54 lines
1.2 KiB
JavaScript
54 lines
1.2 KiB
JavaScript
/* eslint-disable compat/compat */
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(function(env) {
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env.hasFunctioningMaps = function() {
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if (typeof Map === 'undefined') {
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return false;
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}
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try {
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var s = new Map();
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s.set('a', 1);
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s.set('b', 2);
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if (s.size !== 2) {
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return false;
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}
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if (s.has('a') !== true) {
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return false;
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}
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var iterations = 0;
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var ifForEachWorking = true;
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s.forEach(function(value, key, map) {
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ifForEachWorking = ifForEachWorking && map === s;
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if (key === 'a') {
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ifForEachWorking = ifForEachWorking && value === 1;
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}
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iterations++;
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});
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if (iterations !== 2) {
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return false;
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}
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if (ifForEachWorking !== true) {
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return false;
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}
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return true;
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} catch (e) {
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return false;
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}
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};
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env.requireFunctioningMaps = function() {
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if (!env.hasFunctioningMaps()) {
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env.pending('Browser has incomplete or missing support for Maps');
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}
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};
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env.requireWeakMaps = function() {
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if (typeof WeakMap === 'undefined') {
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env.pending('Browser does not have support for WeakMap');
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}
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};
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})(jasmine.getEnv());
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