Code coverage report for stylus-lint/src/checks/zIndexr.js

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var cache = [],
    num = 0;
 
// check for z-index values and recommend normalized ones
module.exports = function zIndexr( line, arr ) {
    'use strict';
    if ( typeof line === 'undefined' ) {
        return;
    }
 
    var res, zIndexValue;
 
    arr = line.split(/[\s\t,:]/),
    // remove white space
    arr = arr.filter(
        function( str ) {
            return str.length > 0;
        }
    );
 
    // the most basic of checks, throw warning if zindex value not normalized
    if ( line.indexOf('z-index') !== -1 ) {
        zIndexValue = arr[ arr.length - 1 ];
 
        if ( zIndexValue % this.config.zIndexr !== 0 ) {
            res = 'normalize';
            console.log( 'not normalized' );
        }
 
        cache.forEach(function( val, i ) {
            if ( cache[ i ] === zIndexValue ) {
                res = 'duplicate';
                console.log( 'dupe found' );
            }
        });
 
        cache.push( zIndexValue );
    }
 
    return res;
}