev/null
+++ b/server/middleware/FileUtils.test.js
@@ -0,0 +1,25 @@
+const { getContentType, getStats, getFileType } = require('./FileUtils');
+
+it('gets a contextType of text/plain for LICENSE|README|CHANGES|AUTHORS|Makefile', () => {
+  expect(getContentType('LICENSE')).toBe('text/plain');
+  expect(getContentType('README')).toBe('text/plain');
+  expect(getContentType('CHANGES')).toBe('text/plain');
+  expect(getContentType('AUTHORS')).toBe('text/plain');
+  expect(getContentType('Makefile')).toBe('text/plain');
+});
+
+it('gets a contextType of text/plain for .*rc files', () => {
+  expect(getContentType('.eslintrc')).toBe('text/plain');
+  expect(getContentType('.babelrc')).toBe('text/plain');
+  expect(getContentType('.anythingrc')).toBe('text/plain');
+});
+
+it('gets a contextType of text/plain for .git* files', () => {
+  expect(getContentType('.gitignore')).toBe('text/plain');
+  expect(getContentType('.gitanything')).toBe('text/plain');
+});
+
+it('gets a contextType of text/plain for .*ignore files', () => {
+  expect(getContentType('.eslintignore')).toBe('text/plain');
+  expect(getContentType('.anythingignore')).toBe('text/plain');
+});
\ No newline at end of file