import "reflect-metadata";
export function Test(description?: string) {
return (target: any, propertyKey: string, descriptor: TypedPropertyDescriptor<any>) => {
// check if this has been registered as a test already
let tests: Array<any> = Reflect.getMetadata("alsatian:tests", target);
// if there are no tests registered yet then register it
if (!tests) {
tests = [ {
key: propertyKey,
description: description
} ];
Reflect.defineMetadata("alsatian:tests", tests, target);
}
// otherwise add it to the register
else if (tests.filter(test => test.key === propertyKey).length === 0) {
tests.push( {
key: propertyKey,
description: description
});
Reflect.defineMetadata("alsatian:tests", tests, target);
}
};
}
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