not that this matters >:(

typeguards.ts

import * as locators from "./locator";

export function isClassNameLocator(object: any): object is locators.IClassNameLocator {
    return 'className' in object;
}

export function isCssLocator(object: any): object is locators.ICssLocator {
    return 'css' in object;
}

export function isIdLocator(object: any): object is locators.IIdLocator {
    return 'id' in object;
}

export function isJsLocator(object: any): object is locators.IJsLocator {
    return 'js' in object;
}

export function isLinkTextLocator(object: any): object is locators.ILinkTextLocator {
    return 'linkText' in object;
}

export function isNameLocator(object: any): object is locators.INameLocator {
    return 'name' in object;
}

export function isPartialLinkTextLocator(object: any): object is locators.IPartialLinkTextLocator {
    return 'partialLinkText' in object;
}

export function isTagNameLocator(object: any): object is locators.ITagNameLocator {
    return 'tagName' in object;
}

export function isXpathLocator(object: any): object is locators.IXpathLocator {
    return 'xpath' in object;
}