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@rbxts/expect > Assertion > empty

Assertion.empty() method​

Asserts that the value is empty.

Signature:

empty(): Assertion<T>;

Returns:

Assertion<T>

Remarks​

Works with strings or iterable types.

An object is empty when it has no keys.

A string is empty when it has no characters.

An iterable is empty when it has no elements.

Example​

expect([]).to.be.empty();
expect({}).to.be.empty();
expect("").to.be.empty();