@rbxts/expect > Assertion > arrayOf
Assertion.arrayOf() method
Asserts that the value is an array of type typeName
.
Signature:
arrayOf<I extends keyof CheckableTypes>(typeName: I): Assertion<I[]>;
Parameters
Parameter | Type | Description |
---|---|---|
typeName | I |
Returns:
Assertion<I[]>
Remarks
Each element in the array has its type checked via typeOf.
Type alias for the array
version of this
Example
expect([1,2,3]).to.be.an.arrayOf("number");
expect([new Vector3()]).to.be.an.arrayOf("Vector3");