23 lines
930 B
JavaScript
23 lines
930 B
JavaScript
/**
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* Basic test coverage for the $allElementsTrue expression.
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*/
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const coll = db.all_elements_true;
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coll.drop();
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assert.commandWorked(coll.insert({_id: 0, allTrue: [true, true], someTrue: [true, false], noneTrue: [0, false]}));
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function testOp(expression, expected) {
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const results = coll.aggregate([{$project: {_id: 0, result: expression}}]).toArray();
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assert.eq(results.length, 1, results);
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const loneResult = results[0];
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assert(loneResult.hasOwnProperty("result"));
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assert.eq(loneResult.result, expected, loneResult);
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}
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testOp({$allElementsTrue: {$literal: [true, true]}}, true);
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testOp({$allElementsTrue: {$literal: [1, true]}}, true);
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testOp({$allElementsTrue: {$literal: [true, 0]}}, false);
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testOp({$allElementsTrue: {$literal: [true, 1, false]}}, false);
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testOp({$allElementsTrue: "$allTrue"}, true);
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testOp({$allElementsTrue: "$someTrue"}, false);
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testOp({$allElementsTrue: "$noneTrue"}, false);
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