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/**
* @file Utility for retrieving callee identifier node from a CallExpression
* @author Automattic
* @copyright 2016 Automattic. All rights reserved.
* See LICENSE.md file in root directory for full license.
*/
const getCallee = require( '../get-callee' );
describe( '#getCallee', function () {
it( 'should return non-sequence callee', function () {
const node = {
type: 'CallExpression',
callee: {
type: 'Identifier',
name: 'translate',
},
};
const callee = getCallee( node );
expect( callee ).toEqual( node.callee );
} );
it( 'should return first non-sequence callee expression', function () {
const node = {
type: 'CallExpression',
callee: {
type: 'SequenceExpression',
expressions: [
{
type: 'Literal',
value: 0,
},
{
type: 'Identifier',
name: 'translate',
},
],
},
};
const callee = getCallee( node );
expect( callee ).toEqual( node.callee.expressions[ 1 ] );
} );
it( 'should return first non-sequence member property', function () {
const node = {
type: 'CallExpression',
callee: {
type: 'MemberExpression',
object: {
type: 'ThisExpression',
},
property: {
type: 'Identifier',
value: 'translate',
},
},
};
const callee = getCallee( node );
expect( callee ).toEqual( node.callee.property );
} );
} );
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