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Diffstat (limited to 'spec/javascripts/extensions/object_spec.js')
-rw-r--r-- | spec/javascripts/extensions/object_spec.js | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/spec/javascripts/extensions/object_spec.js b/spec/javascripts/extensions/object_spec.js new file mode 100644 index 00000000000..2467ed78459 --- /dev/null +++ b/spec/javascripts/extensions/object_spec.js @@ -0,0 +1,25 @@ +require('~/extensions/object'); + +describe('Object extensions', () => { + describe('assign', () => { + it('merges source object into target object', () => { + const targetObj = {}; + const sourceObj = { + foo: 'bar', + }; + Object.assign(targetObj, sourceObj); + expect(targetObj.foo).toBe('bar'); + }); + + it('merges object with the same properties', () => { + const targetObj = { + foo: 'bar', + }; + const sourceObj = { + foo: 'baz', + }; + Object.assign(targetObj, sourceObj); + expect(targetObj.foo).toBe('baz'); + }); + }); +}); |