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author | Dimitrie Hoekstra <dimitrie@gitlab.com> | 2017-03-17 17:04:51 +0000 |
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committer | Dimitrie Hoekstra <dimitrie@gitlab.com> | 2017-03-17 17:04:51 +0000 |
commit | b6bab6ce47813c67ea1e2c7d4fde7d9e320da99c (patch) | |
tree | 6c1b7db2aeebc5756c73842cffef22df655cc820 /spec/javascripts/polyfills/element_spec.js | |
parent | 116efdaf128ddcccc30fb82615cd964b35cacc53 (diff) | |
parent | bb1620aaf712c22c61fda098260f481ad79a05e2 (diff) | |
download | gitlab-ce-focus-mode-board.tar.gz |
Merge branch 'master' into 'focus-mode-board'focus-mode-board
# Conflicts:
# app/views/shared/issuable/_filter.html.haml
Diffstat (limited to 'spec/javascripts/polyfills/element_spec.js')
-rw-r--r-- | spec/javascripts/polyfills/element_spec.js | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/spec/javascripts/polyfills/element_spec.js b/spec/javascripts/polyfills/element_spec.js new file mode 100644 index 00000000000..ecaaf1907ea --- /dev/null +++ b/spec/javascripts/polyfills/element_spec.js @@ -0,0 +1,36 @@ +import '~/commons/polyfills/element'; + +describe('Element polyfills', function () { + beforeEach(() => { + this.element = document.createElement('ul'); + }); + + describe('matches', () => { + it('returns true if element matches the selector', () => { + expect(this.element.matches('ul')).toBeTruthy(); + }); + + it("returns false if element doesn't match the selector", () => { + expect(this.element.matches('.not-an-element')).toBeFalsy(); + }); + }); + + describe('closest', () => { + beforeEach(() => { + this.childElement = document.createElement('li'); + this.element.appendChild(this.childElement); + }); + + it('returns the closest parent that matches the selector', () => { + expect(this.childElement.closest('ul').toString()).toBe(this.element.toString()); + }); + + it('returns itself if it matches the selector', () => { + expect(this.childElement.closest('li').toString()).toBe(this.childElement.toString()); + }); + + it('returns undefined if nothing matches the selector', () => { + expect(this.childElement.closest('.no-an-element')).toBeFalsy(); + }); + }); +}); |