1 files changed, 17 insertions, 0 deletions
diff --git a/js/tests/unit/alert.spec.js b/js/tests/unit/alert.spec.js
index a1322f1c7..194da420e 100644
--- a/js/tests/unit/alert.spec.js
+++ b/js/tests/unit/alert.spec.js
@@ -15,10 +15,27 @@ describe('Alert', () => {
     clearFixture()
   })
 
+  it('should take care of element either passed as a CSS selector or DOM element', () => {
+    fixtureEl.innerHTML = '<div class="alert"></div>'
+
+    const alertEl = fixtureEl.querySelector('.alert')
+    const alertBySelector = new Alert('.alert')
+    const alertByElement = new Alert(alertEl)
+
+    expect(alertBySelector._element).toEqual(alertEl)
+    expect(alertByElement._element).toEqual(alertEl)
+  })
+
   it('should return version', () => {
     expect(typeof Alert.VERSION).toEqual('string')
   })
 
+  describe('DATA_KEY', () => {
+    it('should return plugin data key', () => {
+      expect(Alert.DATA_KEY).toEqual('bs.alert')
+    })
+  })
+
   describe('data-api', () => {
     it('should close an alert without instantiating it manually', () => {
       fixtureEl.innerHTML = [