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31 lines
1.2 KiB
JavaScript
31 lines
1.2 KiB
JavaScript
// test setIsSubset
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var assert = require('assert');
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var math = require('../../../index');
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describe('setIsSubset', function () {
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it('should return true or false', function () {
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assert.strictEqual(math.setIsSubset([1, 2], [1, 2, 3, 4]), true);
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assert.strictEqual(math.setIsSubset([1, 2, 3, 4], [1, 2]), false);
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assert.strictEqual(math.setIsSubset([], [1, 2]), true);
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assert.strictEqual(math.setIsSubset([], []), true);
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assert.strictEqual(math.setIsSubset([1, math.complex(2,2)], [1, 3, 4, math.complex(2,2)]), true);
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});
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it('should return true or false', function () {
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assert.strictEqual(math.setIsSubset([1, 1, 2, 3, 4, 4], [1, 2, 3, 4, 4, 4]), false);
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assert.strictEqual(math.setIsSubset([1, 2, 3, 4, 4], [1, 2, 3, 4, 4, 4]), true);
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assert.strictEqual(math.setIsSubset([1, 2, 4, 3, 4], [1, 2, 4, 3, 4, 4]), true);
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});
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it('should return boolean', function() {
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assert.equal(math.typeof(math.setIsSubset([1, 2, 3], [3, 4, 5])), 'boolean');
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});
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it('should throw an error in case of invalid number of arguments', function() {
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assert.throws(function () {math.setIsSubset();}, /TypeError: Too few arguments/);
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assert.throws(function () {math.setIsSubset([], [], []);}, /TypeError: Too many arguments/);
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});
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});
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