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Added lcm fraction tests

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Robert Eisele 2015-09-07 12:36:43 +02:00
parent 917d82c6fd
commit 0a8dbd352e
1 changed files with 11 additions and 0 deletions
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11
test/function/arithmetic/lcm.test.js
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@ -77,6 +77,17 @@ describe('lcm', function() {
assert.throws(function () {lcm('a', 2); }, /Cannot convert "a" to a number/);
});
it('should find the least common multiple of fractions', function () {
var a = math.fraction(5,8);
assert.equal(lcm(a, math.fraction(3,7)).toString(), '15');
assert.equal(a.toString(), '0.625');
});
it('should find the least common multiple of mixed numbers and fractions', function () {
assert.deepEqual(lcm(math.fraction(12), 8), math.fraction(24));
assert.deepEqual(lcm(12, math.fraction(8)), math.fraction(24));
});
it('should throw an error with units', function() {
assert.throws(function () { lcm(math.unit('5cm'), 2); }, TypeError, 'Function lcm(unit, number) not supported');
});