1 files changed, 33 insertions, 0 deletions
diff --git a/spec/frontend/diffs/components/file_row_stats_spec.js b/spec/frontend/diffs/components/file_row_stats_spec.js
new file mode 100644
index 00000000000..34d85ba10b0
--- /dev/null
+++ b/spec/frontend/diffs/components/file_row_stats_spec.js
@@ -0,0 +1,33 @@
+import Vue from 'vue';
+import mountComponent from 'helpers/vue_mount_component_helper';
+import FileRowStats from '~/diffs/components/file_row_stats.vue';
+
+describe('Diff file row stats', () => {
+  let Component;
+  let vm;
+
+  beforeAll(() => {
+    Component = Vue.extend(FileRowStats);
+  });
+
+  beforeEach(() => {
+    vm = mountComponent(Component, {
+      file: {
+        addedLines: 20,
+        removedLines: 10,
+      },
+    });
+  });
+
+  afterEach(() => {
+    vm.$destroy();
+  });
+
+  it('renders added lines count', () => {
+    expect(vm.$el.querySelector('.cgreen').textContent).toContain('+20');
+  });
+
+  it('renders removed lines count', () => {
+    expect(vm.$el.querySelector('.cred').textContent).toContain('-10');
+  });
+});