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queryWildcard.js
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queryWildcard.js
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import esquery from '../esquery.js';
import conditional from './fixtures/conditional.js';
import forLoop from './fixtures/forLoop.js';
import simpleFunction from './fixtures/simpleFunction.js';
import simpleProgram from './fixtures/simpleProgram.js';
describe('Wildcard query', function () {
it('empty', function () {
const matches = esquery(conditional, '');
assert.equal(0, matches.length);
});
it('conditional', function () {
const matches = esquery(conditional, '*');
assert.equal(35, matches.length);
});
it('for loop', function () {
const matches = esquery(forLoop, '*');
assert.equal(18, matches.length);
});
it('simple function', function () {
const matches = esquery(simpleFunction, '*');
assert.equal(17, matches.length);
});
it('simple program', function () {
const matches = esquery(simpleProgram, '*');
assert.equal(22, matches.length);
});
it('small program', function () {
const program = {
type: 'Program',
body: [{
type: 'VariableDeclaration',
declarations: [{
type: 'VariableDeclarator',
id: { type: 'Identifier', name: 'x' },
init: { type: 'Literal', value: 1, raw: '1' }
}],
kind: 'var'
}]
};
const matches = esquery(program, '*');
assert.includeMembers(matches, [
program,
program.body[0],
program.body[0].declarations[0],
program.body[0].declarations[0].id,
program.body[0].declarations[0].init
]);
});
});