4 files changed, 85 insertions, 2 deletions
diff --git a/spec/frontend/repository/utils/commit_spec.js b/spec/frontend/repository/utils/commit_spec.js
new file mode 100644
index 00000000000..2d75358106c
--- /dev/null
+++ b/spec/frontend/repository/utils/commit_spec.js
@@ -0,0 +1,30 @@
+import { normalizeData } from '~/repository/utils/commit';
+
+const mockData = [
+  {
+    commit: {
+      id: '123',
+      message: 'testing message',
+      committed_date: '2019-01-01',
+    },
+    commit_path: `https://test.com`,
+    file_name: 'index.js',
+    type: 'blob',
+  },
+];
+
+describe('normalizeData', () => {
+  it('normalizes data into LogTreeCommit object', () => {
+    expect(normalizeData(mockData)).toEqual([
+      {
+        sha: '123',
+        message: 'testing message',
+        committedDate: '2019-01-01',
+        commitPath: 'https://test.com',
+        fileName: 'index.js',
+        type: 'blob',
+        __typename: 'LogTreeCommit',
+      },
+    ]);
+  });
+});
diff --git a/spec/frontend/repository/utils/dom_spec.js b/spec/frontend/repository/utils/dom_spec.js
new file mode 100644
index 00000000000..678d444904d
--- /dev/null
+++ b/spec/frontend/repository/utils/dom_spec.js
@@ -0,0 +1,20 @@
+import { setHTMLFixture } from '../../helpers/fixtures';
+import { updateElementsVisibility } from '~/repository/utils/dom';
+
+describe('updateElementsVisibility', () => {
+  it('adds hidden class', () => {
+    setHTMLFixture('<div class="js-test"></div>');
+
+    updateElementsVisibility('.js-test', false);
+
+    expect(document.querySelector('.js-test').classList).toContain('hidden');
+  });
+
+  it('removes hidden class', () => {
+    setHTMLFixture('<div class="hidden js-test"></div>');
+
+    updateElementsVisibility('.js-test', true);
+
+    expect(document.querySelector('.js-test').classList).not.toContain('hidden');
+  });
+});
diff --git a/spec/frontend/repository/utils/readme_spec.js b/spec/frontend/repository/utils/readme_spec.js
new file mode 100644
index 00000000000..6b7876c8947
--- /dev/null
+++ b/spec/frontend/repository/utils/readme_spec.js
@@ -0,0 +1,33 @@
+import { readmeFile } from '~/repository/utils/readme';
+
+describe('readmeFile', () => {
+  describe('markdown files', () => {
+    it('returns markdown file', () => {
+      expect(readmeFile([{ name: 'README' }, { name: 'README.md' }])).toEqual({
+        name: 'README.md',
+      });
+
+      expect(readmeFile([{ name: 'README' }, { name: 'index.md' }])).toEqual({
+        name: 'index.md',
+      });
+    });
+  });
+
+  describe('plain files', () => {
+    it('returns plain file', () => {
+      expect(readmeFile([{ name: 'README' }, { name: 'TEST.md' }])).toEqual({
+        name: 'README',
+      });
+
+      expect(readmeFile([{ name: 'readme' }, { name: 'TEST.md' }])).toEqual({
+        name: 'readme',
+      });
+    });
+  });
+
+  describe('non-previewable file', () => {
+    it('returns undefined', () => {
+      expect(readmeFile([{ name: 'index.js' }, { name: 'TEST.md' }])).toBe(undefined);
+    });
+  });
+});
diff --git a/spec/frontend/repository/utils/title_spec.js b/spec/frontend/repository/utils/title_spec.js
index c4879716fd7..63035933424 100644
--- a/spec/frontend/repository/utils/title_spec.js
+++ b/spec/frontend/repository/utils/title_spec.js
@@ -8,8 +8,8 @@ describe('setTitle', () => {
     ${'app/assets'}             | ${'app/assets'}
     ${'app/assets/javascripts'} | ${'app/assets/javascripts'}
   `('sets document title as $title for $path', ({ path, title }) => {
-    setTitle(path, 'master', 'GitLab');
+    setTitle(path, 'master', 'GitLab Org / GitLab');
 
-    expect(document.title).toEqual(`${title} · master · GitLab`);
+    expect(document.title).toEqual(`${title} · master · GitLab Org / GitLab · GitLab`);
   });
 });