describe('SVG.easing', function() { var easedValues = { '-':0.5, '<>':0.5, '>':0.7071, '<':0.2929, } ;['-', '<>', '<', '>'].forEach(function(el) { describe(el, function() { it('is 0 at 0', function() { expect(SVG.easing[el](0)).toBe(0) }) it('is 1 at 1', function() { expect(Math.round(SVG.easing[el](1)*1000)/1000).toBe(1) // we need to round cause for some reason at some point 1==0.999999999 }) it('is eased at 0.5', function() { expect(SVG.easing[el](0.5)).toBeCloseTo(easedValues[el]) }) }) }) })