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/**
* Write anything out as a string. For error messages when tests fail.
*/
function anyToString(thing){
if( thing === null ) {
return 'null';
}
if( thing === undefined ) {
return 'undefined';
}
if( typeof thing == 'string' ) {
return '(string)' + thing;
}
if( thing.constructor == Array ) {
return '[' + thing.map(anyToString).join(', ') + ']';
}
if( typeof thing == 'function' ) {
return thing.name? 'function ' + thing.name : 'anon function';
}
if( typeof thing == 'object' ) {
return (
thing.constructor == Object?
''
: '(' + (thing.constructor.name) + ')'
)
+ JSON.stringify(thing);
}
return JSON.stringify(thing);
} |