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# cromwellryan/drive.js Created Oct 16, 2012

DCC 12-2012
 describe('panda',function(){ it('scalene',function(){ expect(classify(1,2,3)).toBe('scalene'); }); it('isosceles', function() { expect(classify(2,2,3)).toBe('isosceles'); expect(classify(1,2,2)).toBe('isosceles'); expect(classify(2,1,2)).toBe('isosceles'); }); it('equilateral', function() { expect(classify(2,2,2)).toBe('equilateral'); }); });
 var classifiers = { triangle: function(triangle) { /* I'm scalene... err isoceles */ }, square: function(square) { /* I'm a square... err rombus */ } }; function triangle(s1,s2,s3) { return { s1: s1, s2: s2, s3: s3, type: 'triangle' } } function classify(shape) { var classifiesthisshape = classifiers[shape.type]; return classifiesthisshape(shape); }
 function classifytriangle(s1, s2, s3) { if( s1 == s2 && s2 == s3 ) return 'equilateral'; if( s1 == s2 || s2 == s3 || s1 == s3) return 'isosceles'; return 'scalene'; }
 function quadrilateral(s1,s2,s3,s4) { return { s1: s1, s2: s2, s3: s3, s4: s4, classify: function() { /* I'm a square... err rombus */ } }; } function triangle(s1,s2,s3) { return { s1: s1, s2: s2, s3: s3, classify: function() { /* I'm scalene... err isoceles */ } }; }
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