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// Type definitions for expect.js 0.3.1
// Project: https://github.com/Automattic/expect.js
// Definitions by: Teppei Sato <https://github.com/teppeis>
// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
declare function expect(target?: any): Expect.Root;
declare namespace Expect {
interface Assertion {
/**
* Check if the value is truthy
*/
ok(): void;
/**
* Creates an anonymous function which calls fn with arguments.
*/
withArgs(...args: any[]): Root;
/**
* Assert that the function throws.
*
* @param fn callback to match error string against
*/
throwError(fn?: (exception: any) => void): void;
/**
* Assert that the function throws.
*
* @param fn callback to match error string against
*/
throwException(fn?: (exception: any) => void): void;
/**
* Assert that the function throws.
*
* @param regexp regexp to match error string against
*/
throwError(regexp: RegExp): void;
/**
* Assert that the function throws.
*
* @param fn callback to match error string against
*/
throwException(regexp: RegExp): void;
/**
* Checks if the array is empty.
*/
empty(): Assertion;
/**
* Checks if the obj exactly equals another.
*/
equal(obj: any): Assertion;
/**
* Checks if the obj sortof equals another.
*/
eql(obj: any): Assertion;
/**
* Assert within start to finish (inclusive).
*
* @param start
* @param finish
*/
within(start: number, finish: number): Assertion;
/**
* Assert typeof.
*/
a(type: string): Assertion;
/**
* Assert instanceof.
*/
a(type: Function): Assertion;
/**
* Assert typeof / instanceof.
*/
an: An;
/**
* Assert numeric value above n.
*/
greaterThan(n: number): Assertion;
/**
* Assert numeric value above n.
*/
above(n: number): Assertion;
/**
* Assert numeric value below n.
*/
lessThan(n: number): Assertion;
/**
* Assert numeric value below n.
*/
below(n: number): Assertion;
/**
* Assert string value matches regexp.
*
* @param regexp
*/
match(regexp: RegExp): Assertion;
/**
* Assert property "length" exists and has value of n.
*
* @param n
*/
length(n: number): Assertion;
/**
* Assert property name exists, with optional val.
*
* @param name
* @param val
*/
property(name: string, val?: any): Assertion;
/**
* Assert that string contains str.
*/
contain(str: string): Assertion;
string(str: string): Assertion;
/**
* Assert that the array contains obj.
*/
contain(obj: any): Assertion;
string(obj: any): Assertion;
/**
* Assert exact keys or inclusion of keys by using the `.own` modifier.
*/
key(keys: string[]): Assertion;
/**
* Assert exact keys or inclusion of keys by using the `.own` modifier.
*/
key(...keys: string[]): Assertion;
/**
* Assert exact keys or inclusion of keys by using the `.own` modifier.
*/
keys(keys: string[]): Assertion;
/**
* Assert exact keys or inclusion of keys by using the `.own` modifier.
*/
keys(...keys: string[]): Assertion;
/**
* Assert a failure.
*/
fail(message?: string): Assertion;
}
interface Root extends Assertion {
not: Not;
to: To;
only: Only;
have: Have;
be: Be;
}
interface Be extends Assertion {
/**
* Checks if the obj exactly equals another.
*/
(obj: any): Assertion;
an: An;
}
interface An extends Assertion {
/**
* Assert typeof.
*/
(type: string): Assertion;
/**
* Assert instanceof.
*/
(type: Function): Assertion;
}
interface Not extends Expect.NotBase {
to: Expect.ToBase;
}
interface NotBase extends Assertion {
be: Be;
have: Have;
include: Assertion;
only: Only;
}
interface To extends Expect.ToBase {
not: Expect.NotBase;
}
interface ToBase extends Assertion {
be: Be;
have: Have;
include: Assertion;
only: Only;
}
interface Only extends Assertion {
have: Have;
}
interface Have extends Assertion {
own: Assertion;
}
}
declare module "expect.js" {
export = expect;
}
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