| 1 | function addAdditionalPromiseMethods(promise, expect, subject) {
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| 2 | promise.and = function() {
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| 3 | var args = [], len = arguments.length;
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| 4 | while ( len-- ) args[ len ] = arguments[ len ];
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| 5 |
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| 6 | function executeAnd() {
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| 7 | if (expect.findTypeOf(args[0]).is('expect.it')) {
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| 8 | return addAdditionalPromiseMethods(args[0](subject), expect, subject);
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| 9 | } else {
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| 10 | return expect.apply(void 0, [ subject ].concat( args ));
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| 11 | }
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| 12 | }
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| 13 |
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| 14 | if (this.isFulfilled()) {
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| 15 | return executeAnd();
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| 16 | } else {
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| 17 | return addAdditionalPromiseMethods(
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| 18 | this.then(executeAnd),
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| 19 | expect,
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| 20 | subject
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| 21 | );
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| 22 | }
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| 23 | };
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| 24 |
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| 25 | return promise;
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| 26 | }
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| 27 |
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| 28 | module.exports = addAdditionalPromiseMethods;
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