1 suite('number-handler', function() { 2 test('parse numbers', function() { 3 var tests = { 4 '0': 0, 5 '1234': 1234, 6 '-40': -40, 7 '+40': 40, 8 ' -40 ': -40, 9 '4.0': 4, 10 '0.4': 0.4, 11 '.1234': 0.1234, 12 '12.34': 12.34, 13 '+.1234': 0.1234, 14 '+12.34': 12.34, 15 '-.1234': -0.1234, 16 '-12.34': -12.34, 17 }; 18 for (var string in tests) { 19 assert.equal(webAnimations1.parseNumber(string), tests[string], 'Parsing "' + string + '"'); 20 } 21 }); 22 test('invalid numbers fail to parse', function() { 23 assert.isUndefined(webAnimations1.parseNumber('')); 24 assert.isUndefined(webAnimations1.parseNumber('nine')); 25 assert.isUndefined(webAnimations1.parseNumber('1 2')); 26 assert.isUndefined(webAnimations1.parseNumber('+-0')); 27 assert.isUndefined(webAnimations1.parseNumber('50px')); 28 assert.isUndefined(webAnimations1.parseNumber('1.2.3')); 29 }); 30 test('opacity clamping', function() { 31 var interpolation = webAnimations1.propertyInterpolation('opacity', '0', '1'); 32 assert.equal(interpolation(-1), '0'); 33 assert.equal(interpolation(2), '1'); 34 }); 35 }); 36
